Titan 2 Manipulator System Technical Manual
Transcription
Titan 2 Manipulator System Technical Manual
Schilling Robotics TITAN 2 Manipulator System With Unilateral Control Document No. 011-9190 Copyright © 2012 by Schilling Robo tics, LLC. All rights reserved. Schilling Robotics, the FMC Technologies logo, and their frameworks are trademarks and service trademark applications of FMC Technologies. No part of this document may be reproduced or used in any form without the express written permission of FMC Technologies. Descriptions and specifications are subject to change without notice. FMC Technologies Schilling Robotics 260 Cousteau Place, Suite 200, Davis, CA 95618 • Ph: (530) 753-6718 • Fax: (530) 753-8092 E-mail: Sales@Schilling.com • Tech.Support@Schilling.com • Customer.Service@Schilling.com Web Site: http://www.schilling.com TECHNICAL MANUAL REVISION LOG Product: Titan II Unilateral Control System Technical Manual: 011–9190 Description Date Rev. Manual Release 11/13/06 A Replaced Teflon® with polytetrafluoroethylene (PTFE) 11/04/13 B Table of Contents Chapter 1 GENERAL INFORMATION 1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Chapter 2 FUNCTIONAL DESCRIPTION 2.1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 2.2 Force and Position Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.2.1 Slave Arm Position Sensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.2.2 Master Arm Position Sensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.2.3 Force/Torque Sensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.3 Manipulator System Control Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.4 Master Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 2.4.1 Master Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 2.4.2 Faceplate Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 2.4.3 Master Controller Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 2.5 Slave Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2.5.1 Junction Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.6 Slave Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Chapter 3 INSTALLATION 3.1 Unpacking the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 3.2 Installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 3.2.1 Slave Controller Mounting—Terrestrial Model . . . . . . . . . . . . . . . . . . . . . . 3-1 3.2.2 Slave Controller Mounting—Submersible Model . . . . . . . . . . . . . . . . . . . . . 3-2 3.2.3 Master Controller Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3.3 Connecting System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3.4 Connecting to Electrical Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 3.5 Connecting to Hydraulic Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 3.6 Installation Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 011-0060, Version 6 iii 3.6.1 Pre-start Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.6.2 Initial Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.6.3 Setting Preliminary Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Chapter 4 OPERATION 4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.2 Controls and Display Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.2.1 Master Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.2.2 Screen and Key Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.3 Software Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 4.4 Main System Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4.5 Normal Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 4.5.1 Pre-Start Checkouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 4.5.2 Startup Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 4.6 Normal Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4.7 Freezing the Slave Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4.7.1 Freezing the Entire Slave Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4.7.2 Freezing Individual Joints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 4.7.3 Changing Slave Arm and Master Arm Position Correspondence . . . . . . . . 4-10 4.8 Controlling Wrist Rotation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4.9 Jaw Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4.9.1 Controlling Jaw Opening and Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10 4.9.2 Controlling Jaw Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11 4.10 Controlling Slave Arm Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11 4.11 Scaling Slave Arm Movement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12 4.12 Setup Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13 4.13 Security Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13 4.13.1 Setting Security Levels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13 4.13.2 Setting Passwords. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14 4.14 Setting Slave Arm Movement Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15 4.15 Setting the Stow Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17 4.16 Setting Display Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18 4.17 Setting Servo Valve Voltage Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19 iv 011-0060, Version 6 4.18 Setting Memory Edit Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20 4.19 System Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22 4.19.1 Startup with System Warnings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22 4.19.2 Startup with System Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23 4.19.3 Setting Error Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23 4.19.4 Displaying Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25 4.19.5 Diagnosing Master/Slave Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 4.19.6 Fatal Telemetry Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27 4.20 Enabling/Disabling Slave Arm Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28 4.21 Robotic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29 4.22 System Shutdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29 Chapter 5 TROUBLESHOOTING 5.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5.2 Fault Isolation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5.3 Fault Isolation Aids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5.3.1 Isolating Joint Faults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5.3.2 Diagnosing Master Arm Joint Failures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5.3.3 Diagnosing Master Controller Key and Freeze Button Failures . . . . . . . . . . 5-3 5.3.4 Diagnosing Slave Arm Joint Failures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3 5.4 Troubleshooting Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 5.4.1 Screen Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5 5.4.2 Master Arm Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7 5.4.3 Slave Arm Symptoms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 5.4.4 Slave Arm Joint Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10 5.4.5 Jaw Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12 5.4.6 System Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13 5.4.7 Fatal Telemetry Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16 Chapter 6 MAINTENANCE 6.1 General Maintenance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 6.2 Master Controller Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 6.2.1 Master Controller PC Board Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 6.2.1.1 Removing Master Controller PC Boards . . . . . . . . . . . . . . . . . . . . . . . 6-2 011-0060, Version 6 v 6.2.1.2 Installing Master Controller PC Boards . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.2.2 Master Controller Faceplate Component Replacement . . . . . . . . . . . . . . . . . 6-3 6.2.2.1 Disassembling the Faceplate Assembly . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.2.2.2 Assembling the Faceplate Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.2.3 Master Controller PROM Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.2.4 Master Arm Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.2.4.1 Removing the Master Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.2.4.2 Installing the Master Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.2.5 Master Controller Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.3 Terrestrial Slave Controller Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.3.1 Terrestrial Slave Controller PC Board Replacement . . . . . . . . . . . . . . . . . . . 6-7 6.3.1.1 Removing the Terrestrial Slave Controller PC Boards . . . . . . . . . . . . 6-7 6.3.1.2 Installing the Terrestrial Slave Controller PC Boards . . . . . . . . . . . . . 6-7 6.3.2 Terrestrial Slave Controller Power Supply Replacement . . . . . . . . . . . . . . . 6-7 6.3.2.1 Removing the Terrestrial Slave Controller Power Supply. . . . . . . . . . 6-7 6.3.2.2 Installing the Terrestrial Slave Controller Power Supply . . . . . . . . . . 6-8 6.3.3 Replacing the Terrestrial Slave Controller PROM . . . . . . . . . . . . . . . . . . . . 6-8 6.3.3.1 Removing the Terrestrial Slave Controller PROM . . . . . . . . . . . . . . . 6-8 6.3.3.2 Installing the Terrestrial Slave Controller PROM . . . . . . . . . . . . . . . . 6-8 6.4 Submersible Slave Controller Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8 6.4.1 Submersible Slave Controller PC Board Replacement . . . . . . . . . . . . . . . . . 6-9 6.4.1.1 Removing the Submersible Slave Controller PC Boards. . . . . . . . . . . 6-9 6.4.1.2 Installing the Submersible Slave Controller PC Boards . . . . . . . . . . 6-10 6.4.2 Replacing the Submersible Slave Controller Power Supply . . . . . . . . . . . . 6-10 6.4.2.1 Removing the Submersible Slave Controller Power Supply . . . . . . . 6-10 6.4.2.2 Installing the Submersible Slave Controller Power Supply. . . . . . . . 6-10 6.4.3 Replacing the Submersible Slave Controller PROM. . . . . . . . . . . . . . . . . . 6-11 6.4.3.1 Removing the Submersible Slave Controller PROM. . . . . . . . . . . . . 6-11 6.4.3.2 Installing the Submersible Slave Controller PROM . . . . . . . . . . . . . 6-11 6.4.4 Performing the Submersible Slave Controller Vacuum Test . . . . . . . . . . . 6-12 6.5 Part Lists and Illustrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 vi 011-0060, Version 6 LIST OF FIGURES 1-1 Titan II System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 3-1 Terrestrial Slave Controller Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3-2 Submersible Slave Controller Mounting. . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3-3 Terrestrial Slave Controller Connectors . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 3-4 Submersible Slave Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 3-5 Junction Box Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 4-1 Master Controller Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-2 Master Arm Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4-3 Menu Structure Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 4-4 MAIN Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 4-5 Normal Startup Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4-6 Startup with Warnings Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 4-7 Startup with System Errors Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 4-8 STOW OUT Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4-9 OPERATE Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4-10 FREEZE Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 4-11 OPTIONS Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11 4-12 SETUP Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13 4-13 SECURITY Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14 4-14 SET LEVEL Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14 4-15 SET PASSWORD Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15 4-16 Range of Motion Limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15 4-17 SET LIMITS Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 4-18 SET STOW Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17 4-19 DISPLAY Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18 4-20 SET SERVO VALVE OFFSET Menu . . . . . . . . . . . . . . . . . . . . . . . . . 4-19 4-21 MEMORY EDIT Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21 4-22 SET ERROR CHECKS Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24 4-23 DIAGNOSTICS Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 011-0060, Version 6 vii viii 4-24 SHOW ERRORS Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 4-25 Master Values Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27 4-26 Slave Values Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27 4-27 DRIVERS Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28 4-28 SHUTDOWN Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29 5-1 Function Key Map, Master Controller Screen . . . . . . . . . . . . . . . . . . . 5-3 6-1 Master Controller Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15 6-2 Master Controller Faceplate Disassembly. . . . . . . . . . . . . . . . . . . . . . . 6-17 6-3 Terrestrial Slave Controller Disassembly (Page 1 of 2) . . . . . . . . . . . . 6-19 6-3 Terrestrial Slave Controller Disassembly (Page 2 of 2) . . . . . . . . . . . . 6-20 6-4 Submersible Slave Controller Disassembly (Page 1 of 2) . . . . . . . . . . 6-23 6-4 Submersible Slave Controller Disassembly (Page 2 of 2) . . . . . . . . . . 6-24 011-0060, Version 6 LIST OF TABLES 4-1 Slave Arm Joint Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16 4-2 Memory Segment Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21 4-3 System Error Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24 5-1 Slave Arm Joint Hardware Limit Values . . . . . . . . . . . . . . . . . . . . . . . . 5-4 5-2 Screen Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5 5-3 Master Arm Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7 5-4 Slave Arm Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 5-5 Slave Arm Joint Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10 5-6 Jaw Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12 5-7 System Error Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13 5-8 System Error Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14 5-9 Fatal Telemetry Error Causes and Remedies . . . . . . . . . . . . . . . . . . . 5-16 011-0060, Version 6 ix SAFETY SUMMARY BASIC ASSUMPTIONS This manual assumes that service personnel know how to properly use the tools that are necessary to perform service operations on Schilling Development manipulator systems. This manual also assumes that service personnel generally understand electrical, mechanical, and hydraulic systems, and basic service and repair procedures. SAFETY RISK This manual does not contain detailed descriptions of standard workshop practices, safety principles, and service operations. It does contain specific warnings and cautions about using specific service methods that could cause injury to service personnel or damage to the manipulator or associated equipment. The warnings and cautions in the text of the manual have the following format and significance: WARNING INDICATES THAT PERSONAL INJURY MAY OCCUR IF INSTRUCTIONS ARE NOT FOLLOWED. CAUTION INDICATES THAT DAMAGE TO THE MANIPULATOR SYSTEM OR TO OTHER EQUIPMENT MAY OCCUR IF INSTRUCTIONS ARE NOT FOLLOWED. The fact that no warnings or cautions are given for any specific service method does not mean that no safety risk is involved. x 011-0060, Version 6 Chapter 1 General Information 1.1 Introduction This manual describes the Titan II control system and its interaction with the Titan II slave arm. For information about the Titan II slave arm specifications, functions, installation, and maintenance, see the Titan II Slave Arm Supplement at the end of this manual. The manual contains the following chapters: Chapter 1 - General information Chapter 2 - Functional description of major assemblies Chapter 3 - Installation Chapter 4 - Operation Chapter 5 - Troubleshooting Chapter 6 - Maintenance and part lists Chapter 7 - Auxiliary systems and custom features (optional) 1.2 System Description The Titan II is a high-velocity, spatially correspondent manipulator system designed for remote manipulation tasks. The slave arm has six degrees of freedom plus jaw open/close. When the operator moves the master arm, the slave arm duplicates the master arm movements, thus maintaining spatial correspondence between the master arm and slave arm. The Titan II manipulator system is composed of the following parts (shown in Figure 1-1): • The hydraulically powered slave arm, which uses a jaw tool to manipulate objects. • The slave controller, which distributes power to slave arm electrical assemblies, and processes signals going to and from the master controller and slave arm. • The master controller. This assembly contains: - The master arm, which the operator uses to interactively position the slave arm. - An LCD screen flanked by function keys. The operator uses the keys to select operating options, and the screen to view system information. 011-0060, Version 2 1-1 1.2 System Description General Information Figure 1-1 Titan II System Overview 1-2 011-0060, Version 2 General Information - 1.2 System Description Electronics assemblies that process signals going to and from the master arm and slave controller. • A junction box that connects to the the user’s electrical power source. The connection between the master controller and slave controller is also made through the junction box. • Cables and hoses that connect system components. The operator can move the slave arm interactively by moving the master arm; the slave arm duplicates the master arm movements. The operator can actuate some slave arm movements through software by selecting options on the master controller screen. The operator also uses master controller function keys to select operating modes. The slave arm can perform seven movements/functions: • Yaw (horizontal rotation) at the azimuth • Pitch (vertical movement) at the shoulder • Pitch at the elbow • Pitch at the wrist • Yaw at the wrist • Wrist rotation • Jaw open/close See the Titan II Slave Arm Supplement for a diagram of the slave arm range of motion. See the system specification sheet for specifications for your Titan II system. 011-0060, Version 2 1-3 1.2 System Description General Information 1-4 011-0060, Version 2 Chapter 2 Functional Description This chapter contains the following information: • Overview of the Titan II system. • Description of the manipulator system control loop and interactions between major system units. • Functional descriptions of the master controller, slave controller, and junction box. For descriptions of major slave arm assemblies and an overview of slave arm hydraulic and electrical systems, see the Titan II Slave Arm Supplement. 2.1 System Overview The Titan II is a high-velocity, spatially correspondent remote manipulator system. The system is composed of the following parts (illustrated in Chapter 1): • The hydraulically powered slave arm, which uses a jaw tool to manipulate objects. • The slave controller, which distributes power to the slave arm, and processes signals going to and from the master controller and slave arm. • The master controller. This assembly contains: - The master arm, which the operator uses to interactively position the slave arm. - An LCD screen flanked by function keys. The operator uses the keys to select operating options, and the screen to view system information. - Electronics assemblies that process signals going to and from the master arm and slave controller. • A junction box that connects to the user’s electrical power source. The connection between the master controller and slave controller is also made through the junction box . • Cables and hoses that connect system components. Sensors in the Titan II slave arm and master arm provide information on the position of all slave arm and master arm segments. The slave arm may be optionally equipped with force transducers whose signals can be processed by a user-supplied host computer to provide data on forces and torques in the slave arm. To move or otherwise affect the slave arm, the operator moves the master arm or enters commands on the master controller keyboard. Operator inputs to the mas- 011-0060, Version 1 2-1 2.2 Force and Position Sensing Functional Description ter arm and the keyboard are processed by the master controller into signals that are sent to the slave controller. The slave controller processes the signals into commands that are transmitted to the slave arm. These signals either (1) activate servo valves in the slave arm to actuate slave arm movement, or (2) drive a solenoid valve that enables and disables slave arm hydraulics. 2.2 Force and Position Sensing In the Titan II manipulator system, telemetry data (consisting primarily of data on the position of slave arm and master arm joints) must be passed rapidly between system components. Telemetry serial data links connect the master controller and slave controller. These links use the RS-422 transmission protocol, with transmissions taking place at 19.2 Kbaud. Telemetry information is gathered from sensors in the slave arm and master arm as described in Section 2.2.1 and 2.2.2. 2.2.1 Slave Arm Position Sensing Each slave arm joint (except the jaws) contains a resolver that senses joint position. Each resolver is made up of an outer stationary ring (the stator) and an inner rotating ring (the rotor). As the joint moves, the angle of the rotor changes relative to the stator. The resolver has two electrical outputs that change as a function of the sine and cosine of the rotor angle. Slave arm resolver outputs are communicated to the slave controller, where they are converted into digital position data for the joint. All resolver outputs are used in the system control loop. Slave arm jaw position is sensed by an LVDT in the wrist/jaw assembly. 2.2.2 Master Arm Position Sensing Each master arm joint contains a potentiometer assembly that senses joint position. Each potentiometer assembly contains a variable resistor (the potentiometer element) and a sliding contact (the potentiometer wiper). As the joint rotates, the wiper moves along the element. Since voltage of the wiper output signal is a function of the wiper’s position along the element, this signal can be used to determine how far and in what direction the joint has moved. Potentiometer outputs are communicated to the master controller, where they are converted into digital position data for each joint. All potentiometer outputs are used to input position commands to the system control loop. The jaw bands do not contain any position-sensing mechanism. 2.2.3 Force/Torque Sensing The slave arm may be optionally equipped with a force/torque sensor and two jaw force pressure transducers. 2-2 011-0060, Version 1 Functional Description 2.3 Manipulator System Control Loop The force/torque sensor is located in the wrist. It is composed of four rings, each containing two strain gauge bridges. These strain gauges allow the system to sense forces in the x, y, and z directions (referenced to the wrist), and to sense torque about the x, y, and z axes. A preamplifier board in the center of the force/torque sensor converts the microvolt-level outputs of the strain gauge bridges to volt-level signals. These signals can be processed by a user-provided computer into data on the force and torque being applied to individual slave arm joints. Two optional pressure transducers in the slave upper arm measure pressure in the two jaw hydraulic hoses. Signals from these pressure transducers can be processed by a user-supplied computer into data on the force being applied to jaw surfaces. Signals from the force/torque sensor and the jaw pressure transducers are carried through the slave arm by the wiring harness. The signals exit from the slave arm at the shoulder through the bilateral electronics cable. The user can then access and process the force signals with user-supplied equipment. Slave arm force/torque data is not used in the Titan II system control loop. 2.3 Manipulator System Control Loop The Titan II control system operates by simultaneously receiving operator inputs through the keyboard, gathering data from sensors in the slave arm and master arm, processing system data, and outputting information required to make all system components function. The manipulator system responds to operator input made either through the master arm or through software. The operator makes inputs through the master arm by moving master arm joints, pressing the master arm freeze button (to freeze the slave arm in its current position), and squeezing the master arm jaw bands (to open and close the jaws). When the operator moves the master arm, potentiometers in the master arm send signals to the master controller. The master controller processes these signals into digital position data for master arm joints, which it then sends to the slave controller. At the same time, the slave controller is gathering data from slave arm resolvers, and processing this information into digital slave arm joint position data. The slave controller then compares master arm and slave arm position data. If the master arm and slave arm positions are not the same, the slave controller sends current to appropriate servo valves in the slave forearm, resulting in the release of hydraulic fluid to selected slave arm actuators. This drives the slave arm into correspondence with the master arm. The operator also affects the slave arm by issuing software commands (that is, pressing master controller keys). For example, a preprogrammed slave arm movement such as the stow sequence is performed when the control system commands the slave arm to move based on position information stored in the master controller’s memory. 011-0060, Version 1 2-3 2.4 Master Controller Functional Description The master controller and slave controller are programmed to detect certain system error conditions. These error conditions may prevent the enabling of hydraulics upon system startup, or automatically disable slave arm hydraulics during operation. Information generated by the master controller and slave controller is used to update the user interface. For example, a master values screen displays the current position of each master arm joint and the current state of master controller function keys. The slave values screen shows the commanded and actual positions of each slave arm joint. 2.4 Master Controller The master controller is composed of the master arm, the faceplate assembly, and controller electronics. An electrical on/off switch on the faceplate assembly controls power to the master controller. The master controller is connected to the user’s electrical power and the slave controller through the junction box, as shown in Figure 1-1. See Chapter 6 for exploded drawings of the master controller and the faceplate assembly. 2.4.1 Master Arm The master arm is mounted on the master controller faceplate. The master arm is a small kinematic replica of the slave arm, and has the same relative range of motion. The operator moves the master arm with the wrist and fingers. Potentiometers in master arm joints are used as position transducers. Potentiometer signals are routed through the master arm base to master controller electronics assemblies, where the signals are converted, processed, and used in the system control loop. The master arm has the following functional controls (shown in Figure 4-2): • Master arm joints. The operator moves these joints to actuate movement of the corresponding slave arm joints. • Freeze button. Pressing the freeze button freezes the slave arm in its current position. • Wrist collar. The operator rotates the wrist collar to rotate the slave arm wrist. • Jaw bands. The operator presses the forward jaw band to close the slave arm jaws, and the aft jaw band to open them. See Chapter 4, Operations, for detailed information on using these master arm controls. See Section 2.3 for information on how master arm position information is used in the system control loop. 2-4 011-0060, Version 1 Functional Description 2.4 Master Controller 2.4.2 Faceplate Assembly The faceplate assembly contains the following components: • Master controller power switch • LCD display screen • Display electronics • Function keys The faceplate assembly captures and processes the operator’s function key inputs, and also displays system information. 2.4.3 Master Controller Electronics The master controller contains electronics assemblies that regulate and distribute power to the master arm and faceplate. These electronic assemblies also transfer, convert, and process signals going to and from the master arm, faceplate, and slave controller. The master controller contains the following electronic assemblies: • Motherboard. - Interconnects other master controller PC boards. - Contains an RS-232 transmit/receive integrated circuit that can be used in optional communications between the master controller CPU and an external computer. • Display controller. This board plugs into the motherboard, and serves as an interface between the display screen and the master controller CPU. • Analog board. Converts potentiometer output analog signals to digital signals that can be processed by the master controller CPU. • Master 8088 CPU board. • - Accepts digital master arm joint position data from the master controller analog board. - Accepts function key input from the faceplate assembly. - In response to function key inputs and master arm inputs, writes information to the display screen. - Sends and receives digital data to and from the master controller opto/iso board. Opto/iso board. - Translates incoming and outgoing signals between CPU levels and the RS-422 format used for transmission between the master controller and slave controller. - Protects the master controller CPU from power anomalies by optically isolating master controller electronics from the transmission wires. 011-0060, Version 1 2-5 2.5 Slave Controller Functional Description 2.5 Slave Controller The slave controller contains electronics assemblies for processing information going between the master controller and slave arm. The slave controller performs the following functions: • Closes the slave arm control loop by driving slave arm joints to correspond with the commanded positions. • Processes data from slave arm sensors for transmission to the master controller screen for display. • Controls data transfer to and from the slave arm. • Regulates and distributes power to electrical components in the slave controller and slave arm. Your slave controller is either a submersible model or a terrestrial model. Wiring diagrams for both models are in pockets at the back of this manual. The slave controller connects to the following system components (as shown in Figure 1-1): • Connects to the user’s electrical power through the junction box. This connection powers electrical components in the slave controller and the slave arm. • Connects to the master controller RS-422 telemetry cable through the junction box. • Connects to the slave arm through the unilateral electronics cable. Transmits signals to and from slave arm servo valves, the solenoid valve, the hydraulics supply pressure transducer, resolvers, and the jaw LVDT. Slave controller functions are carried out by the following electronics assemblies: • Power supply board. Inputs AC voltage and converts it to several unregulated DC voltages. (When power regulation is required, it is performed on individual PC boards.) • Slave 8088 CPU board. • 2-6 - Accepts digital joint position data from the slave controller analog board, and accepts position command data from the master controller. After comparing these two data sets, the CPU board generates digital signals which control servo valve output. - Sends and receives digital data to and from the slave controller opto/iso board. - Generates six outputs for the auxiliary driver board. (One is assigned to the slave arm hydraulic isolation valve, and the remaining five can be assigned by the operator.) Slave controller opto/iso board. 011-0060, Version 1 Functional Description - Translates incoming and outgoing signals between CPU levels and the RS-422 format used for transmission between the master controller and slave controller. - Protects the slave controller CPU from power anomalies by optically isolating slave controller electronics from the transmission wires. • Auxiliary driver board. This board, which is attached to the slave controller CPU, receives CPU control signals that operate the slave arm hydraulic isolation valve. • Resolver reference generator board. • - Sends excitation signals to slave arm resolvers. - Sends the same signal to the analog board, where it is used as a reference and compared to the signals output by slave arm resolvers. 2.6 Slave Arm Resolver/analog board. - Converts resolver output signals to digital signals that can be processed by the slave controller CPU. - Converts digital slave controller CPU signals into current that drives slave arm servo valves. - For the azimuth, shoulder, and elbow joints, performs processing for an on-board velocity feedback loop. - Generates a dither signal that allows servo valves to function smoothly without “stiction.” 2.5.1 Junction Box The junction box has the following functions: • Connects the manipulator system to the user’s electrical power source. • Connects the master controller to the slave controller. • Contains a power on/off switch that controls electrical power to all system components. • Contains an RS-232 port that can optionally be used to connect the master controller CPU to an external computer. 2.6 Slave Arm For information on the Titan II slave arm, see the Titan II Slave Arm Supplement. 011-0060, Version 1 2-7 2.6 Slave Arm 2-8 Functional Description 011-0060, Version 1 Chapter 3 Installation This chapter explains how to install and interconnect the Titan II master controller, junction box, and slave controller. For information on installing and connecting the Titan II slave arm, see the Titan II Slave Arm Supplement. 3.1 Unpacking the Equipment CAUTION When you handle the master controller, take care not to harm the master arm. Always lift or carry the master controller by the base rather than by the master arm. Always support the master arm when you carry the master controller. Do not apply excessive torque to master arm joints. CAUTION When you handle the slave controller, take care not to harm the external electrical connectors. The Titan II manipulator control system is shipped in a locker with protective foam padding. To unpack the control system components, lift off the foam padding, carefully remove the control system components from the locker, and put them in a safe place. 3.2 Installation Procedures 3.2.1 Slave Controller Mounting—Terrestrial Model The terrestrial slave controller model has four screw holes in the base that allow it to be attached to a mounting platform. Create a mounting platform that will accommodate the slave controller mounting surface shown in Figure 3-1. 011-0060, Version 4 3-1 3.2 Installation Procedures Installation Figure 3-1 Terrestrial Slave Controller Mounting The data transmission cable from the slave controller to the slave arm must be long enough to easily reach the slave upper arm, and must not snag on other equipment as the slave arm moves. The attaching hardware for the slave controller consists of four 1/4-inch stainless steel socket-head cap screws. The screws are inserted from inside the slave controller through a .75-inch channel and into the mounting platform. The screws must be long enough to go through the channel and engage adequately into the mounting platform. To attach the slave controller to its mounting platform, follow these steps: 1. To gain access to the mounting screw holes, detach the housing lid by loosening the four captive screws in the corners of the lid. 2. Carefully lift off the lid. The o-ring that sits under the lid may come off with it. 3. Insert screws into the four screw holes at the bottom of the housing (see Figure 3-1). Be sure that the screws engage adequately into the mounting platform. Torque to 5 ft-lb. 4. Be sure that the o-ring is properly seated on the housing, and then replace the housing lid. 5. Torque the four lid screws to 25 inch-lb. 3.2.2 Slave Controller Mounting—Submersible Model The submersible slave controller model can be mounted by inserting screws in the mounting brackets on the lid and back of the slave controller housing. There is no orientation requirement for the controller assembly. However, the data transmission cables from the slave controller must be able to reach the slave upper arm, and must not snag on other equipment as the slave arm moves. 3-2 011-0060, Version 4 Installation 3.3 Connecting System Components If the system is mounted on a vehicle, attach the slave controller in a safe location within the vehicle’s protective framework. You can mount the slave controller using four threaded holes drilled into the front and back mounting brackets. Create a mounting surface that can accommodate the bolt-hole pattern shown in Figure 3-2. Working from below the mounting platform, screw four 7/16-inch stainless steel threaded fasteners through the mounting platform and into the brackets. The fasteners must be long enough to engage adequately into the brackets. Figure 3-2 Submersible Slave Controller Mounting 3.2.3 Master Controller Installation The master controller does not have mounting hardware, and can be placed on any flat, dry surface. 3.3 Connecting System Components For wiring information on all primary system interconnections, see the appropriate wiring diagrams (located in pockets at the back of this manual). 1. To connect the slave controller and the slave arm , connect the unilateral electronics cable to the slave controller at the location shown in Figure 3-3 (for a terrestrial slave controller) or Figure 3-4 (for a submersible slave controller). 011-0060, Version 4 3-3 3.3 Connecting System Components Installation Figure 3-4 Terrestrial Slave Controller Connectors Figure 3-3 Submersible Slave Controller 3-4 011-0060, Version 4 Installation 2. 3.4 Connecting to Electrical Power To connect the slave controller to the junction box, connect both ends of the slave telemetry cable as shown in Figure 3-3 or Figure 3-4 and Figure 3-5. Figure 3-5 Junction Box Connections 3. To connect the master controller to the junction box, connect the master controller cable as shown in Figure 3-5. 3.4 Connecting to Electrical Power The junction box connects the master controller and slave controller to the user’s electrical power source. (Slave arm electrical assemblies then receive power through the slave controller.) Before you connect the junction box to a power source, see the system specification sheet for information on electrical input requirements. WARNING Activating electrical power when the manipulator system has loose or reversed electrical connections can cause injury to personnel and/or damage to equipment. CAUTION Be sure that the master controller power switch is off before you connect the junction box to the user’s electrical power. Plug the user’s power connector into the junction box as shown in Figure 3-5. 3.5 Connecting to Hydraulic Power See the Titan II Slave Arm Supplement for information on connecting the slave arm to the user’s hydraulic power unit. 011-0060, Version 4 3-5 3.6 Installation Checkout Installation 3.6 Installation Checkout This paragraph describes procedures for initially starting up and testing the Titan II manipulator system. 3.6.1 Pre-start Checkout Before you start up the manipulator system, be sure that the following checks have been performed. • Slave arm hydraulic supply and return connections are not loose or reversed. • Hydraulic return is unobstructed and does not exceed 1000 psi. • The user’s electrical power source meets power requirements (see the system specification sheet). • All system interconnections are secure. • No people or objects are within the slave arm’s operational range. • Installation supports have been removed from the slave arm. 3.6.2 Initial Startup WARNING Use extreme caution when you initially start up the manipulator system. If slave arm assemblies or hydraulic passages contain air, the slave arm may behave erratically upon startup. Be sure that no personnel or equipment are within the hardware-limited operating range of the manipulator system before turning on electric or hydraulic power. To start up the manipulator system, follow the steps in Chapter 4, Operations, for starting up the system after maintenance has been performed. 3.6.3 Setting Preliminary Limits Before you test slave arm functions, set preliminary slave arm operating limits that will allow you to operate the slave arm safely in the test environment. 1. 2. To set slave arm movement limits: a. Change the operator privilege level to 5 (see Chapter 4). b. Set movement limits (see Chapter 4) that will allow safe operation of the slave arm in the test environment. Set a stow sequence (see Chapter 4) that will allow the slave arm to be safely stowed in the test environment. Operate the system to test system functions. 3-6 011-0060, Version 4 Chapter 4 Operation 4.1 Introduction For operational purposes, the TITAN system can be viewed as two components: the master controller with the master arm, and the slave controller with the slave arm. The master controller contains a master arm, function keys, and display screen. The operator controls all system functions from the master controller. The operator controls electrical power to the master controller by an on/off switch on the front panel, and performs system functions by pressing keys to select menu options displayed on the screen. The screen also displays system status information. The operator observes the slave arm directly or through a video system, and controls the slave arm by moving the master arm and observing the slave arm’s response. The slave arm mimics the movement of the master arm. 4.2 Controls and Display Menus The operator controls the slave arm from the master controller. The master controller, shown in Figure 4-1, contains the following components: • Master arm • Display screen • Function keys Figure 4-1 Master Controller Front Panel 011-0060, Version 5 4-1 4.2 Controls and Display Menus • Operation Electrical power switch 4.2.1 Master Arm The master arm (Figure 4-2) is a miniature replica of the slave arm, with the same relative range of motion. Each slave arm joint or function has a kinematic analog in the master arm. Figure 4-2 Master Arm Controls The small size of the master arm allows the operator to easily control all functions with the wrist and fingers. These functions include: • Slave arm joint movement. The operator moves a master arm joint to move the corresponding slave arm joint. • Slave arm freeze. Pressing the button on the end of the master arm freezes the slave arm in its current position. • Wrist rotate. The operator rotates the wrist by rotating the master arm wrist collar. • Jaw grip. The operator activates the grip function by squeezing the textured bands on the master arm wrist. Squeezing the forward band closes the jaws at a predetermined rate, while squeezing the aft band opens the jaws. 4.2.2 Screen and Key Characteristics An LCD screen in the center of the master controller provides the operator with information on system status and on available operating options. Function Keys. A column of four function keys flanks each side of the screen. The left keys are, from the top down, keys 1, 2, 3, and 4. Keys on the right of the display are, from the top down, keys 5, 6, 7, and 8. The operator uses these 4-2 011-0060, Version 5 Operation 4.3 Software Structure keys to select menus or to activate/deactivate functions. The function of each key is displayed on the screen beside the key. Control Keys. The four keys in the diamond pattern on the right side of the display are called control keys. In this manual, the top key is called UP, the bottom key is DN, the left key is LF, and the right key is RT. The UP key is used to disable slave arm hydraulics during operation, as described in Section 4.20. The other keys have various uses in special applications. 4.3 Software Structure The TITAN II control system uses multiple display menus to let the operator select system functions. The menu structure is shown in Figure 4-3. Figure 4-3 Menu Structure Block Diagram All menus have the following common features: • The slave arm state is shown in the upper right corner of each menu by status flags: - REIN. Indicates that the slave arm is not frozen and can operate normally. 011-0060, Version 5 4-3 4.4 Main System Functions • Operation - FRZ. Indicates that the slave arm is frozen and can be unfrozen using the freeze button. - LOCK. Indicates that arm is frozen and cannot be unfrozen by the freeze button. Hydraulic power to the slave arm can be turned off from any menu at any time by pressing the UP control key. Other sections in this chapter describe how to perform pre- and post-operation checkouts, equipment startup and shutdown, and basic system operation. 4.4 Main System Functions The MAIN menu (Figure 4-4) lets the operator select other menus used to operate the system, set operating parameters, and perform various other functions. Options on the MAIN menu are: Figure 4-4 MAIN Menu 4-4 • Robotics: This optional software is used to record and “play back” slave arm movement sequences. • Options: Used to control slave arm speed and jaw speed, and to scale the degree of slave arm movement relative to master arm movement. • Operate: Used to freeze the slave arm, enable slave arm hydraulics, and select wrist and jaw operation modes. • Setup: Used to set slave arm movement limits, program the stow sequence, change screen display characteristics, set security levels and new passwords, enable/disable error checking functions, adjust servo valve voltages, and set memory edit functions. • Diagnose: Used to view position information for each slave arm or master arm joint, and to display currently detected system errors. • Shutdown: Used to stow the slave arm and turn off hydraulic power to the system. 011-0060, Version 5 Operation 4.5 Normal Startup 4.5 Normal Startup 4.5.1 Pre-Start Checkouts WARNING Activating hydraulic power with loose or reversed connections can cause injury to personnel and/or damage to equipment. Do not activate hydraulic power until master/slave communications have been established. WARNING Activating electrical power outside of tolerance voltage or with loose or reversed connections can cause injury to personnel and/or damage to equipment. Before starting up the manipulator system, make the following checks: 1. Check all fasteners and fittings to ensure that they are properly tightened and in good condition. 2. Check all hoses for proper routing and absence of kinks. Route and secure hoses to reduce the risk of snagging. 3. Check the slave arm for hydraulic fluid leaks, and remedy any leaks. 4. Purge air from the hydraulic system. 5. Check hydraulic supply and return connections for soundness and polarity. 6. Check electrical supply for proper voltage. 7. Check slave controller and master controller electrical connectors for soundness and correct polarity. 4.5.2 Startup Procedures To start up the system, follow these steps: 1. Perform the pre-start checks. 2. Turn on electrical power to the system with the switch on the junction box. 3. Turn on power to the master controller with the switch on the left side of the controller front panel. One of the following screens will appear. a. The screen should briefly display the message “Establishing communications with slave unit,” and should then display one of the screens described in step 4. b. If the message “Establishing communications with slave unit” appears on the screen but is followed by the message “Fatal telemetry error,” the 011-0060, Version 5 4-5 4.5 Normal Startup Operation master controller failed to establish communication with the slave controller. See the troubleshooting chapter for more information. c. 4. If no readable text appears on the display, the master controller has failed to start up correctly. Turn electrical power to the master controller off and on again. If the screen remains blank, see the troubleshooting chapter. Once the master controller has established communication with the slave controller, one of the following screens will appear. a. The Normal Startup screen (Figure 4-5) appears if no errors are detected upon startup. Continue with step 5. Figure 4-5 Normal Startup Screen b. The Startup with System Warnings screen (Figure 4-6) appears if the slave arm is not near its stow point or if master controller keys or the freeze button are not operating properly. Skip to Section 4.19.1 for startup procedures. Figure 4-6 Startup with Warnings Screen c. 4-6 The Startup with System Errors screen (Figure 4-7) appears if system errors are present upon startup. Skip to Section 4.19.2 for startup procedures. 011-0060, Version 5 Operation 4.5 Normal Startup Figure 4-7 Startup with System Errors Screen 5. Turn on hydraulic power at the user’s hydraulic power unit. Watch the slave arm carefully for motion as hydraulic power is turned on. If you detect any slave arm motion, turn off hydraulic power immediately. WARNING Activating hydraulic power without having completed all steps in the prestart checks and startup sequence can cause injury to personnel and damage to equipment. If the system return pressure exceeds 1000 psi, injury to personnel can result and damage to equipment will occur. 6. From the Normal Startup screen, enable slave arm hydraulics by pressing 8>HYDR:. (This action opens the hydraulic isolation valve in the slave upper arm.) The flag “ON” will appear next to the option. Watch the arm carefully as you enable slave arm hydraulics. If the arm moves, turn off hydraulic power immediately by pressing the 8>HYDR: key again. 7. Press the DOWN key to exit to the STOW OUT menu (Figure 4-8). 8. Ensure that no objects that could harm or be harmed by the slave arm are inside the stow out path. 9. Stow out the slave arm by pressing 5>STOW OUT. As the slave arm moves toward the STOW OUT point, the PNT indication displays each point number in the stow sequence as the slave arm passes through it. 10. At any time, you can stop the stow out sequence by pressing 7>STOP. (The slave arm will stop when it reaches the next point in the sequence.) You can also reverse the stow out sequence by pressing 6>STOW IN. 11. Press 8>EXIT to go to the MAIN menu. 011-0060, Version 5 4-7 4.6 Normal Operation Operation Figure 4-8 STOW OUT Menu 4.6 Normal Operation Selecting item 3 from the MAIN menu calls up the OPERATE menu (Figure 49). The OPERATE menu contains the following items: • FREEZE - calls up the freeze submenu • DRIVERS - controls slave arm hydraulics through the pressure isolation valve • WRIST MODE - lets the operator select modes of wrist operation • JAW MODE - lets the operator select modes of jaw operation • EXIT Figure 4-9 OPERATE Menu 4.7 Freezing the Slave Arm 4.7.1 Freezing the Entire Slave Arm The operator can freeze the entire slave arm by pressing the freeze button at the end of the master arm. Also, changing from one menu to another automatically freezes the slave arm. 4-8 011-0060, Version 5 Operation 4.7 Freezing the Slave Arm A flag in the upper right corner of each menu shows one of the following flags: • REIN - indicates normal unfrozen operation. • FRZ - indicates that the slave arm is frozen and can be unfrozen using the freeze button. • LOCK - indicates that the arm is frozen and cannot be unfrozen with the freeze button from the current menu. 4.7.2 Freezing Individual Joints The operator can freeze individual slave arm joints by using the FREEZE menu. From the OPERATE menu, select 1>FREEZE to call up the FREEZE menu (Figure 4-10). The FREEZE menu lets the operator freeze individual joints shown on the menu (azimuth, shoulder, elbow, pitch, yaw, and wrist). Freezing individual joints is useful for tasks where only some joints are required to move. The operator can provide a stable platform for the task by freezing the remaining joints. Figure 4-10 FREEZE Menu On the FREEZE menu, current status of each joint is indicated by FRZ (frozen) or REIN (reindexed, or unfrozen). The key next to each joint toggles that joint between FRZ and REIN. The slave arm must be frozen before the operator can use the FREEZE menu to freeze or unfreeze individual joints. To unfreeze all joints, select 7>REIN ALL. To exit from the menu, select 8>EXIT. After the operator selects the FREEZE/REINDEX functions for each joint, and unfreezes the slave arm, the operator can move only those joints in the REINDEX mode. 011-0060, Version 5 4-9 4.8 Controlling Wrist Rotation Operation WARNING If the slave arm is frozen and unfrozen while slave arm hydraulics are disabled, the commanded slave arm position may change while hydraulics are disabled. When hydraulics are re-enabled, the slave arm may suddenly move to the new commanded position. 4.7.3 Changing Slave Arm and Master Arm Position Correspondence Transparent reindexing allows the master arm to be repositioned without producing corresponding movements in the slave arm. This function is useful when a manipulative task results in an awkward position for the master arm. The slave arm can be frozen while the operator repositions the master arm for more comfortable operation. When it is unfrozen, the slave arm will not return to correspondence with the master arm. Instead, it will respond normally to master inputs, but with the offsets introduced while the slave arm was frozen. 4.8 Controlling Wrist Rotation The wrist has the following two modes of operation: POSITION MODE. In position mode, the operator rotates the wrist collar in the direction and to the degree of desired slave arm wrist rotation. RATE MODE. Rate mode allows the slave arm wrist to rotate continuously. Rotating the master collar in either direction from a null position starts the manipulator wrist rotating in the corresponding direction. The rate of rotation is proportional to the degree of rotation of the master collar from null position. The operator can change the current wrist mode from the OPERATE menu by pressing 5>WRIST MD. The slave arm must be unfrozen to change wrist mode. When you switch between rate and position modes, a feature of the control system prevents sudden rotation of the slave arm wrist. When the operator switches from position to rate mode, the wrist freezes in its current position. The operator must move the master arm collar to the null position before the wrist will begin to rotate under rate control. When switching from rate to position mode, the wrist slowly returns to correspondence with the master arm collar. When it reaches correspondence, the wrist is again slaved to the master arm wrist collar position. 4.9 Jaw Operation 4.9.1 Controlling Jaw Opening and Closing The jaws can operate in the following modes: POSITION. In position mode, the jaws open and close incrementally as the operator squeezes the forward and aft jaw bands. Squeezing the forward jaw band causes the jaw to close until the band is released. Squeezing the aft jaw band causes the jaw to open until the band is released. 4-10 011-0060, Version 5 Operation 4.10 Controlling Slave Arm Speed TOGGLE. In toggle mode, the only possible jaw positions are completely open or completely closed. Squeezing the forward jaw band toggles the jaw state between fully closed and fully opened. LOCK. In lock mode, the jaw freezes in its current position until the operator selects another mode. The operator changes the current jaw mode from the OPERATE menu by pressing 6>JAW MD. This key toggles between position, toggle, and lock modes. The slave arm must be unfrozen to change jaw mode. 4.9.2 Controlling Jaw Speed When the jaw is in position mode, the operator can control the speed of jaw movement with the Jaw Speed function. To use this function, follow these steps: 1. From the MAIN menu, select 2>OPTIONS. 2. On the OPTIONS menu (Figure 4-11), a number next to 2>JAW SPEED shows the current jaw speed. Press 2>JAW SPEED to increment this number by 4. The higher the number, the greater the jaw speed. Possible jaw speeds range from 04 to 32. Each time that you start up the manipulator system, the jaw speed value defaults to 16. Figure 4-11 OPTIONS Menu 4.10 Controlling Slave Arm Speed In general, the speed of master arm movement controls the speed of slave arm movement. However, you can also select a fast mode or slow mode to regulate slave arm speed. Fast mode is the full-speed mode at which the slave arm normally operates. Slow mode is intended for use when personnel are near the slave arm and could inadvertently enter its operating envelope. To use the DYNAMICS function to change slave arm speed, follow these steps: 1. From the MAIN menu, select 2>OPTIONS. 011-0060, Version 5 4-11 4.11 Scaling Slave Arm Movement 2. Operation From the OPTIONS menu (Figure 4-11), select 1>DYNAMICS. This key toggles the slave arm between fast and slow modes. 4.11 Scaling Slave Arm Movement The Titan manipulator system lets you alter the scale of master arm movement to slave arm movement to produce different degrees of slave arm control. Joints affected by scaling are the azimuth, shoulder, elbow, pitch, and yaw. The default setting for this scale is 100%, which produces a one-to-one correspondence between master arm and slave arm movement. (For example, moving the master arm elbow joint through 50 degrees of its range causes the slave arm elbow joint to move through 50 degrees of its range.) Changing the scale to a percentage less than 100% reduces slave arm movement to that percentage of master arm movement, allowing finer slave arm control. The Titan system offers position scaling in increments of 10% from 10% to 100%. The operator can view the current scaling value in the OPTIONS menu (Figure 411), and can change that value using 3>SCALE SEL. To change the position scaling value, follow these steps: 1. Display the OPTIONS menu. 2. A number next to the 3>SCALE SEL option shows the current position scaling value. To change to another value, press 3>SCALE SEL; the number will be incremented by 10%. (When the number reaches 100%, pressing 3>SCALE SEL again returns the value to 10%.) 3. When the displayed percentage is correct, press 8>EXIT to return to the OPERATE menu. Upon system startup, the Scale Sel number defaults to the most recent value. Once you have set the desired scaling percentage, you can use an option on the OPERATE menu to switch back and forth between that percentage and 100%. To toggle between the two percentages, follow these steps: 1. Display the OPERATE menu (Figure 4-9). 2. A number next to the 3>SCALE TOG option shows either 100% or the current position scaling value (previously set in the OPTIONS menu). To toggle to the other percentage, press 3>SCALE TOG. (For example, if the operator previously set the scaling percentage to 60%, pressing the 3>SCALE TOG key will toggle scaling between 60% and 100%.) The Scale Tog value defaults to 100% upon system startup. 4.12 Setup Functions The SETUP menu (Figure 4-12) is used to set slave arm movement limits, program the stow sequence, change screen display characteristics, set security levels and new passwords, enable/disable error checking functions, adjust servo valve voltages, and set memory edit functions. 4-12 011-0060, Version 5 Operation 4.13 Security Functions To access the SETUP menu, select 5>SETUP from the MAIN menu. Figure 4-12 SETUP Menu 4.13 Security Functions 4.13.1 Setting Security Levels The SECURITY menu lets the operator set six definable privilege levels, each of which limits the operator to specific functions. Privilege levels 0-4 allow all basic manipulator operating functions, while privilege level 5 is required for access to SET STOW, SET LIMITS, SET PASSWORD, MEMORY EDIT, and SET ERR CHECKS functions. A privilege level may be selected only by a user with access to the password for that privilege level. To change the privilege level for the current operating session, follow these steps: 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select the 6>SECURITY (Figure 4-13) to call up the SECURITY menu. 3. Select 1>SET LEVEL. The SET LEVEL menu (Figure 4-14) will appear. 4. Increment or decrement the privilege level by pressing function 5>INC or 6>DEC as necessary until the correct privilege level is displayed. 5. When the correct privilege level is displayed, press 7>SELECT to select it. The cursor will drop to the line labeled Password:****. 011-0060, Version 5 4-13 4.13 Security Functions Operation Figure 4-13 SECURITY Menu Figure 4-14 SET LEVEL Menu 6. Enter the correct password for the selected privilege level. Select each digit of the password by incrementing or decrementing the number with 5>INC or 6>DEC, and then selecting it with 7>SELECT. Selecting a number moves the cursor to the next number. When the limit and password have been entered correctly, the message DONE appears at the bottom of the screen. 7. Exit from the SET LEVEL menu by selecting 8>EXIT. 4.13.2 Setting Passwords The SET PASSWORD function allows the operator with a privilege level of 5 to set passwords for operators with a privilege level of 0-4. The password for privilege level 5 cannot be changed. The SET PASSWORD function is only accessible to operators in privilege level 5. If this function is selected in privilege level 4 or below, the message “INSUFFICIENT PRIVILEGE LEVEL” appears below the menu. To set a password, follow these steps: 4-14 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select 6>SECURITY. 011-0060, Version 5 Operation 3. 4.14 Setting Slave Arm Movement Limits In the SECURITY menu, select 2>SET PASSWORD. The SET PASSWORD menu (Figure 4-15) will appear. Figure 4-15 SET PASSWORD Menu 4. Increment or decrement the privilege level by pressing 5>INC or 6>DEC as necessary until the privilege level you wish to change is displayed. 5. When the correct privilege level is displayed, press 7>SELECT to select it. The cursor will drop to the display line labeled Password:****. 6. Enter the new password for the privilege level selected. Select each digit of the new password by incrementing or decrementing the number with 5>INC or 6>DEC, and then selecting the number with 7>SELECT. Selecting a number moves the cursor to the next number. 7. Exit from the SET PASSWORD menu by selecting 8>EXIT. 4.14 Setting Slave Arm Movement Limits This function lets the user limit the range of motion of each slave arm joint by specifying a left and right or up and down position limit. The limit positions are illustrated in Figure 4-16. Figure 4-16 Range of Motion Limits 011-0060, Version 5 4-15 4.14 Setting Slave Arm Movement Limits Operation To set movement limits for individual slave arm joints, follow these steps: 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select the 1>SET LIMITS. The SET LIMITS menu (Figure 4-17) will appear. Previous limits will be rendered inactive while this menu is on the screen. Figure 4-17 SET LIMITS Menu 3. Unfreeze the arm by pressing the freeze button. 4. The menu will display AZIMUTH LEFT as the first function to be limited. The counter (which now displays 01) indicates which function is being set. 5. Move the slave arm to the leftmost desired position limit for the azimuth 6. Press 7>TEACH to set that position as the limit. The counter will automatically increment to the next position number. The sequence of limits and their corresponding limit numbers are shown in Table 4-1. Table 4-1 Slave Arm Joint Limits Joint Azimuth Shoulder Elbow Pitch Yaw 4-16 Direction Limit No. Left 01 Right 02 Down 03 Up 04 Down 05 Up 06 Down 07 Up 08 Left 09 Right 10 011-0060, Version 5 Operation 4.15 Setting the Stow Sequence 7. Repeat steps 5 and 6 to set each limit. You may return to and reteach a previous limit by pressing 5>LAST until the desired limit appears on the screen. You may skip limits by pressing 6>NEXT instead of 7>TEACH. 8. When all limits have been set, move the arm clear of the limits just set and press 8>EXIT. If any joints remain outside the limits just set, the arm will move to a position within the limits when the arm is unfrozen. If you exit from the menu any other way than using 8>EXIT key, the limits will not be saved. If you use 8> EXIT, the limits will be stored for future operating sessions. 4.15 Setting the Stow Sequence The Stow Sequence function allows the operator to alter the stow sequence. The stow sequence consists of between 2 and 16 points or slave arm positions. To set a new stow sequence, follow these steps: 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select 2>SET STOW to display the SET STOW menu (Figure 4-18). Figure 4-18 SET STOW Menu 3. Determine the number of points that the slave arm will travel through as it is stowed and unstowed. Then press 4>POINT until that number shows on the screen. You can select any number between 2 and 16. 4. Unfreeze the arm by pressing the freeze button. 5. The point counter will display 01, corresponding to the first point in the stow path. Point 01 is defined as the final STOW IN position. 6. Move the arm to the desired position. 7. Press 7>TEACH to set that position as the first point in the stow path. The counter will automatically increment to the next point. 8. Repeat steps 6 and 7 to set each successive point in the stow path. You may return to and reteach previous points by pressing function key 5>LAST. You may skip previously taught points by pressing 6>NEXT instead of 011-0060, Version 5 4-17 4.16 Setting Display Attributes Operation 7>TEACH. The last point taught will be the STOW OUT point. When this point is taught, the counter will not increment, so it is important to teach the last point before exiting from the SET STOW menu. 9. Exit from the SET STOW menu by pressing 8>EXIT. The system automatically saves the stow sequence for future operating sessions. You select the STOW OUT option during startup, the slave arm will proceed from the IN position (Point 01) through the remaining points of the path to the OUT position. STOW IN proceeds in the reverse direction from the last point set back to the STOW IN position. 4.16 Setting Display Attributes The Display function lets the operator change the screen viewing angle and/or reverse the dark and light portions of the screen. To use the display functions, follow these steps: 1. From the MAIN menu, select the 5>SETUP. 2. From the SETUP menu, select the 3>DISPLAY to call up the DISPLAY menu (Figure 4-19). Figure 4-19 DISPLAY Menu 3. To rotate the viewing angle up, press 1>VIEW ANGLE-UP. Press the key multiple times until the desired angle is obtained. 4. To rotate the viewing angle down, press 2>VIEW ANGLE-DOWN. Press the key multiple times until the desired angle is obtained. 5. To reverse the light and dark portions of the screen, press 3>INVERT BACKGROUND. 6. Exit by pressing 8>EXIT. 4.17 Setting Servo Valve Voltage Offsets Slave arm actuators move in response to changes in the voltage sent by the slave controller to the servo valves that provide hydraulic fluid to the actuators. Since 4-18 011-0060, Version 5 Operation 4.17 Setting Servo Valve Voltage Offsets individual servo valves vary in their responses to a given voltage, and since environmental operating conditions can affect servo valve response, you may need to provide voltage offsets so that voltages sent to the servo valves elicit the proper slave arm responses. Once voltage offsets have been set for the servo valves, you normally do not need to change the offsets unless you replace a servo valve. To set servo valve offsets, follow these steps: 1. Start up the manipulator system. 2. Be sure that hydraulic power is turned on at the hydraulic power unit. 3. Go to the OPERATE menu, and press 6>JAW MD until the jaw mode indicator reads “POS” (for POSITION mode). Press 5>WRS MD until the wrist mode indicator also reads “POS.” 4. Move each slave arm joint to a position near the center of its movement range. 5. Go to the SETUP menu, and press 7>SET SV OFFSET. The SET SV OFFSET menu (Figure 4-20) then appears. Figure 4-20 SET SERVO VALVE OFFSET Menu WARNING Pressing 5>SET or 6>CLEAR on the SET SV OFFSET menu will cause slave arm joints to move from a slight to a moderate amount. Be sure that the slave arm operating envelope is clear before you press 5>SET or 6>CLEAR. Be prepared to immediately disable slave arm hydraulics if the slave arm moves in a way that endangers equipment or personnel. 6. Ensure that the slave arm operating envelope is clear of objects that could harm or be harmed by slave arm movement. 7. From the SET SV OFFSET menu, press 6>CLEAR to zero all servo valve offsets. The numbers next to each joint should change to zero. Be prepared for the slave arm to move slightly. 011-0060, Version 5 4-19 4.18 Setting Memory Edit Functions Operation 8. Press 5>SET, and the system will calculate the appropriate servo valve offsets for the slave arm. Be prepared for the slave arm to move slightly. After the slave arm has finished moving, wait five seconds. 9. Press 5>SET again and wait five seconds. The arm should move only slightly (one or two degrees per joint). If the slave arm moves more than this, contact the manufacturer. 10. Press 8>EXIT to exit from the SET SV OFFSET menu. The system automatically saves the new servo valve offset values for future operating sessions. 4.18 Setting Memory Edit Functions The Memory Edit function allows the operator to directly access master controller memory locations. The operator can view any memory location and set values in RAM or EEPROM that test or change the manipulator system operation. WARNING Do not use the Memory Edit function without specific instructions from the manufacturer. Do not use this menu while slave arm hydraulics are enabled, since system operation could be affected. To display the MEMORY EDIT menu, follow these steps: 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select 5>MEMORY to display the MEMORY EDIT menu (Figure 4-21). The text [0:0000-FFFF] displays in hexadecimal notation the address and word of data at that address. The numerals 0:0000 represent the segment and offset of the address. The segment (the character before the colon) indicates which block of memory is being viewed. The segment values are given in Table 4-2 for the various memory types. (For example, to access EEPROM memory, set the segment value to 5.) The RAM, EEPROM, and EPROM memory blocks can all be viewed, but the values in EPROM cannot be changed. The 8255, 8256_main, and 8256_aux blocks represent interface integrated circuits mapped as memory, and should generally not be viewed. 4-20 011-0060, Version 5 Operation 4.18 Setting Memory Edit Functions Figure 4-21 MEMORY EDIT Menu Table 4-2 Memory Segment Values Memory Type Segment Type Offset Range RAM 0 0000-1FFF (8K) 8255 (Analog) 1 — — 2 — — 3 — 8256_aux 4 — EEPROM 5 0000-07FF (2K) 8256_main 6 — EPROM (ROM) 7 0000-3FFF/7FFF (16/32K) The four characters following the segment digit and the colon represent a memory address for the current segment or memory type. This address is valid only if it is within the actual range of the given memory type. These ranges are listed in Table 4-2. The last four characters represent the value currently stored at the displayed memory location. The value shown is a two-byte (16-bit) number. If the operator desires to view a one-byte (8-bit) number, only the rightmost half of the word will represent the desired byte value. While in the MEMORY EDIT menu, the operator can edit the address shown on the screen. The cursor (^) indicates which numeral is currently selected for editing. Move the cursor to the right or left using the RT or LF key until the cursor appears below the desired number. Increment or decrement the numeral at the cursor location by using the UP or DN keys respectively. As the address is altered, the actual memory value for the new location is displayed. Remember that the address offset for each memory block must remain within its legal range to be valid. The memory word at the displayed address can be edited and saved using the Edit function. This function is normally OFF, but can be enabled by pressing 011-0060, Version 5 4-21 4.19 System Errors Operation 1>EDIT. When the Edit function is enabled, the text beside 1>EDIT will change to display the current memory word with the cursor located beneath the first byte. The memory word is edited in the same way as the address value. The word can be edited in either hexadecimal or decimal notation. To edit in hexadecimal notation, enter changes to the four-digit memory word immediately to the right of the 1>EDIT notation. To edit in decimal notation, use the RT key to bypass the fourdigit hexadecimal entry location, and edit the five-digit decimal entry location in parentheses ( - 0 0 0 0 0 ). The cursor indicates which numeral is currently selected for editing. Move the cursor to the right or left using the RT or LF key until the cursor appears below the desired number. Increment or decrement the numeral at the cursor location by using the UP or DN keys respectively. Save the edited word by pressing 1>EDIT again. The changed word will appear next to the displayed address, and the cursor will move back to the first numeral of the memory address. The displayed memory word is normally read and displayed only when the operator enters the MEMORY EDIT menu, when the address is changed, or when a memory word is changed. This word can be continuously displayed (and updated as it changes) if the 2>VIEW function is set to ON. (Press 2>VIEW to toggle the View function between ON and OFF.) If the View function is ON, the memory address and data word will appear in all menus at the same screen location. The operator can remove the address and word display by entering the MEMORY EDIT menu and setting 2>VIEW to OFF. 4.19 System Errors 4.19.1 Startup with System Warnings If certain conditions are present upon system startup, the Startup with Warnings screen (Figure 4-6) appears instead of the Normal Startup screen. The screen lists the condition or conditions that caused the Warnings screen to appear. These conditions are: • The arm is not in the stowed position. • Consolette keys and/or the master arm freeze button are either currently being depressed or need maintenance. If the slave arm is not in the stowed positions, follow these steps: 1. Press 8>EXIT to go to the Normal Startup screen. 2. Ensure that no objects that could harm or be harmed by the slave arm are within reach of the arm. 3. Follow the instructions on the startup screen for activating hydraulics. 4. Press the DOWN key to exit. The system will automatically bypass the STOW OUT menu and proceed to the MAIN menu. If the “keys” error appears, follow the steps below to continue with startup: 1. 4-22 If a key or the freeze button is actually being pressed: 011-0060, Version 5 Operation 2. a. Remove the pressure from the key. (For example, if the master arm is resting against a surface so that the freeze button is depressed, move the master arm.) b. Press 8>EXIT to go to the Normal Startup screen. c. Proceed with instructions for normal startup in Section 4.5.2, beginning with step 5. 4.19 System Errors If a key or the freeze button is not being pressed: a. Press 8>EXIT to go to the Normal Startup screen, but do not follow the instructions on that screen to enable slave arm hydraulics. b. Press the Down key to exit to the MAIN menu. c. Follow the instructions in Section 4.19.5 for diagnosing a master controller problem. d. Complete the required corrective maintenance to remedy the problem. You can now operate the slave arm normally. 4.19.2 Startup with System Errors If certain conditions are present upon system startup, the Startup with System Errors screen (Figure 4-7) appears instead of the Normal Startup screen. When the error screen appears, follow these steps: 1. Press 8>EXIT to go to the MAIN menu. 2. From the MAIN menu, select 6>DIAGNOSE. 3. See Section 4.19.5 and Chapter 5, Troubleshooting, for information on using the Diagnose function to diagnose system errors. 4.19.3 Setting Error Checks The Set Error Checks function lets the operator enable or disable the error checking functions listed in Table 4-3. For information on how to use these error checks to diagnose problems, see Chapter 5, Troubleshooting. WARNING When an error check is disabled, system software will ignore that error condition. The normal safety features that result from error checking (such as automatic slave arm hydraulic disabling) will no longer be in effect. For this reason, disable error checks with extreme caution. 011-0060, Version 5 4-23 4.19 System Errors Operation Table 4-3 System Error Checks Error No. Error Name 01 Slave range 02 Slave continuity 03 Slave control 04 Slave telemetry 05 Slave CPU reset 06 Master range 07 Master telemetry Description Feedback information from the slave arm indicates that the slave arm is outside of its factory set movement limits. This means that the system is reporting that the arm is in a position that it cannot actually attain. Feedback information from the slave arm indicates that the slave arm position is changing at a faster rate than is actually possible. Feedback information from the slave arm indicates that a control problem may exist for one or more joints. Indicates that communications from the master controller to the slave controller have been halted, interrupted, or fatally corrupted. Indicates that the slave controller has reset. This occurs if the slave controller loses power or the slave controller CPU board fails. Feedback information from the master arm indicates that the master arm is in a position that it cannot actually attain. Indicates that communications from the slave controller to the master controller have been halted, interrupted, or fatally corrupted. To enable/disable error checks, follow these steps: 1. From the MAIN menu, select 5>SETUP. 2. From the SETUP menu, select the 4>SET ERR CHECKS to display the SET ERR CHECKS menu (Figure 4-22). The screen will display a count of 01 and the error name SLAVE RANGE. The screen displays the error check setting (enabled or disabled) and the state of the error or warning flag (ON/OFF). Figure 4-22 SET ERROR CHECKS Menu 4-24 011-0060, Version 5 Operation 4.19 System Errors WARNING When an error check is disabled, system software will ignore that error condition. The normal safety features that result from error checking (such as automatic slave arm hydraulic disabling) will no longer be in effect. For this reason, disable error checks with extreme caution. 3. Display the specific error check you wish to enable or disable by pressing the 3>NEXT and 2>LAST key until the correct error check number is displayed. The state of each error flag may be viewed at this time. 4. Press 5>CHANGE to toggle the error check setting between ENABLE and DISABLE. 5. Repeat steps 3 and 4 for each error check that requires changing. 6. To disable all error checks, press 6>DISABLE ALL. 7. To enable all error checks, press 7>ENABLE ALL. 8. If you wish to save the current settings as the defaults, press 4>SAVE AS DEFAULT. Otherwise, skip this step. 9. To exit from the menu, press 8>EXIT. 4.19.4 Displaying Errors The SHOW ERRORS menu allows the operator to view a list of errors detected by the system. The operator also uses this menu to reset error conditions and enable slave arm hydraulics that were disabled by the error detection. See Chapter 5, Troubleshooting, for a description of each error type and a list of possible causes and remedies. When errors occur upon system startup, the operator is alerted to the error by the Startup with Errors screen. When errors occur during an operating session, the operator is alerted by the ERR flag at the top of the screen. To view and then reset system errors, follow these steps: 1. From the MAIN menu, select 6>DIAGNOSE. The DIAGNOSTICS menu (Figure 4-23) will appear. 2. From the DIAGNOSTICS menu, select 3>SHOW ERRORS to display the SHOW ERRORS menu (Figure 4-24). Any detected errors or warnings will appear on the left side of the display. A list of possible errors appears in Table 4-3. 3. Correct the error condition by following instructions in Chapter 5, Troubleshooting. Then reset the error flags by pressing 5>CLR ERRS. The error list is updated whenever you press 5>CLR ERRS. Any error conditions that have not been corrected will continue to be displayed. 011-0060, Version 5 4-25 4.19 System Errors Operation ror condition by following instructions in Chapter 5, Troubleshooting. Then reset the error flags by pressing 5>CLR ERRS. The error list is updated whenever you press 5>CLR ERRS. Any error conditions that have not been corrected will continue to be displayed. Figure 4-23 DIAGNOSTICS Menu Figure 4-24 SHOW ERRORS Menu 4. If an error has caused slave arm hydraulics to shut down, the error condition is shown in the WARNINGS listing. Before hydraulic power can be enabled, the condition that caused the shutdown must be corrected and cleared. 5. After correcting and clearing errors, re-enable hydraulics by pressing 6>HYDR ON. 4.19.5 Diagnosing Master/Slave Problems The DIAGNOSTICS menu (Figure 4-23) is used to display joint position values for the master arm and slave arm, and to display system errors. Menu item 1 displays master arm position values and master controller key values. Menu item 2 displays slave arm commanded and actual position values. To view data on the master arm or slave arm, follow these steps: 1. 4-26 From the MAIN menu, select 6>DIAGNOSTICS. 011-0060, Version 5 Operation 2. 4.19 System Errors From the DIAGNOSTICS menu, select the master values screen or slave values screen by pressing 1>MASTER or 2>SLAVE respectively. The master values screen (Figure 4-25) displays position values for each joint and for the jaw bands. This screen also contains information on the status of function key switches and the freeze button switch. See Chapter 5, Troubleshooting, for information on how to use this information to diagnose master arm problems. Figure 4-25 Master Values Screen The slave values screen (Figure 4-26) displays slave arm position values. The command values are the commanded position values that are transmitted to the slave from the master. The position values are the actual joint position values sensed at each slave arm joint. Figure 4-26 Slave Values Screen A value of 0 indicates that the joint is at the approximate midpoint of its range of motion. Positive values indicate movement either up or to the right; negative numbers indicate movement down or to the left. 4.19.6 Fatal Telemetry Errors A fatal telemetry error occurs when communication between the master controller and slave controller is severed or is interrupted for more than several seconds. 011-0060, Version 5 4-27 4.20 Enabling/Disabling Slave Arm Hydraulics Operation See the troubleshooting chapter for information about possible specific causes of fatal errors. 4.20 Enabling/Disabling Slave Arm Hydraulics The hydraulic isolation valve in the slave upper arm is either open (enabling hydraulic fluid to flow to slave arm actuators), or closed (preventing slave arm movement). In this manual, opening the hydraulic isolation valve is called enabling slave arm hydraulics, while closing the valve is called disabling slave arm hydraulics. As described in Section 4.5, you must enable slave arm hydraulics as part of the startup process before you can operate the slave arm. Once you have enabled slave arm hydraulics, you can disable them at any time by pressing the UP control key. Also, some system errors automatically disable hydraulics. Once slave arm hydraulics have been disabled, you must use the DRIVERS menu to enable them. To re-enable slave arm hydraulics, follow these steps: 1. From the OPERATE menu, select 2>DRIVERS to display the DRIVERS menu (Figure 4-27). Figure 4-27 DRIVERS Menu 2. The current state of the hydraulic isolation valve is displayed next to 6>HYDR. “On” means that slave arm hydraulics are enabled, and “off” means that they are disabled. To switch between enabled and disabled states, press 6>HYDR. If you need to disable slave arm hydraulics, be sure to freeze the slave arm first. Then be sure to re-enable slave arm hydraulics before you unfreeze the slave arm. The DRIVERS menu also contains access for up to five additional solenoid valve channels that can be accessed through the slave controller. 4-28 011-0060, Version 5 Operation 4.21 Robotic Operation WARNING If the slave arm is frozen and unfrozen while slave arm hydraulics are disabled, the commanded slave arm position may change while hydraulics are disabled. When hydraulics are re-enabled, the slave arm may suddenly move to the new commanded position. 4.21 Robotic Operation Some Titan II systems have optional robotics software for recording and “playing back” slave arm movement sequences. If your system includes robotics software, you can select the robotics option from the MAIN menu. If your system does not include robotics software, the message “NOT AVAILABLE” will appear if you select the MAIN menu robotics option. 4.22 System Shutdown From the MAIN menu, select 7>SHUTDOWN to call up the system SHUTDOWN menu (Figure 4-28). This menu allows the operator to stow in the slave arm and disable slave arm hydraulics. Figure 4-28 SHUTDOWN Menu To shut down the system, follow these steps: 1. From the MAIN menu, Select 7>SHUTDOWN. 2. Move the slave arm to a position that approximates the STOW OUT position. 3. Press 6>STOW IN to begin the stow in sequence. If the arm is not near the STOW OUT point, the message “Arm not near STOW point” will appear at the bottom of the display. 4. As the arm stows in, the counter displays each point in the STOW sequence. Note that point 01 is displayed as IN and the final point as OUT. 5. The stow sequence can be stopped at the next stow point by pressing 7>STOP, or can be reversed by pressing 5>STOW OUT. 011-0060, Version 5 4-29 4.22 System Shutdown Operation 6. Select 4>ALL HYDR> OFF to turn off hydraulic power to the system. 7. Turn off power to the master controller. 8. Turn off power at the junction box. Be sure to perform the post-operation steps below to ensure the continued performance and longevity of the manipulator system. 1. Place the master controller in a safe location. The master arm is fragile and cannot withstand impact or abuse. 2. Inspect the slave arm for damage, loose or missing fasteners, and entrapped debris. 3. Inspect hydraulic hoses for abrasions or cuts. 4. Inspect the slave arm for hydraulic leaks. For submersible systems, perform the following additional steps: 4-30 1. Examine a sample of hydraulic fluid for water contamination. If water has intruded, flush the system and refill it with clean hydraulic fluid. 2. Thoroughly flush the slave arm and slave controller with fresh water. 3. Apply a spray lubricant to the slave arm jaw assembly and joint pivots to displace any salt water. 011-0060, Version 5 Troubleshooting 5.1 Definitions Chapter 5 Troubleshooting This chapter provides troubleshooting procedures for equipment faults on the Titan II manipulator system. 5.1 Definitions The following terms are used in this chapter to describe system conditions or components. Unresponsive: does not respond to commands. Sluggish: responds predictably but slowly to commands. Erratic: responds unpredictably to commands. Sagging: a joint that should be rigid droops instead. Hard over: a slave arm joint or segment moves abruptly to its hardware limit. System error: occurs when the system detects communication errors or apparent anomalies in the position or speed of the master arm or slave arm. See Table 5-8 for a list of system errors. Fatal telemetry error: occurs when communication between the master controller and slave controller is severed or is interrupted for more than several seconds. See Section 5.4.7 for information about possible causes of fatal errors. 5.2 Fault Isolation Procedures To isolate a fault, follow the steps below. Stop when the fault is corrected. 1. If neither the master controller or slave controller is receiving electrical power, check to be sure that: a. The junction box is connected to the user’s power source. b. The junction box power switch is on. c. The junction box fuse is intact. 2. Check to see if the user’s electrical power and hydraulic power are within the specified ranges. Correct electrical power and/or hydraulic pressure if necessary. 3. Check to be sure that all system interconnections are secure. 4. Isolate cable malfunctions by testing the cables for continuity and insulation resistance, or by substituting spare cables. 011-0060, Version 5 5-1 5.3 Fault Isolation Aids Troubleshooting If the problem remains, use the troubleshooting tables in this chapter to isolate the fault. 5.3 Fault Isolation Aids This section explains how to use master controller screen displays to aid in isolating a fault or confirming a fault diagnosis. This section also explains how to use simple diagnostic procedures to isolate a joint fault to the slave arm or master arm. 5.3.1 Isolating Joint Faults An erratic or unresponsive slave arm joint may be caused by a failure in the corresponding master arm joint. If a single joint on the slave arm appears to have failed, try to stow or deploy the slave arm. If the unresponsive slave arm joint moves properly in the stow/deploy sequence, the fault is probably in the corresponding master arm joint. You can also use the master arm data display and the slave arm data display (described in Chapter 4, Operations) to diagnose joint problems. These displays provide information on the position of each moveable master arm and slave arm part. For both data displays, if a joint is not moving, the position value should not change. If the slave arm is frozen, a changing position value for a joint probably indicates a failure in a master arm potentiometer, a slave arm resolver, electrical cables, or a printed circuit board in the master or slave controller. Displaying the master arm data screen automatically freezes the slave arm, but displaying the slave arm data screen does not. If you are diagnosing a slave arm joint problem, first freeze the slave arm and display the slave arm screen. After you have observed whether any position values are changing, you can unfreeze and operate the slave arm to observe the effect of operation on slave arm position values. If you use the master arm or slave arm data display to diagnose a joint problem, use Table 5-2, Screen Symptoms, to determine possible causes. 5.3.2 Diagnosing Master Arm Joint Failures The master screen (Figure 4-24) displays position values for each joint and for the jaw bands. A value of “0” indicates that the joint is at the approximate midpoint of its range of motion. Positive values indicate movement either up or to the right; negative numbers indicate movement down or to the left. If a joint is not moving, the position value should not change. A changing position value for an immobile joint probably indicates a failure in a master arm potentiometer or a master controller printed circuit board. You can operate the master arm while the master data screen is displayed to test master arm sensors. Displaying the master data screen automatically freezes the slave arm, so moving the master arm will not move the slave arm. 5-2 011-0060, Version 5 Troubleshooting 5.3 Fault Isolation Aids 5.3.3 Diagnosing Master Controller Key and Freeze Button Failures Information in the master arm data display (described in Chapter 4, Operations) allows you to diagnose problems with master controller keys or the freeze button. The status of each key and the freeze button is shown at the bottom of the display (see Figure 4-24). Each character on the display corresponds to a key or to the freeze button. If the key or button is operating correctly, the character for that key or button will be “0” when it is not being pressed and “1” when it is pressed. If a failure has occurred, the display will show either “0” or “1” both when the key is pressed and when it is not. The location of each key on the display is shown in Figure 5-1. Figure 5-1 Function Key Map, Master Controller Screen (Numbered from Left to Right) 5.3.4 Diagnosing Slave Arm Joint Failures The slave values screen (Figure 4-25) displays slave arm position values. The command values are the commanded position values that are transmitted to the slave controller from the master controller. The position values are the actual joint position values sensed at each slave arm joint. A value of “0” indicates that the joint is at the approximate midpoint of its range of motion. Positive values indicate movement either up, to the right, or clockwise; negative numbers indicate movement down, to the left, or counterclockwise. If a joint is not moving, the position value should not change. If the slave arm is frozen, a changing position value for a joint probably indicates a failure in a slave arm resolver or a slave controller printed circuit board. While the slave values screen is displayed, the operator can unfreeze and operate the slave arm to aid the diagnosis. Slave arm operation will be less stable in this menu than during normal operation, since the position update rate has been reduced to allow the reading of the slave arm data. If you suspect that a slave arm joint is malfunctioning, you can also use the slave values screen and the information in Table 5-1 to check the joint. Table 5-1 shows a range of values for each slave arm joint when the joint is at its hardware 011-0060, Version 5 5-3 5.4 Troubleshooting Tables Troubleshooting limit. In this table, positive numbers indicate the right, upward, or clockwise joint limit. Negative numbers indicate the left, downward, or counterclockwise joint limit. For the jaws, the lower value indicates the completely closed position, and the higher limit indicates the completely open position. The table does not list values for the wrist, since the wrist rotates continuously and has no hardware limits. If you suspect that a slave arm joint has malfunctioned, move the joint to either its positive or negative hardware limit. Then compare the position value for that joint on the slave values screen with the corresponding numbers in Table 5-1. If the screen value falls outside the range of table values, check the appropriate portion of Table 5-2 for possible problem causes. Table 5-1 Slave Arm Joint Hardware Limit Values Azimuth Shoulder Elbow Pitch Yaw Jaw +6600 to +5800 +3800 to +3000 +6500 to +5700 +4500 to +3700 +4500 to +3700 +3400 to +2600 -6500 to -5700 -2300 to -1500 -6500 to -5700 -4500 to -3700 -4500 to -3700 +1700 to +0900 5.4 Troubleshooting Tables Troubleshooting tables are organized by major functional units. These units and assemblies are: Master controller screen Master arm Entire slave arm Slave arm joints Jaw Additional tables explain how to diagnose and troubleshoot system errors and fatal telemetry errors. Since all major manipulator system units are interactive, the unit that displays a symptom may not be the one that requires repair. To isolate a fault, go to the table for the unit or assembly that displays the symptom or alerts you to the problem. (For example, if you are alerted to a slave arm problem by the master arm data screen, see the screen troubleshooting table.) The troubleshooting table will list at least one possible cause for each symptom. If there are multiple possible causes, they are listed in the order of likelihood of occurrence. Perform corrective maintenance to remedy each possible cause until you have eliminated the fault. There is no troubleshooting table for master controller or slave controller electronics, since failure of these electronics assemblies is manifested in the slave arm, as a system error, or as a fatal telemetry error. 5-4 011-0060, Version 5 Troubleshooting 5.4 Troubleshooting Tables 5.4.1 Screen Symptoms The screen alerts the operator to a variety of error conditions: • Upon startup, the screen warns the operator about error conditions. • During operation, system errors cause the “ERR” flag to display on the screen. Also, data screens for the master arm and slave arm provide diagnostic information as described in Section 5.3. Table 5-2 Screen Symptoms Symptom Possible Cause Remedy Transient electrical problem. Turn master controller power switch off. Loose connection to the faceplate assembly. Secure connection. LCD display screen failure. Replace display. Master controller CPU board failure. Replace board. Master controller display board failure. Replace board. Contaminated key switch contacts. Clean key switch contacts. Master controller CPU board failure. Replace board. Keypad gasket failure. Replace keypad gasket. Keypad switch board failure. Replace board. On master arm data display, position data for one joint changes even though the joint is not moving. Master controller analog board failure. Replace board. Master arm potentiometer failure. Replace master arm. On master arm data display, position data for multiple joints changes even though the joints are not moving. Master controller analog board failure. Replace board. Master controller CPU board failure. Replace board. Master controller power is on, but the screen display is blank. Error flag appears on the screen (see Table 5-8). Message “Fatal telemetry error” appears on the screen (see Section 5.4.7). Pressing a key does not execute the appropriate function; master arm data screen confirms that key failure has occurred (see Section 5.3.3). 011-0060, Version 5 5-5 5.4 Troubleshooting Tables Troubleshooting Symptom Possible Cause On slave arm data display, posi- Loose resolver connection. tion data for one joint changes Resolver failure. even though the slave arm is Slave controller analog board frozen. failure. On slave arm data display, position data for multiple joints changes even though the slave arm is frozen. 5-6 Secure connection. Replace resolver. Replace board. Slave controller analog board failure. Replace board. Slave controller reference generator board failure. Replace board. Mechanical interference with On slave arm data display, posi- joint. tion data for one joint at its hard stop is not within range of Loose resolver connection. the corresponding value in Ta- Resolver failure. ble 5-1 (see Section 5.3.4). Slave controller analog board failure. On slave arm data display, position data for multiple joints at their hard stops are not within ranges of the corresponding values in Table 5-1 (see Section 5.3.4). Remedy Inspect joint and remove debris. Secure connection. Replace resolver. Replace board. Slave controller analog board failure. Replace board. Slave controller reference generator board failure. Replace board. 011-0060, Version 5 Troubleshooting 5.4 Troubleshooting Tables 5.4.2 Master Arm Symptoms If the problem affects one or more master arm joints, see Section 5.3.1 for information on determining whether a master arm or slave joint is at fault. If you have identified a joint problem using the master arm data display, see Table 5-2, Screen Symptoms, for fault isolation information. Table 5-3 Master Arm Symptoms Symptom Master arm freeze button works intermittently or not at all. Wrist collar does not actuate slave arm wrist. Possible Cause Remedy Master controller analog board failure. Replace board. Master arm wiring failure or freeze button failure. Replace master arm. Master controller analog board failure. Replace board. Wrist collar failure. Replace master arm. Slave controller analog board failure. Replace board. Slave arm wrist resolver failure. Replace resolver. Slave arm wrist servo valve failure. Replace servo valve. Master controller analog board failure. Replace board. Jaw band failure. Replace master arm. Pressing jaw bands does not acSlave controller analog board tuate slave arm jaw. failure. 011-0060, Version 5 Replace board. Jaw LVDT failure. Replace jaw LVDT assembly. Jaw servo valve failure. Replace servo valve. 5-7 5.4 Troubleshooting Tables Troubleshooting 5.4.3 Slave Arm Symptoms Use this table to troubleshoot problems that affect all slave arm joints. If not all joints are affected, see Table 5-5, Slave Arm Joint Symptoms. Table 5-4 Slave Arm Symptoms Symptom Slave arm is unresponsive. Slave arm is receiving hydraulic power even though power is disabled; immediately turn off user’s hydraulic power. Possible Cause Remedy Loose connection in any cable section between master controller and slave arm. Secure connection. Damaged cable in any section between master controller and slave arm. Replace cable. Master arm or master controller board failure (see Table 5-3). Slave controller analog board failure. Replace board. Slave controller CPU board failure. Replace board. Slave arm hydraulics solenoid valve failure. Replace solenoid valve. Slave arm hydraulics solenoid valve failure. Replace solenoid valve. Slave controller analog board failure. Replace board. Master arm or master controller board failure (see Table 5-3). Slave arm is erratic. 5-8 Damaged slave arm wiring harness. Replace wiring harness. Slave controller analog board failure. Replace board. Slave controller CPU board failure. Replace board. 011-0060, Version 5 Troubleshooting Symptom 5.4 Troubleshooting Tables Possible Cause Remedy Repair hydraulic power unit. Low hydraulic pressure. Slave arm is sluggish. Replace slave arm hydraulic fluid filter. Clear clogged hydraulic lines. Master arm or master controller board failure (see Table 5-3). 011-0060, Version 5 5-9 5.4 Troubleshooting Tables Troubleshooting 5.4.4 Slave Arm Joint Symptoms See Section 5.3.1 for information on determining whether a slave arm joint symptom is actually being caused by the master arm. If you have identified a joint problem using the slave arm data display, see Table 5-2, Screen Symptoms, for fault isolation information. For problems with the jaw, see Table 5-6. Table 5-5 Slave Arm Joint Symptoms Symptom Possible Cause Actuator leak. Replace actuator seals. Joint slip ring leak. Replace slip ring seals. Slave controller analog board failure. Replace board. Joint leaks hydraulic fluid. One or more joints are hard over. One joint is unresponsive. One joint is erratic. 5-10 Remedy Master arm joint or master controller board problem (see Table 5-3). Servo valve failure. Replace servo valve. Joint resolver failure. Replace resolver. Slave controller analog board failure. Replace board. Master arm joint or master controller board failure (see Table 5-3). Servo valve failure. Replace servo valve. Joint resolver failure. Replace resolver. Slave controller analog board failure. Replace board. Master arm joint or master controller board failure (see Table 5-3). Servo valve failure. Replace servo valve. Contaminated hydraulic fluid. Replace fluid. Joint resolver failure. Replace resolver. 011-0060, Version 5 Troubleshooting Symptom 5.4 Troubleshooting Tables Possible Cause Servo valve failure. Remedy Replace servo valve. Repair hydraulic power unit. Low hydraulic pressure. One joint is sluggish. Replace slave arm hydraulic fluid filter. Clear clogged hydraulic lines. Slave controller analog board failure. Replace board. Master arm joint or master controller board failure (see Table 5-3). Multiple joints are unresponsive. Shoulder moves freely when hydraulics are off. 011-0060, Version 5 Slave controller analog board failure. Replace board. Master controller CPU board failure. Replace board. Lock valve failure. Replace lock valve. 5-11 5.4 Troubleshooting Tables Troubleshooting 5.4.5 Jaw Symptoms Table 5-6 Jaw Symptoms Symptom Jaw is erratic. Possible Cause Slave controller analog board failure. Replace board. Jaw servo valve failure. Replace servo valve. Jaw LVDT failure. Replace LVDT. Jaw servo valve failure. Replace servo valve. Slave controller analog board Jaw is sluggish or unresponsive. failure. Master controller CPU board failure. Jaw LVDT failure. 5-12 Remedy Replace board. Replace board. Replace LVDT assembly. 011-0060, Version 5 Troubleshooting 5.4 Troubleshooting Tables 5.4.6 System Errors A system error occurs when the system detects communication problems or apparent anomalies in the position or speed of the master arm or slave arm. System errors can be caused by malfunctions in the slave arm, master arm, master controller, or slave controller. System errors can also be caused by faulty cable connections between any of these units. The operator is alerted to system errors in two different ways. If a system error is detected upon system startup, the Startup with System Errors screen appears. If a system error is detected during operation, the operator is alerted by the ERR flag at the top of the screen. The operator can disable system error checking for any of the system errors, as described in Chapter 4, Operations. If an error check has been disabled, errors in that category will not be flagged on the screen. After you have used the SHOW ERRORS menu to identify the error category, use the table below to isolate the fault. Table 5-7 System Error Descriptions Error No. Error Name Description 01 Slave range Feedback information from the slave arm indicates that the slave arm is outside of its factory set movement limits. This means that the system is reporting that the arm is in a position that it cannot actually attain. 02 Slave continuity Feedback information from the slave arm indicates that the slave arm position is changing at a faster rate than is actually possible. 03 Slave control Feedback information from the slave arm indicates that a control problem may exist for one or more slave arm joints. 04 Slave telemetry Indicates that communications from the master controller to the slave controller have been halted, interrupted, or fatally corrupted. 05 Slave CPU reset Indicates that the slave controller has reset. This occurs if the slave controller loses power or the slave controller CPU board fails. 06 Master range Feedback information from the master arm indicates that the master arm is in a position that it cannot actually attain. 07 Master telemetry Indicates that communications from the slave controller to the master controller have been halted, interrupted, or fatally corrupted. All system errors automatically disable slave arm hydraulics by closing the slave arm hydraulic isolation valve. 011-0060, Version 5 5-13 5.4 Troubleshooting Tables Troubleshooting Table 5-8 System Error Symptoms Listed error Slave range Slave continuity Possible Cause Remedy Slave arm resolver failure. Replace resolver. Loose resolver connection. Secure connection. Slave controller analog board failure. Replace board. Slave controller CPU board failure. Replace board. Slave controller reference generator board failure. Replace board. Slave arm resolver failure. Replace resolver. Loose resolver connection. Secure connection. Slave controller analog board failure. Replace analog board. Slave controller CPU board failure. Replace board. Slave controller reference generator board failure. Replace board. During operations, pushing hard against an immovable object. Slave control Slave telemetry 5-14 During operations, lifting too heavy an object. Slave arm actuator failure. Replace slave arm segment. Slave controller reference generator board failure. Replace board. Slave controller CPU board failure. Replace board. Loose connection at any point between slave arm and master controller. Secure connection. Damaged cable at any point between slave arm and master controller. Replace cable. 011-0060, Version 5 Troubleshooting Listed error Slave CPU reset Master range Master telemetry 011-0060, Version 5 5.4 Troubleshooting Tables Possible Cause Remedy Loose connection at any point between the slave controller and the user’s electrical power source. Secure connection. Interruption of user’s electrical power. Restore continuous power. Voltage outside of specified range, or noise in the supplied power. Supply correct power. Damaged cable at any point between the slave controller and the user’s electrical power source. Replace cable. Slave controller CPU board failure. Replace board. Master arm potentiometer failure. Replace master arm. Master controller analog board failure. Replace board. Master controller CPU board failure. Replace board. Loose connection at any point between the master controller and slave controller. Secure connection. Master controller CPU board failure. Replace board. 5-15 5.4 Troubleshooting Tables Troubleshooting 5.4.7 Fatal Telemetry Errors A fatal telemetry error occurs when communication between the master controller and slave controller is severed or is interrupted for more than several seconds. The operator is alerted to such an error by the message “Fatal telemetry error” on the screen message line. A fatal telemetry error can appear upon startup or during operation. If a fatal telemetry error occurs during operation, the system automatically disables the slave arm, master controller, and slave controller. To resume operation after a fatal telemetry error, follow these steps: 1. Turn off power to the master controller. 2. Using Table 5-9, diagnose and correct the problem that caused the error. 3. Start up the system. Table 5-9 Fatal Telemetry Error Causes and Remedies Possible Cause 5-16 Remedy Loose electrical connection at any point between the master controller and slave controller. Secure connection. Damaged electrical cable at any point between the master controller and slave controller. Replace cable. Master controller CPU board failure. Replace board. Slave controller CPU board failure. Replace board. 011-0060, Version 5 Chapter 6 Maintenance This chapter contains instructions for performing maintenance on the master controller and the slave controller. For information on performing maintenance for Titan II slave arm assemblies, see the Titan II Slave Arm Supplement. 6.1 General Maintenance Information WARNING 1. Before you perform maintenance on the master controller or slave controller, disconnect the controller from its electrical power source. 2. For warnings about performing maintenance on the Titan II slave arm, see the Titan II Slave Arm Supplement. CAUTION 1. Any manipulator system component that contains PC boards is sensitive to damage from static electricity. When you work on static sensitive equipment, wear an anti-static wrist band attached to earth ground or a large metal object. 2. For cautions about performing maintenance on the Titan II slave arm, see the Titan II Slave Arm Supplement. When you perform corrective maintenance on the master controller or slave controller, observe the following general repair procedures: • After parts are disassembled, they must be cleaned and inspected before being reassembled. • Replace o-rings that are broken, damaged, or show signs of wear. • Observe required torques for all fasteners. 6.2 Master Controller Maintenance This section explains how to perform the following maintenance functions for the master controller: • Replacing master controller PC boards • Replacing master controller faceplate components 011-0060, Version 6 6-1 6.2 Master Controller Maintenance • Replacing the master controller software PROM • Replacing the master arm Maintenance This chapter also explains how to completely reassemble the master controller. Whenever you open the master controller to perform maintenance, be sure to inspect the interior of the controller for moisture, foreign substances, and loose connections. 6.2.1 Master Controller PC Board Replacement 6.2.1.1 Removing Master Controller PC Boards For the PC board replacement procedure, item numbers in parentheses refer to parts in Figure 6-1. 1. Disconnect the master controller from its electrical power source. 2. Place the master controller on a clean, flat surface, and remove the four screws (8) fastening the faceplate (1) to the housing (16). CAUTION Do not lift the faceplate assembly (1) by the master arm (3). 3. Carefully lift the faceplate assembly (1) out of the housing (16), holding the faceplate by the two tabs on each side of the assembly. 4. Unplug the power and signal cable connector (18, F and B) from the motherboard (2), freeing the faceplate assembly (1) from the housing (16). 5. Carefully place the faceplate assembly (1) face down on a raised soft surface with the master arm (3) hanging over the surface edge. 6. Disconnect the large 40-pin DIP connector (C) from the CPU board (7). 7. Disconnect the small 16-pin DIP connector (D) from the CPU board (7). 8. Remove the two screws (2 ref.) and washers (2 ref.) retaining the CPU board (7) and analog board (6). 9. Carefully lift the CPU board (7) and analog board (6) together, and unplug the power connectors (F and G) from each board. 10. Disconnect the three DIP connectors (E, J, and M) from the analog board (6), freeing the boards from the rest of the assembly. 11. Disconnect the 16-pin DIP connector (H) from the optical isolation board (5), and remove the board from the standoffs on the motherboard (2). 12. Unplug the display controller board (2 ref.) from the motherboard (2). 13. Disconnect the connector on the master arm cable (3) from the bottom side of the motherboard (2), and feed the cable back through the hole in the board. 14. Remove the six screws (9) fastening the motherboard (2) to the faceplate (1). 6-2 011-0060, Version 6 Maintenance 6.2 Master Controller Maintenance 15. Carefully lift the motherboard (2) straight up, unplugging it from the faceplate (1) and the master switch board (Figure 6-2, item 8). Also unplug the power switch connecting the faceplate to the motherboard. 6.2.1.2 Installing Master Controller PC Boards To install a master controller PC board, reverse the removal procedure described in Section 6.2.1.1, or see Section 6.2.5 on master controller reassembly. 6.2.2 Master Controller Faceplate Component Replacement 6.2.2.1 Disassembling the Faceplate Assembly For the faceplate component replacement procedure, item numbers in parentheses refer to parts in Figure 6-2. 1. Perform steps 1 through 15 in Section 6.2.1.1 for replacing master controller PC boards. 2. Remove the four spacers (12), and carefully lift off the display (13). 3. Disconnect the connectors (18) from the master switch board (8). 4. Remove the five screws (17) from the master switch board (8). 5. Remove the four spacers (12) from the master switch board (8). 6. Remove the two spacers (11) from the faceplate (4). 7. Remove the master switch board (8), the lens (6), and the lens o-rings (5). 8. Pull out the power switch assembly (3) from the faceplate (4). 9. Remove the master buttons (14), backup plates (15), and keypads (16) from the faceplate (4). (The backup plates and keypads may be glued together.) 6.2.2.2 Assembling the Faceplate Assembly To assemble the faceplate assembly, reverse the disassembly procedure, Section 6.2.2.1, or follow the instructions in Section 6.2.5 on master controller reassembly. 6.2.3 Master Controller PROM Replacement In the procedures for replacing the master controller PROM, item numbers in parentheses refer to parts in Figure 6-1. 1. Follow steps 1 through 5 in Section 6.2.1.1 for replacing master controller PC boards. CAUTION When you install the PROM chip, make sure that the small notch on the edge of the chip is toward the edge of the CPU board. Installing the chip in the wrong orientation will damage system electronic assemblies. 011-0060, Version 6 6-3 6.2 Master Controller Maintenance 2. Maintenance Eject the PROM from its socket on the CPU board (7), and replace it with the new PROM. When you install the PROM chip, make sure that the small notch on the edge of the chip is towards the edge of the CPU board. To reassemble the master controller assembly, reverse the disassembly instructions in Section 6.2.1.1, or follow the instructions in Section 6.2.5 on master controller reassembly. 6.2.4 Master Arm Replacement 6.2.4.1 Removing the Master Arm For the master arm replacement procedure, item numbers in parentheses refer to parts in Figure 6-1. 1. Complete steps 1 through 15 in Section 6.2.1.1 on replacing master controller PC boards. 2. Remove the four screws (11) that hold the arm (3) onto the faceplate (1). 3. Carefully remove the master arm (3) wires from the cable clamp (10). 4. Gently lift off the master arm (3), being careful not to harm the wires and connector attached to it. 6.2.4.2 Installing the Master Arm For information on installing the master arm, see Section 6.2.5 on master controller reassembly. 6.2.5 Master Controller Reassembly To reassemble the master controller, you must mount the switch components, master arm, and circuit board assemblies to the faceplate. For the master controller reassembly procedure, item numbers in parentheses refer to parts in Figures 61 and 6-2. Refer to Figure 6-2 for the following steps: 6-4 1. Install the power switch (3) and its boot (2) in the faceplate (4). 2. Turn the faceplate (4) face down and install the lens (6) with its o-rings (5). 3. Drop the twelve faceplate buttons (14) into their wells in the faceplate (4). 4. Place the twelve backup plates (15) onto the faceplate buttons (14). (The backup plates and key pads (16) may be glued together). 5. If they are not glued to the backup plates (15), insert the twelve key pads (16) into the backup plates. 6. Clean the switch contact surfaces on the master switch board (8) with alcohol. Carefully lay the master switch board over the faceplate buttons (14), and fasten it to the faceplate (4) with the five screws (17). 7. Insert the four short spacers (12) through the holes in the master switch board (8) and screw the spacers into the faceplate (4). 011-0060, Version 6 Maintenance 6.2 Master Controller Maintenance 8. Screw the two long spacers (11) into the faceplate (4). 9. Position the foam tape (20) around the rectangular opening in the master switch board (8). 10. Place the display (13) over the master switch board (8). Screw the four spacers (12) through the display into the spacers that go through the master switch board. Refer to Figure 6-1 for the following steps: 11. To attach the master arm: a. Thread the master arm connector and cable (3) through the hole in the faceplate (1). b. Hold the master arm base (3) upright in one hand and rotate the master arm azimuth joint counterclockwise to its stop. c. Position the master arm base (3) on the faceplate (1) with the master arm pointing to the left and parallel to the front edge of the faceplate. d. With the master arm (3) in position, secure the arm to the faceplate (1) with three screws (11). Do not overtighten the screws or you may strip the threads. Pass the master arm wires through the cable clamp (10), and use the fourth screw (11) to secure the cable clamp and master arm to the faceplate. 12. Install the two connector socket strips (Figure 6-2, item 18) into the connector (Figure 6-2, item 21) on the master switch board (Figure 6-2, item 8). 13. While holding the motherboard (2) above the assembly, plug the four-pin connector from the power switch into the motherboard. Make sure that the connectors (Figure 6-2, item 18) from the master switch board (Figure 6-2, item 8) and the connector (Figure 6-2, item 21) on the display (Figure 6-2, item 13) insert properly into the corresponding motherboard connector sockets. Thread the master arm connector and cable (3) through the hole in the motherboard (2). 14. Fasten the motherboard (2) to the assembly with the six screws (9). 15. Connect the master arm cable to the appropriate connector on the bottom of the motherboard. The connector for the right-hand master arm is labeled “MA-RT.” 16. Plug the display controller board (2 ref.) into the motherboard (2). 17. Plug the 16-pin DIP connector (H) from the motherboard (2) into the optical isolation board (5), and install the optical isolation board on the nylon standoffs that are attached to the motherboard. 18. Plug the analog board (6) and the CPU board (7) together, making sure the spacers (12) and nylon standoffs (15) are in place. 19. Hold the analog and CPU board pair (6, 7) above the motherboard (2), and plug the three motherboard DIP connectors (E, J, and M) into the analog board (6). 011-0060, Version 6 6-5 6.3 Terrestrial Slave Controller Maintenance Maintenance 20. Plug the power connector (F) with the three open sockets into the analog board (6). 21. Plug the power connector (G) with the four open sockets into the CPU board (7). 22. Install the analog and CPU board pair (6, 7) onto the mounting posts (not shown in this view) on the motherboard (2). 23. Secure the analog and CPU board pair (6, 7) to the mounting posts with the two washers (2 ref.) and the two screws (2 ref.). CAUTION When you install the PROM chip, make sure that the small notch on the edge of the chip is toward the edge of the CPU board. Installing the chip in the wrong orientation will damage system electronic assemblies. 24. Install the PROM into its socket in the CPU board (7). 25. Wrap the two ribbon cables (C and D on item 2) over the edge of the board pair (6 and 7), and connect the two DIP connectors (C and D) to the CPU board (7). 26. Connect the master power and signal cable assembly (18, B and F) connector to the motherboard (2) mating connector. 27. Carefully install the faceplate assembly (1) into the housing (16). 28. Fasten the faceplate (1) to the housing (16) with the four screws (8). 6.3 Terrestrial Slave Controller Maintenance This section explains how to perform the following maintenance functions for the terrestrial slave controller: • Replacing slave controller PC boards • Replacing the slave controller power supply • Replacing the slave controller software PROM Whenever you open the slave controller to perform maintenance, be sure to inspect the interior of the controller for moisture, foreign substances, and loose connections. 6.3.1 Terrestrial Slave Controller PC Board Replacement In the procedures for replacing the terrestrial slave controller PC boards, item numbers in parentheses refer to parts in Figure 6-3. 6.3.1.1 Removing the Terrestrial Slave Controller PC Boards 1. 6-6 Disconnect the slave controller from its electrical power source. 011-0060, Version 6 Maintenance 6.3 Terrestrial Slave Controller Maintenance 2. Loosen the four screws (not shown) at the corners of the enclosure (1), and remove the enclosure lid (not shown). 3. Remove screws (24) from only those standoffs (19) that hold the PC boards (2, 4, 5, 6). It is not necessary to remove all of the standoffs to remove the PC board assembly. 4. Disconnect the ribbon cable connectors (E, F, G, H) from the PC boards (2, 4, 5), and disconnect the Molex connectors (A, B, C, D) going to the power supply (16). Disconnect the remaining cable (K) from the auxiliary driver board (6). 5. Remove the PC board assembly (2, 4, 5, 6) from the enclosure (1). 6. Remove the nut (10) and screw (21) holding the PC boards (4, 6) together. 7. Separate the optical isolation board (5) and CPU board (4) by removing the standoffs (15) between them. 8. To remove the reference generator board (3), remove the four screws (11) and disconnect the cable connectors J and M. 6.3.1.2 Installing the Terrestrial Slave Controller PC Boards To install the slave controller PC boards, reverse the removal procedure described in Section 6.3.1.1. 6.3.2 Terrestrial Slave Controller Power Supply Replacement In the procedures for replacing the terrestrial slave controller power supply, item numbers in parentheses refer to parts in Figure 6-3. 6.3.2.1 Removing the Terrestrial Slave Controller Power Supply 1. Perform steps 1 through 5 in Section 6.3.1.1 on removing slave controller PC boards. 2. Remove the six screws (25) holding the power supply standoff (13) to the enclosure (1). 3. Remove the two screws (23) from beneath the power supply standoff (13), and remove the power supply (16). 6.3.2.2 Installing the Terrestrial Slave Controller Power Supply To install the slave controller power supply, reverse the removal procedure described in Section 6.3.2.1. 6.3.3 Replacing the Terrestrial Slave Controller PROM In the procedures for replacing the terrestrial slave controller PROM, item numbers in parentheses refer to parts in Figure 6-3. 6.3.3.1 Removing the Terrestrial Slave Controller PROM 1. Disconnect the slave controller from its electrical power source. 011-0060, Version 6 6-7 6.4 Submersible Slave Controller Maintenance Maintenance 2. Loosen the four screws (not shown) at the corners of the enclosure (1), and remove the enclosure lid (not shown). 3. For the standoff (15) that is closest to the connector on top of the optical isolation board (5), lift the edge of the board over the top of the standoff until that corner of the board is free. Rotate the optical isolation board on the other standoff (15) until the PROM on the CPU board (4) is exposed. You should not need to disconnect the cable from the connector on top of the optical isolation board to rotate the board. 4. Eject the PROM from its socket on the CPU board (4). 6.3.3.2 Installing the Terrestrial Slave Controller PROM CAUTION When you install the PROM chip, make sure that the small notch on the edge of the chip is toward the edge of the CPU board. Installing the chip in the wrong orientation will damage system electronic assemblies. 1. Install the new PROM into its socket on the CPU board (4). When you install the PROM chip, make sure that the small notch on the edge of the chip is towards the edge of the CPU board. 2. Continue by reversing the instructions for removing the slave controller PROM in Section 6.3.3.1 6.4 Submersible Slave Controller Maintenance This section explains how to perform the following maintenance functions for the submersible slave controller: • Replacing slave controller PC boards • Replacing the slave controller power supply • Replacing the slave controller software PROM • Testing the slave controller for air leaks Whenever you open the slave controller to perform maintenance, be sure to inspect the interior of the controller for moisture, foreign substances, and loose connections. 6.4.1 Submersible Slave Controller PC Board Replacement In the procedures for replacing submersible slave controller PC boards, item numbers in parentheses refer to parts in Figure 6-4. 6.4.1.1 Removing the Submersible Slave Controller PC Boards 6-8 1. Disconnect the slave controller from its electrical power source. 2. Disconnect the external cables from the three connectors (7, 44, 64). 011-0060, Version 6 Maintenance 6.4 Submersible Slave Controller Maintenance 3. Remove the three screws (23) and their flat washers (41) securing the bottle mount (25) to the cover plate (18). 4. Remove the five screws (22) and their flat washers (41) holding the cover plate (18) in place on the enclosure (1). CAUTION Use only the methods described below to remove the cover plate (18). If you try to remove the cover plate by pulling on its external connectors (7, 44, 64), you will damage them. 5. Use either method a or b described below to loosen the cover plate (18). a. To loosen the cover plate (18) mechanically, insert a 3/8-16 UNC screw fastener into the threaded center hole. Pull the fastener straight out with even pressure to remove the cover plate. b. To loosen the cover plate (18) using air pressure, remove the hydraulic plug (54) from the cover plate. Screw a hydraulic fitting (-4, straight thread) into the threaded hole and attach an appropriate hose to the fitting. Attach the other end of the hose to an air pump and introduce air into the enclosure to loosen the cover plate. DO NOT exceed 15 psi of air pressure. 6. Carefully remove the assembly containing the cover plate (18), backbone (26), and the PC boards from the slave controller enclosure (1). Lay the assembly on a clean, soft surface. 7. Remove the two screws (30) that attach the connector clamp (72) to the backbone (26). When the slave controller is reassembled, the connector clamp will hold connector J8 in place. 8. Loosen the ten screws (30) in the five PCB mounts (27) sufficiently to allow removal of the four PC boards. It is not necessary to remove the mounts from the backbone (26). 9. Disconnect the four wiring harness connectors (analog, CPU1, CPU2, AC/telem) on the PC boards that come from the power supply (16). 10. Disconnect the 30-pin connector (J8) and 16-pin DIP connector (P9) and cable assemblies from their receptacles on the analog board (2). Disconnect both connectors (J6, J10) from the auxiliary driver board (6). 11. Separate the CPU board (4) at P5 and the analog board (2) at P4 by carefully pulling them apart. 12. Remove the nut (10), washer (13), screw (12), and clamps (9) holding the auxiliary driver board (6) to the CPU board (4). You can then carefully separate the auxiliary driver board from the CPU board. 13. Separate the optical isolation board (5) and CPU board (4) by removing the two standoffs (15) between them. 011-0060, Version 6 6-9 6.4 Submersible Slave Controller Maintenance Maintenance 14. To remove the reference generator PCB assembly (3), remove the four screws (11) securing the reference generator assembly to the backbone (26). 6.4.1.2 Installing the Submersible Slave Controller PC Boards To install the slave controller PC boards, reverse the removal procedure described in Section 6.4.1.1 and follow the instructions below. Lubricate the o-rings (19 and 53) with waterproof grease or Aqua LubeTM before you install them. Torque the screws in steps 3 and 4 to 10 ft-lb. After you have reassembled the slave controller, perform the vacuum test described in Section 6.4.4. CAUTION Do not submerse the slave controller until you have tested the assembly for air leaks by performing the vacuum test. 6.4.2 Replacing the Submersible Slave Controller Power Supply In the procedures for replacing the submersible slave controller power supply, item numbers in parentheses refer to parts in Figure 6-4. 6.4.2.1 Removing the Submersible Slave Controller Power Supply 1. Perform steps 1 through 10 in Section 6.4.1.1 on removing the PC boards. Lift the board set away to expose the screws (32) that attach the power supply (16). 2. Remove the two screws (32) and nuts (65) holding the power supply (16) to the backbone (26). 6.4.2.2 Installing the Submersible Slave Controller Power Supply To install the slave controller power supply, reverse the removal procedure described in Section 6.4.2.1. Also follow the instructions below. Lubricate the o-rings (19 and 53) with waterproof grease or Aqua LubeTM before you install them. Torque the screws (23) that attach the bottle mount (25) to 10 ft-lb. Also torque the screws (22) that attach the cover plate (18) to 10 ft-lb. After you have reassembled the slave controller, perform the vacuum test described in Section 6.4.4. CAUTION Do not submerse the slave controller until you have tested the assembly for air leaks by performing the vacuum test. 6-10 011-0060, Version 6 Maintenance 6.4 Submersible Slave Controller Maintenance 6.4.3 Replacing the Submersible Slave Controller PROM In the procedures for replacing the submersible slave controller PROM, item numbers in parentheses refer to parts in Figure 6-4. 6.4.3.1 Removing the Submersible Slave Controller PROM 1. Perform steps 1 through 6 in Section 6.4.1.1 on removing slave controller PC boards. 2. Remove the standoff (15) that is closest to the connector on top of the optical isolation board (5). Rotate the optical isolation board on the other standoff (15) until the PROM on the CPU board (4) is exposed. You should not need to disconnect the cable from the connector on top of the optical isolation board to rotate the board. 3. Eject the PROM from its socket on the CPU board (4). 6.4.3.2 Installing the Submersible Slave Controller PROM CAUTION When you install the PROM chip, make sure that the small notch on the edge of the chip is toward the edge of the CPU board. Installing the chip in the wrong orientation will damage system electronic assemblies. 1. Install the new PROM into its socket on the CPU board (4). When you install the PROM chip, make sure that the small notch on the edge of the chip is towards the edge of the CPU board. 2. Continue by reversing the instructions for removing the slave controller PROM in Section 6.4.3.1. Also follow the instructions below. Lubricate the o-rings (19 and 53) with waterproof grease or Aqua LubeTM before you install them. Torque the screws (23) that attach the bottle mount (25) to 10 ft-lb. Also torque the screws (22) that attach the cover plate (18) to 10 ft-lb. After you have reassembled the slave controller, perform the vacuum test described in Section 6.4.4. CAUTION Do not submerse the slave controller until you have tested the assembly for air leaks by performing the vacuum test. 011-0060, Version 6 6-11 6.5 Part Lists and Illustrations Maintenance 6.4.4 Performing the Submersible Slave Controller Vacuum Test After you have reassembled the submersible slave controller, test the assembly to ensure that all seals are air tight. Item numbers in parentheses in the test procedure refer to parts in Figure 6-4. To perform the vacuum test, follow these steps: 1. Remove the hydraulic plug (54) from the slave controller lid (18). 2. Screw a fitting (-4, straight thread) into the plug hole. Attach the other end of the fitting to the hose of a vacuum pump with a gauge. 3. Evacuate air from the slave controller. Wait for several minutes, and then check the vacuum gauge to see if the pressure has remained constant (indicating that the slave controller is air tight) or has changed (indicating an air leak in the assembly). a. If no air leaks into the slave controller, the controller is ready for submersion. Remove the vacuum pump hose and reinstall the hydraulic plug (54) on the slave controller lid (18). b. If air leaks into the slave controller, check the two lid o-rings (19, 53), the o-rings on the electrical connectors (7, 44, 64), and the sealing surfaces of the fitting and hose for the vacuum pump. Then reassemble the slave controller and repeat the vacuum test. 6.5 Part Lists and Illustrations This section contains exploded drawings and part lists that support the maintenance procedures described in this chapter. 6-12 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations This page is intentionally blank. 011-0060, Version 6 6-13 6.5 Part Lists and Illustrations Maintenance Legend for Figure 6-1 Master Controller, Part No. 101-1790 Item Number Part Number 1 101-1801 FACEPLATE ASSY, TITAN MASTER 1 101-1775 PCB ASSEMBLY, MASTER CONTROLLER MOTHER BOARD, 115 VAC 1 001-0369 WASHER, MASTER PCB 2 002-0117 BHCS, 1/4-28 X 1/2, SS 2 005-0047 PCB, LC DISPLAY CONTROLLER ASSEMBLY 1 3 101-1645 MASTER ARM, T2 1 5 101-1774 PCB ASSEMBLY, OPTO/ISO, RS-422/RS-232 1 6 101-1840 PCB ASSEMBLY, ANALOG, MASTER GROUNDED 1 7 101-1839 PCB ASSEMBLY, CPU, MASTER GROUNDED 1 8 002-0137 SHCS, 6-32 X 3/8, SS 4 9 002-0011 BHCS, 6-32 X 1/4, 18-8, SS 6 10 002-0161 CLAMP, CABLE, 1/8 1 11 002-0082 SCHS, 10-24 X 5/8, SS 4 12 001-0205 SPACER, ELECTRONICS BOTTLE, .26 2 13 001-0405 PLUG, MCA, TITAN 1 14 001-0745 LOGO, NAMEPLATE 1 15 002-0115 STANDOFF, RICHCO MSP-4N 2 16 001-2663 HOUSING, MASTER, GRN. DEEP BOX GROUNDED 1 17 003-0007 FEET, RUBBER 4 18 101-1782 CABLE ASSEMBLY, GROUNDED MASTER, 14-PIN, 15 FEET 1 19 002-0538 TAPE, DOUBLE-SIDED 6 23 002-0862 WASHER #8, LOCK, INTERNAL TOOTH, SS 1 24 002-0403 SHCS, 8-32 X 1/4, SS 1 2 6-14 Part Description Qty. 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations Figure 6-1 Master Controller Disassembly Drawing No. 101-1790 011-0060, Version 6 6-15 6.5 Part Lists and Illustrations Maintenance Legend for Figure 6-2 Master Controller Faceplate Assembly, Part No. 101-1801 6-16 Item Number Part Number 2 005-0038 MASTER POWER BOOT SWITCH 1 3 101-1819 POWER SWITCH ASSEMBLY 1 4 001-2670 FACEPLATE 1 5 004-0113 O-RING, 2-047 BUNA 70 2 6 001-0367 MASTER DISPLAY LENS 1 8 015-0048 PCB, SWITCH, MASTER ASSEMBLY 1 11 002-1025 STANDOFF, 1/4 HEX X 5/8 2 12 002-3005 STANDOFF, 1/4 HEX X 1/4 8 13 005-0240 DISPLAY 1 14 001-0366 MASTER FACEPLATE BUTTON 12 15 001-0365 BACKUP PLATE 12 16 005-0185 KEYPAD 12 17 002-0124 SHFS, 6-32 X 1/4 SS 5 18 005-0136 CONNECTOR, 32 PIN SIP 1 20 004-0141 WEATHERSTRIP TAPE 21 005-0135 CONNECTOR, 32 PIN SIP Part Description Qty. 1.5 1 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations Figure 6-2 Master Controller Faceplate Disassembly Drawing No. 101-1801 011-0060, Version 6 6-17 6.5 Part Lists and Illustrations Maintenance Legend for Figure 6-3 Terrestrial Slave Controller, Part No. 101-1137 Item Number Part Number Qty. Item Number Part Number 1 001-1933 ENCLOSURE, SCU 1 25 002-0017 SHCS, 6-32 X 5/8, 18-8 SS 6 2 101-1113 PCB ASSY, RESOLVER ANALOG, UNILATERAL 1 26 005-0533 CONN, 4 CKT, .062, RECEPT, MLX 03-06-1042 1 3 101-1586 PCB ASSY, REFERENCE GENERATOR, 115 VAC 1 27 005-0561 CONN, PIN, FEMALE, 02-06-5103, MOLEX 4 4 101-0091 PCB ASSY, CPU, 27C256, 8088, LOW PROFILE 40 PIN SOCKET 1 28 005-0141 CONN, PIN, FOR MOLEX CONNECTOR 22-12-2044, 08-56-0110 2 5 101-1774 PCB ASSY, OPTO/ISO, RS422/232 1 29 005-0039 CONN, BULKHEAD EO 53E4M-1 1 6 015-0065 PCB ASSY, 6 CHANNEL AC AUX DRIVER, 115VAC 1 30 005-0461 CONN, 3 PIN, 005-0459 MATE 1757022, PHNX 1 7 101-1136 CABLE ASSY, CONTROL, SCU, ROSE 1 31 005-1760 WIRE, 18 AWG, BLACK polytetrafluoroethylene (PTFE) 5 8 002-0692 SHCS, 4-40 X .375, SS 4 32 005-0218 1 9 001-1426 CLAMP 2 CONN, HOUSING, 2CKT, 22-01-3027, MOLEX 10 002-0119 NUT, 6-32, SS, NYLOCK 1 33 005-1503 1 11 002-0114 SHCS, 6-32 X 1/4, SS 4 CONN, 2 PIN, MOLEX, RECEP., POWER, MOLEX #015-311022 12 101-1647 PLATE ASSY, ROSE ENCLOSURE, T2, SCU, 115V/230V 1 34 005-1504 CONN, PIN, FEMALE, 18-24GA, MOLEX #02-06-1202 2 13 001-1427 STANDOFF, POWER SUPPLY 1 36 005-0448 TUBING, SHRINK, 1/4 INCH SCL, INSULECTRO .25 14 002-0115 STANDOFF, RICHCO MSP-4N 2 65 002-0119 NUT, 6-32, SS, NYLOCK 2 15 002-0116 STANDOFF, RICHCO MSP-8N 2 16 015-0091 POWER SUPPLY, 110VAC, SLAVE 1 18 101-1301 FAN ASSY, 115VAC 1 19 001-1935 STANDOFF, ANALOG & CPU PCB 7 21 002-0137 SHCS, 6-32 X 3/8, SS 3 22 002-0460 NUT, HEX, 1/2-20, SS 1 23 002-1128 SHCS, 6-32X1 3/8, SS 2 24 002-0041 SHCS, 6-32 X 3/4, 316SS 14 6-18 Part Description Part Description 011-0060, Version 6 Qty. Maintenance 6.5 Part Lists and Illustrations Figure 6-3 Terrestrial Slave Controller Disassembly Drawing No. 101-1137, Page 1 of 2 011-0060, Version 6 6-19 6.5 Part Lists and Illustrations Maintenance Figure 6-3 Terrestrial Slave Controller Disassembly Drawing No. 101-1137, Page 2 of 2 6-20 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations This page is intentionally blank. 011-0060, Version 6 6-21 6.5 Part Lists and Illustrations Maintenance Legend for Figure 6-4 Submersible Slave Controller, Part No. 101-1994 Item No. Part Number 1 007-0178 BOTTLE, SCU, T2, DOUBLE SEAL 1 101-1113 PCB ASSY, RESOLVER ANALOG, UNILATERAL 1 101-1586 PCB ASSY, REFERENCE GENERATOR, 115 VAC 1 4 101-0091 PCB ASSY, CPU, 27C256, 8088, LOW PROFILE 40 PIN SOCKET 1 5 101-1774 PCB ASSY, OPTO/ISO, RS422/232 1 015-0065 PCB ASSY, 6 CHANNEL AC AUX DRIVER, 115VAC 1 101-1995 CABLE ASSY, SCU, UNILATERAL, SUBSEA, 115V 1 004-0098 O-RING 2-030 BUNA 70 0 8 002-0692 SHCS, 4-40 X .375, SS 6 9 001-1426 CLAMP 2 10 002-0119 NUT, 6-32, SS, NYLOCK 1 11 002-0114 SHCS, 6-32 X 1/4, SS 8 12 002-0125 SHCS, 6-32 X 1/2, SS 13 002-0407 15 2 3 6 7 16 Item No. Part Number 37 002-0428 FHMS, 8-32 X 3/8, SS 2 38 002-0785 INSERT, THREAD, 4-40, SS, K9905-04 K-SERT 4 39 002-0786 TOOL, K-SERT INSTALL., 4-40, KT9000-04 0 41 002-0790 WASHER, 1/4 ID X .5 OD, SS .032 THK 11 42 101-2012 FAN ASSY 1 43 001-2137 MOUNT, FAN, 115 VDC, T2 1 101-1773 CABLE ASSY, GROUNDED 1 004-0135 O-RING 2-015 BUNA 70 0 004-0688 O-RING, 2-251, BUNA 90 1 006-0029 FIT, HYD, -4, ST, PLUG, HOLLOW HEX-SS(4HP50N-SS) 1 004-0190 O-RING, BUNA 90, 2-012 0 55 005-1943 TERMINAL STRIP, SINGLE ROW, 6 POSITION, CLOSED BACK 2 1 56 002-0125 SHCS, 6-32 X 1/2, SS 4 WASHER, FLAT, #6, SS 1 57 101-1997 CABLE ASSY, TELEMETRY 1 002-0116 STANDOFF, RICHCO MSP-8N 2 101-2000 1 CABLE ASSY, SCU, REFERENCE HARNESS 1 015-0091 POWER SUPPLY, 110VAC, SLAVE 59 60 002-0524 CABLE, TIE, 3 IN. X .09 WIDE(PANDUIT #PLT-7M) 2 61 002-0385 WASHER, .125 X .012(BERG SPACER SS1-28) 2 62 101-1999 CABLE ASSY, SCU 1 63 101-2011 CABLE ASSY, SCU, AUX HARNESS 1 101-1996 CABLE ASSY, SCU, PWR/TELE., T2 1 004-0135 O-RING 2-015 BUNA 70 0 Part Description Qty. 44 53 54 Part Description Qty. 18 001-2930 COVER, PLATE, DOUBLE SEAL 1 19 004-0624 O-RING, 2-257 N90 1 22 002-0964 SHCS, 1/4-20 X 1.375, SS 5 23 002-0965 SHCS, 1/4-20 X 1.625, SS 3 24 002-0966 SHCS, 1/4-20 X .75, SS 3 25 001-2133 MOUNT, BOTTLE, T2 2 26 001-2134 BACKBONE, T2 1 27 001-3251 STANDOFF, PCB, T2, 3 BOARD 5 30 002-0158 SHCS, 8-32 X 1/2, 316 SS 12 65 002-0212 NUT, 4-40, SS, NYLOCK 2 32 002-0867 SHCS, 4-40 X 1.25, SS 2 66 005-1965 0 34 002-0791 SHCS, 5/16-24, 1.75, ALLOY STEEL MARKER, CABLE, VINYL CLOTH, 1/4 X 1 1/2 2 68 001-0205 1 35 002-0781 NUT, 5/16-24, MS 21043-5 2 SPACER, ELECTRONICS BOTTLE, .26 6-22 64 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations Figure 6-4 Submersible Slave Controller Disassembly Drawing No. 101-1994, Page 1 of 2 011-0060, Version 6 6-23 6.5 Part Lists and Illustrations 6-24 Maintenance Item No. Part Number Part Description 69 001-3459 SHIM, BACKBONE, SCU 1 70 001-3460 PLATE, COVER, WASHER 2 71 001-3468 BUMPER, PCB, SLAVE CONT 2 72 001-3254 CLAMP, CONNECTOR 1 Qty. 011-0060, Version 6 Maintenance 6.5 Part Lists and Illustrations Figure 6-4 Submersible Slave Controller Disassembly Drawing No. 101-1994, Page 2 of 2 011-0060, Version 6 6-25 6.5 Part Lists and Illustrations 6-26 Maintenance 011-0060, Version 6 Titan II Slave Arm Supplement for the Titan II Manipulator System Technical Manual © - ALSTOM - 2000. ALSTOM, the ALSTOM logo, and their frameworks are trademarks and service trademark applications of ALSTOM. Other names mentioned, registered or not, are the property of their respective companies. Schilling Robotics 201 Cousteau Pl. Davis, CA 95616 Telephone: (530) 753-6718 Fax: (530) 753-8092 Web Site: http://www.schilling.com E-mail: sales.schilling@ind.alstom.com service.schilling@ind.alstom.com publications.schilling@ind.alstom.com Table of Contents Chapter 1 GENERAL INFORMATION 1.1 Slave Arm Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 Unilateral Slave Arm Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.3 Unilateral Slave Arm Function Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.4 Bilateral Slave Arm Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.5 Bilateral Slave Arm Function Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Chapter 2 FUNCTIONAL DESCRIPTION 2.1 Slave Arm Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 2.1.1 Slave Arm Component Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.1.2 Slave Arm Hydraulic System Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.1.2.1 Motive Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.1.2.2 Wireway Compensation Hydraulic System . . . . . . . . . . . . . . . . . 2-5 2.1.3 Slave Arm Electrical System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2.2 Slave Arm Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 2.2.1 Azimuth Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.2 Linear Actuator Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.3 Shoulder Joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.4 Upper Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 2.2.4.1 Upper Arm Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 2.2.4.2 Upper Arm Junction Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 2.2.5 Elbow Joint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 2.2.6 Forearm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 2.2.7 Pitch/Yaw Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 2.2.8 Wrist/Jaw Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Chapter 3 INSTALLATION 3.1 Preparing the Slave Arm Mounting Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 3.2 Slave Arm Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 iii 011-0061, Version 3 3.3 Connecting the Slave Arm and Control System Components. . . . . . . . . . . . . . . . . 3-2 3.4 Connecting to Hydraulic Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3.5 Wireway Compensator Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.6 Wireway Compensator Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3.6.1 Checking for Wireway Air Leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 3.6.2 Filling the Wireway Compensation System . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 3.7 Post-Installation Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 Chapter 4 OPERATION Chapter 5 TROUBLESHOOTING Chapter 6 MAINTENANCE 6.1 General Maintenance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 6.1.1 Required Practices and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 6.1.2 General Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.2 Resolver Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.3 Azimuth Assembly Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.3.1 Removing the Azimuth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 6.3.2 Installing the Azimuth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.4 Elbow Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.4.1 Removing the Elbow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.4.2 Installing the Elbow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5 6.5 Forearm Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5 6.5.1 Removing the Forearm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5 6.5.2 Installing the Forearm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5 6.6 Pitch/Yaw Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.6.1 Removing the Pitch/Yaw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.6.2 Separating the Pitch and Yaw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.6.3 Installing the Pitch/Yaw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.7 Wrist/Jaw Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 6.7.1 Removing the Wrist/Jaw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 6.7.2 Installing the Wrist/Jaw. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 011-0061, Version 3 iv 6.8 Azimuth Resolver Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 6.8.1 Removing the Azimuth Resolver Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 6-7 6.8.2 Installing the Azimuth Resolver Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 6-8 6.9 Shoulder Resolver Assembly Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8 6.9.1 Removing the Resolver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 6.9.2 Installing the Resolver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 6.10 Linear Actuator Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 6.10.1 Removing the Linear Actuator from the Slave Arm . . . . . . . . . . . . . . . . . 6-9 6.10.2 Reinstalling the Linear Actuator on the Slave Arm . . . . . . . . . . . . . . . . . 6-10 6.11 Linear Actuator Seal, Bearing and O-ring Replacement. . . . . . . . . . . . . . . . . . . 6-10 6.11.1 Disassembling the Linear Actuator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 6.11.2 Assembling the Linear Actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 6.12 Hydraulic Fluid Filter Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.12.1 Removing the Hydraulic Fluid Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.12.2 Installing the Hydraulic Fluid Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.13 Pressure Transducer Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.13.1 Removing the Pressure Transducer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.13.2 Installing the Pressure Transducer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.14 Solenoid Block Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.14.1 Removing the Solenoid Block Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 6-11 6.14.2 Installing the Solenoid Block Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 6.15 Elbow Resolver Assembly Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 6.15.1 Removing the Resolver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 6.15.2 Installing the Resolver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 6.16 Servo Valve Assembly Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.16.1 Removing a Servo Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.16.2 Installing a Servo Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.17 Adapter Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.17.1 Removing an Adapter Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.17.2 Installing an Adapter Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13 6.18 Lock Valve Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 6.18.1 Removing a Lock Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 6.18.2 Installing a Lock Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 v 011-0061, Version 3 6.19 Pitch/Yaw Resolver Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 6.19.1 Removing the Pitch Resolver Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 6.19.2 Removing the Yaw Resolver Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15 6.19.3 Installing the Resolver Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15 6.20 Bilateral Wrist Force/Torque Sensor Assembly Replacement . . . . . . . . . . . . . . 6-15 6.20.1 Removing the Force/Torque Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15 6.20.2 Installing the Force/Torque Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16 6.21 Wrist Resolver and Jaw LVDT Assembly Replacement . . . . . . . . . . . . . . . . . . 6-16 6.21.1 Bilateral Slave Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16 6.21.1.1 Removing the Resolver and Jaw LVDT Assembly . . . . . . . . . 6-16 6.21.1.2 Installing the Resolver and Jaw LVDT Assembly . . . . . . . . . . 6-17 6.21.2 Unilateral Slave Arm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17 6.21.2.1 Removing the Resolver and Jaw LVDT Assembly . . . . . . . . . 6-17 6.21.2.2 Installing the Resolver and Jaw LVDT Assembly . . . . . . . . . . 6-17 6.22 Wireway Compensator Diaphragm Replacement . . . . . . . . . . . . . . . . . . . . . . . . 6-17 6.23 High-Pressure Filter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 6.24 Part Lists and Illustrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-19 011-0061, Version 3 vi LIST OF FIGURES 1-1 Slave Arm Range of Motion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 2-1 Slave Arm Functions and Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2-2 Slave Arm Segments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 3-1 Slave Arm Mounting Surface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 3-2 Slave Arm Electrical and Hydraulic Connectors . . . . . . . . . . . . . . . . . . 3-3 3-3 Hydraulic Hose Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 3-4 Compensator Mounting Surface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 3-5 Compensator Fittings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7 6-1 Azimuth and Hydraulic Fluid Filter Replacements . . . . . . . . . . . . . . . 6-21 6-2 Elbow and Forearm Replacements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-23 6-3 Pitch/Yaw Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-25 6-4 Wrist Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 6-5 Azimuth and Shoulder Resolver and Linear Actuator Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-29 6-6 Linear Actuator Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31 6-7 Forearm Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-33 6-8 Bilateral Wrist Force/Torque Sensor and Resolver Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-35 6-8A Unilateral Wrist Resolver Replacement . . . . . . . . . . . . . . . . . . . . . . . . 6-37 6-9 Bilateral Upper Arm Junction Box Disassembly . . . . . . . . . . . . . . . . 6-39 6-10 Unilateral Upper Arm Junction Box Disassembly . . . . . . . . . . . . . . . . 6-41 6-11 Compensator Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-43 6-12 Wireway Compensator Diaphragm Nib . . . . . . . . . . . . . . . . . . . . . . . . 6-18 6-13 High-Pressure Filter Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45 vii 011-0061, Version 3 LIST OF TABLES 1-1 Unilateral Slave Arm Function Specifications . . . . . . . . . . . . . . . . . . . 1-2 1-2 Bilateral Slave Arm Function Specifications . . . . . . . . . . . . . . . . . . . . 1-4 6-1 Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 011-0061, Version 3 viii SAFETY SUMMARY BASIC ASSUMPTIONS This manual assumes that service personnel know how to properly use the tools that are necessary to perform service operations on Schilling Development manipulator systems. This manual also assumes that service personnel generally understand electrical, mechanical, and hydraulic systems, and basic service and repair procedures. SAFETY RISK This manual does not contain detailed descriptions of standard workshop practices, safety principles, and service operations. It does contain specific warnings and cautions about using specific service methods that could cause injury to service personnel or damage to the manipulator or associated equipment. The warnings and cautions in the text of the manual have the following format and significance: WARNING INDICATES THAT PERSONAL INJURY MAY OCCUR IF INSTRUCTIONS ARE NOT FOLLOWED. CAUTION INDICATES THAT DAMAGE TO THE MANIPULATOR SYSTEM OR TO OTHER EQUIPMENT MAY OCCUR IF INSTRUCTIONS ARE NOT FOLLOWED. The fact that no warnings or cautions are given for any specific service method does not mean that no safety risk is involved. ix 011-0061, Version 3 CHAPTER 1 GENERAL INFORMATION This manual supplement describes the Titan II slave arm. For information on the Titan II control system, and on how the slave arm is integrated into the manipulator control system, see the Titan II manipulator control system manual. 1.1 Slave Arm Orientation Throughout this manual, the slave arm is described as if the operator is standing behind the azimuth assembly looking toward the jaw with the arm straight out. From this orientation, sides are referred to as left, right, top, and bottom. The azimuth end of the slave arm is called the base, and the jaw end is called the tip. 1.2 Unilateral Slave Arm Specifications General Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Degrees of freedom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Overall length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81.33 in. Overall width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.49 in. Overall height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.29 in. Weight (in air) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 lb NP model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 lb Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1100 cu in. Lift capacity at full extension: Azimuth vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 lb Azimuth horizontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 lb Azimuth inverted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 lb Hydraulic Requirements Fluid type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic oil Viscosity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 cs to 300 cs Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 to 5 gpm Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3000 psi nominal 011-0061, Version 2 1-1 1.3 Unilateral Slave Arm Function Specifications General Information Filtration . . . . . . . . . . . . . . . . . . . . . . . . 10 microns (25 microns absolute) Environmental Operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10° F to 100° F Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° F to 160° F Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0% to 100% condensing Ambient pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 psia to 20,000 psia* *Optional 1.3 Unilateral Slave Arm Function Specifications Table 1-1 provides specifications for all Titan II unilateral slave arm functions. See Figure 1-1 for an illustration of the slave arm range of motion. Table 1-1 Unilateral Slave Arm Function Specifications Actuator Type Torque/Force @3000 psi Azimuth Rotary vane 1600 ft-lb 270° 64°/sec Resolver Shoulder Linear 6500 lb 120° 64°/sec Resolver Elbow Rotary vane 890 ft-lb 270° 112°/sec Resolver Pitch Rotary vane 412 ft-lb 180° 240°/sec Resolver Yaw Rotary vane 412 ft-lb 180° 240°/sec Resolver Wrist Gerotor 50 ft-lb 360° cont. 60 rpm Resolver Jaw Linear 300 lb 4.2 in. 4.0 in./sec LVDT Function Mechanical Range Maximum Slew Rate Position Sensor 1.4 Bilateral Slave Arm Specifications General Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Degrees of freedom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Overall length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81.33 in. Overall width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.49 in. Overall height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.29 in. Weight (in air) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 lb NP model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 lb Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1100 cu in. 1-2 011-0061, Version 2 General Information 1.5 Bilateral Slave Arm Function Specifications Lift capacity at full extension: Azimuth vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240 lb Azimuth horizontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 lb Azimuth inverted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 lb Force Feedback Specifications Sensor type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-axis force/torque Load rating: FX, FY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 lb FZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4000 lb MX, MY, MZ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4500 inch-lb Moment to jaw tip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.27 in. Jaw sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pressure transducer Hydraulic Requirements Fluid type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic oil Viscosity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 cs to 200 cs Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 to 5 gpm Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3000 psi nominal Filtration . . . . . . . . . . . . . . . . . . . . . . . . 10 microns (25 microns absolute) Environmental Operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10° F to 100° F Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° F to 160° F Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0% to 100% condensing Ambient pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 psia to 20,000 psia* *Optional 1.5 Bilateral Slave Arm Function Specifications Table 1-2 provides specifications for all Titan II bilateral slave arm functions. See Figure 1-1 for an illustration of the slave arm range of motion. 011-0061, Version 2 1-3 1.5 Bilateral Slave Arm Function Specifications General Information Table 1-2 Bilateral Slave Arm Function Specifications Actuator Type Torque/Force @3000 psi Azimuth Rotary vane 1600 ft-lb 270° 58°/sec Resolver Shoulder Linear 6500 lb 120° 42°/sec Resolver Elbow Rotary vane 890 ft-lb 270° 87°/sec Resolver Pitch Rotary vane 412 ft-lb 180° 173°/sec Resolver Yaw Rotary vane 412 ft-lb 180° 140°/sec Resolver Wrist Gerotor 50 ft-lb 360° cont. 40 rpm Resolver Jaw Linear 300 lb 4.2 in. Function 1-4 Mechanical Range Maximum Slew Rate Position Sensor LVDT 011-0061, Version 2 General Information 1.5 Bilateral Slave Arm Function Specifications Figure 1-1 Slave Arm Range of Motion 011-0061, Version 2 1-5 1.5 Bilateral Slave Arm Function Specifications General Information 1-6 011-0061, Version 2 011-0061, Version 3 x CHAPTER 2 FUNCTIONAL DESCRIPTION This chapter contains functional descriptions of major slave arm assemblies and an overview of slave arm hydraulic and electrical systems. 2.1 Slave Arm Overview The slave arm is a servo-hydraulic manipulator with seven functions and six degrees of freedom. The slave arm’s seven functions (see Figure 2-1) are azimuth yaw, shoulder pitch, elbow pitch, wrist pitch, wrist yaw, wrist rotate, and jaw open/close. Movement of each slave arm joint is actuated by a linear or rotary hydraulic actuator. The servo valves that control actuator movement are contained in the slave arm. The Titan II slave arm comes in two models: the unilateral model and bilateral model. The unilateral slave arm is the standard or basic Titan II model. The bilateral slave arm contains all features of the unilateral model, but also contains a force/torque sensor and two jaw force pressure transducers. If your manipulator system contains a bilateral slave arm, the Titan II manipulator control system manual will describe how the force/torque sensor and jaw force pressure transducers work in your system. The upper arm segment contains a hydraulic fluid filter, a solenoid valve that is used to enable and disable slave arm hydraulic power, a pressure transducer that monitors hydraulic supply pressure, and electrical connections for slave arm electrical assemblies. In the bilateral slave arm, the upper arm contains two additional pressure transducers that measure force on jaw surfaces. The forearm segment contains seven servo valves that supply slave arm hydraulic actuators, and a lock valve that prevents the shoulder joint from sagging when hydraulic pressure to the slave arm is disabled. The unilateral Titan II slave arm has one electrical connection to the control system (called the unilateral cable). This cable carries power and signals to and from all standard slave arm electronics assemblies. The bilateral slave arm model also connects to the control system through the unilateral cable, but it contains an additional cable (called the bilateral cable) that carries power and signals to and from the force/torque sensor and jaw force pressure transducers. Slave arm hydraulic connections consist of a supply hose and return hose that are attached to the user’s hydraulic power unit. These hoses connect to the slave upper arm. 011-0061, Version 1 2-1 2.1 Slave Arm Overview Functional Description Figure 2-1 Slave Arm Functions and Ranges 2-2 011-0061, Version 1 Functional Description 2.1 Slave Arm Overview 2.1.1 Slave Arm Component Overview The slave arm’s mechanical assemblies provide a skeleton for the hydraulic actuators that cause slave arm movement. This skeleton has the following major components (Figure 2-2): • Azimuth. Attaches the slave arm to the user’s mounting platform. Contains a hydraulic rotary vane actuator that swings the slave arm horizontally in a partial circle. • Shoulder. This joint is formed by the connection of the azimuth and the upper arm. A linear actuator pinned between the azimuth and upper arm causes the shoulder joint to pivot, moving the upper arm up and down. • Upper arm. Contains hydraulic and electrical connections, the hydraulic supply fluid filter, the solenoid valve that enables and disables slave arm movement, and the hydraulic supply fluid pressure transducer. In the bilateral slave arm model, there are two additional pressure transducers that measure jaw pressure. • Elbow. Contains a rotary vane actuator that rotates the forearm up and down relative to the upper arm. • Forearm. Contains servo valves that supply slave arm actuators, and a lock valve for the shoulder actuator. • Pitch/yaw assembly. Made up of two assemblies, the pitch and the yaw, containing identical hydraulic rotary vane actuators. These actuators are mounted at 90° to each other. The pitch actuator actuates up and down movement; the yaw actuates left and right movement. • Wrist/jaw assembly. Contains a hydraulic rotary vane motor, and can rotate continuously (360°) in either direction. Parallel-acting jaws are opened and closed by a hydraulic linear actuator. The bilateral slave arm wrist contains a force/torque sensor which can be used to calculate the forces and torques for all slave arm joints. 2.1.2 Slave Arm Hydraulic System Overview The slave arm contains two hydraulic systems: the motive hydraulic system that powers slave arm actuators, and the wireway compensation system that provides pressure compensation for slave arm wireways. 2.1.2.1 Motive Hydraulic System The slave arm is connected to the user’s hydraulic power unit by a supply line and a return line. The supply line enters the slave arm at the base of the upper arm. Fluid from the supply line passes through a filter that helps protect the arm from contaminants that may have been introduced through the user’s hydraulic fluid. The supply fluid then flows through a operator-controlled solenoid valve that enables and disables slave arm hydraulics. The supply fluid runs through an output flange on the right side of the upper arm into the elbow slip ring. The slip ring communicates the fluid to a output flange 011-0061, Version 1 2-3 2.1 Slave Arm Overview Functional Description Figure 2-2 Slave Arm Segments 2-4 011-0061, Version 1 Functional Description 2.1 Slave Arm Overview on the left side of the forearm. In the forearm, fluid is distributed to the seven servo valves that control the following hydraulic actuators: • Azimuth rotary vane actuator • Shoulder linear actuator • Elbow rotary vane actuator • Pitch subassembly rotary vane actuator • Yaw subassembly rotary vane actuator • Wrist rotary motor • Jaw linear actuator Fluid for the azimuth and shoulder actuators is routed backward through the elbow slip ring. Fluid for the elbow and pitch actuators is ported directly from the forearm. Fluid for the yaw, wrist, and jaw actuators is routed forward from the forearm through an output flange on the right side of the pitch subassembly. This fluid passes through slip rings in the pitch and yaw subassemblies and through an output flange in the top side of the yaw. From here fluid enters the wrist to power the wrist motor and jaw linear actuator. Hydraulic return generally reverses the path of hydraulic supply. All return fluid is eventually collected in the junction box in the upper arm, which is connected to the hydraulic power unit return line. A schematic diagram of the slave arm motive hydraulic system can be found in a plastic sleeve at the back of this manual. 2.1.2.2 Wireway Compensation Hydraulic System The slave arm has a separate, passive hydraulic system that provides pressure compensation for slave arm wireways when the slave arm is submerged in water. The wireway compensation system prevents water from leaking into the wireways and also keeps wireway cables from being crushed when the slave arm is submerged. In terrestrial systems, wireway compensation is unnecessary and the wireway compensation system is not filled with fluid. In submersible systems, the wireway compensation system must be attached to a wireway compensator. The compensator can be supplied by the factory or by the user. The factory-supplied wireway compensator, which is a cylinder containing a rolling diaphragm, attaches to any convenient surface near the slave arm that is no higher than six feet above the azimuth. Ports on one end of the cylinder are open to seawater. The other end of the compensator contains an overpressure relief valve, a fill valve, and an input port valve. Changes in pressure are accommodated by the diaphragm, which is held in place with a spring-loaded piston. The relief valve provides backup pressure compensation by releasing wireway hydraulic fluid into surrounding seawater when pressure inside the wireways exceeds outside pressure by approximately 40 psi. 011-0061, Version 1 2-5 2.2 Slave Arm Assemblies Functional Description The wireway compensation system is filled by forcing high-pressure fluid through the compensator fill valve. Fluid fills the accumulator cavity in the compensator, and flows through a hose to the wireway hydraulic port in the azimuth base. From the azimuth, the hydraulic fluid flows through all slave arm wireways. It surrounds the wireways, going through the upper arm, elbow, forearm and wrist. Its return path is through the center of the slip rings to a capped return (purge) hose in the upper arm. 2.1.3 Slave Arm Electrical System Overview Electrical lines in the slave arm carry power and telemetry information to individual electronics assemblies in various slave arm segments. In the unilateral slave arm model, power and telemetry information is routed to the slave arm from the control system through the unilateral electronics cable. This cable carries power and signals to and from slave arm resolvers, servo valves, the jaw LVDT, the supply line pressure transducer, and the solenoid valve. The bilateral slave arm model uses the unilateral electronics cable for the same purposes as the unilateral slave arm. However, the bilateral slave arm also uses a second cable (called the bilateral electronics cable) to carry power and signals to and from the force/torque sensor in the wrist and the jaw pressure transducers in the upper arm. Both the bilateral and unilateral electronics cables enter the slave arm at the base of the upper arm. These cables run through the upper arm and attach to connectors on the junction box at the tip of the upper arm. The junction box serves as a junction for some slave arm electrical connections. It also contains a pressure transducer that monitors hydraulic supply pressure. In the bilateral system, the junction box contains two additional pressure transducers to measure force on slave arm jaw surfaces. The slave arm wireway has its primary electrical connection junctions in the upper arm and forearm. In the upper arm junction box, there are connections for wires running to resolvers in the azimuth and shoulder. In the bilateral slave arm, connections to two jaw pressure transducers are also contained in the upper arm junction box. The forearm contains electrical connections to the seven servo valves. It also contains connectors for the wires that thread farther up into the arm to the pitch, yaw, and wrist resolvers and to the jaw LVDT. 2.2 Slave Arm Assemblies This section provides a functional description of each major slave arm assembly. Figure 2-2 shows the location of each assembly. 2-6 011-0061, Version 1 Functional Description 2.2 Slave Arm Assemblies 2.2.1 Azimuth Assembly The azimuth assembly forms the base of the slave arm. The bottom of the azimuth assembly mounts onto the user’s mounting platform. The azimuth assembly contains a hydraulic rotary vane actuator that swings the slave arm in a horizontal partial circle. The azimuth moves when hydraulic fluid is directed into port C1 or C2 of the actuator from a servo valve in the forearm. When hydraulic fluid is introduced through C1, the azimuth housing rotates clockwise (as viewed from above). If the servo valve directs fluid into C2, the azimuth housing moves counterclockwise. The slave arm is attached to the azimuth housing and moves with it. Any internal fluid leakage from the azimuth is directed through a port in the azimuth lid. A hose from this port goes into the upper arm and connects to the junction box, where the fluid mingles with other system return fluid. The azimuth position sensor is a resolver that lies directly beneath the azimuth lid. A wire from the resolver goes from the azimuth into the upper arm, and connects to the general wireway at the upper arm junction box. 2.2.2 Linear Actuator Assembly The upper arm segment is rotated about the shoulder by a linear actuator that is pinned between the azimuth and upper arm. The linear actuator moves when hydraulic fluid is directed into port C1 or C2 of the linear actuator from a servo valve in the forearm. When hydraulic fluid is introduced through C1, the actuator piston extends. The arm pivots around the shoulder joint, lifting the arm segment. When hydraulic fluid is directed through C2, the piston retracts, pivoting the shoulder joint in the opposite direction and lowering the arm segment. 2.2.3 Shoulder Joint The shoulder joint connects the azimuth and the upper arm segment. The joint contains a pivot assembly that allows the joint to rotate around a pivot pin. Joint movement is driven by the linear hydraulic actuator that is pinned between the azimuth and the upper arm. The shoulder’s only electronic component is a resolver that senses shoulder position. A wire from the resolver goes from the shoulder into the upper arm, where it connects to the general wireway at the upper arm junction box. 2.2.4 Upper Arm The upper arm is the entry point into the slave arm for hydraulic supply and return lines, and for the electrical cables that connect to the slave controller. The upper arm also contains: • A hydraulic fluid filter. • An operator-controlled solenoid valve that enables and disables slave arm hydraulics. 011-0061, Version 1 2-7 2.2 Slave Arm Assemblies Functional Description • A pressure transducer that monitors supply pressure. (The bilateral slave arm model contains two additional pressure transducers that measure pressure on the lines to the jaw actuator.) • A junction box that connects wires from slave arm electronic assemblies. 2.2.4.1 Upper Arm Hydraulics High-pressure hydraulic fluid entering the upper arm from the user’s hydraulic power unit goes first to a filter and then to an operator-controlled solenoid valve. The fluid then goes through the elbow to the forearm, where it is distributed to servo valves that supply the seven slave arm actuators. Fluid that actuates shoulder and azimuth movement is routed backward through the shoulder to the upper arm, from which it is distributed to the azimuth rotary actuator and the shoulder linear actuator. Return fluid from the slave arm is channeled through the arm to the junction box in the upper arm. This fluid mingles with return fluid from the azimuth as described in Section 2.2.1. This system return fluid is directed to a hose that exits from the slave arm at the base of the upper arm. This hose is attached to the return line of the user’s hydraulic power unit. The solenoid valve in the upper arm enables and disables hydraulic flow to the slave arm. When the solenoid valve is open, it connects user-supplied hydraulic fluid to the slave arm supply line. When the solenoid valve is closed, it connects the arm supply circuit to the slave arm return line, and blocks the user’s supply line (as shown in the slave arm hydraulic schematic at the back of this manual). 2.2.4.2 Upper Arm Junction Box Power and telemetry information are routed from the control system to the slave arm through either one or two cables. In the unilateral slave arm model, the unilateral electronics cable carries power and signals to and from slave arm resolvers, servo valves, the hydraulic supply pressure transducer, and the solenoid valve. The bilateral slave arm model contains the unilateral cable, but also contains the bilateral electronics cable, which carries power and signals to and from the force/torque sensor in the wrist and the jaw pressure transducers in the upper arm. In the unilateral slave arm model, the unilateral cable enters the slave arm at the base of the upper arm. This cable runs through the upper arm and attaches to a connector on the junction box at the top of the upper arm. In the bilateral slave arm model, both the bilateral and unilateral electronics cables enter the slave arm at the base of the upper arm. These cables run through the upper arm and attach to connectors on the upper arm junction box. The junction box contains connections for all slave arm electrical components: servo valves, resolvers, the jaw LVDT, the hydraulic supply pressure transducer, and the upper arm solenoid valve. In the bilateral slave arm, the junction box also contains connections for the force/torque sensor and the two additional pressure transducers. 2-8 011-0061, Version 1 Functional Description 2.2 Slave Arm Assemblies 2.2.5 Elbow Joint The elbow, which is attached to the upper arm and forearm, contains a hydraulic rotary vane actuator. The actuator housing is bolted to the forearm, so that the forearm swings up and down as the actuator rotates. The elbow actuator moves when hydraulic fluid is directed into port C1 or C2 of the elbow actuator from a servo valve in the forearm. When the servo valve directs hydraulic fluid through C1, the forearm moves up; when fluid is introduced into C2, the forearm moves down. A slip ring in the elbow accommodates the rotation of the elbow relative to the upper arm. The slave arm wireway passes out of the upper arm junction box into the right side of the elbow. The wires then run through the center of the elbow to the left side, from which they enter the forearm. Angular position of the elbow is sensed by a resolver in that joint. 2.2.6 Forearm The forearm serves as the system’s hydraulic manifold. Primary features are: • A servo valve block containing seven servo valves. • A lock valve for hydraulic lines leading to the shoulder actuator. • Connectors for the pitch, yaw, wrist, and jaw position transducers. Hydraulic fluid enters the forearm from the elbow, and is distributed to the seven servo valves that control hydraulic flow to all slave arm actuators (azimuth, shoulder, elbow, pitch, yaw, wrist, and jaws). From each servo valve, two lines (C1 and C2) are routed to each hydraulic actuator. A lock valve is located beneath the servo valve for the shoulder actuator. When system pressure is not being applied, the lock valves close to prevent the shoulder joint from sagging. In the forearm, wires leave the wireway to connect with the servo valves. Remaining wires exit from the left side of the forearm to the pitch/yaw assembly. 2.2.7 Pitch/Yaw Assembly The pitch/yaw assembly is located between the forearm and the wrist/jaw assembly. The pitch/yaw assembly contains two identical subassemblies, each containing a rotary vane actuator, a hydraulic slip ring, and a resolver. These subassemblies are called either the pitch or the yaw, depending on how they are mounted on the slave arm. The pitch subassembly is attached to the forearm, the yaw subassembly is attached to the wrist, and a hydraulic manifold is located between the pitch and yaw. The pitch subassembly moves the wrist up and down, and the yaw subassembly moves it left and right. 011-0061, Version 1 2-9 2.2 Slave Arm Assemblies Functional Description The hydraulic manifold between the pitch and yaw carries electrical lines and hydraulic fluid between the two subassemblies. The pitch subassembly contains a rotary vane actuator with two hydraulic ports, designated C1 and C2. Directing fluid into C1 causes the housing of the pitch actuator to move up; directing fluid to C2 causes the housing to move down. The yaw subassembly is identical to the pitch assembly. The yaw subassembly is turned 90° from the pitch assembly, and thus actuates left-to-right movement. Directing fluid into C1 causes the housing of the pitch actuator to move to the right, and directing fluid to C2 causes the housing to move to the left. A hydraulic slip ring in the pitch subassembly allows the pitch housing to remain stationary relative to the forearm, and a hydraulic slip ring in the yaw subassembly allows the yaw housing to rotate relative to the pitch subassembly. Angular positions of the pitch and yaw are sensed by a resolver in each subassembly. 2.2.8 Wrist/Jaw Assembly The wrist/jaw assembly has two functions: the entire assembly rotates, and the jaws open and close to let the operator grasp and manipulate objects. The wrist base is attached to the yaw side of the pitch/yaw assembly. The wrist can rotate continuously in either direction. Wrist rotation is performed by a hydraulic motor in the wrist/jaw assembly. Hydraulic fluid flows to and from the wrist motor through a servo valve in the forearm. The wrist motor has two hydraulic ports, designated C1 and C2. Directing fluid into C1 causes the wrist to turn clockwise; directing fluid to C2 causes counterclockwise rotation. The wrist contains a resolver to sense wrist position. Because the wrist can rotate continuously, the resolver rotor must also be able to rotate continuously, and therefore cannot be attached to a wire. Instead, the wrist brushless resolver assembly contains a rotary transformer that communicates signals to and from the resolver rotor. In the bilateral slave arm, the wrist contains a force/torque sensor. The jaws are at the tip of the wrist/jaw assembly. As the jaws open and close, the gripping surfaces remain parallel. The jaws are actuated by a hydraulic piston. The piston is controlled by fluid flowing from the wrist through two hydraulic lines designated C1 and C2. When the jaw servo valve in the forearm directs fluid into C1, the piston extends, causing the jaws to open. When fluid flows into C2, the piston retracts, causing the jaws to close. The force on the jaw surface (that is, the resistance of the object being gripped) is a function of the pressure on the jaw hydraulic piston. In the bilateral slave arm, this pressure is measured by two pressure transducers in the upper arm that are attached to jaw hydraulic lines C1 and C2. 2-10 011-0061, Version 1 Functional Description 2.2 Slave Arm Assemblies A linear variable differential transformer (LVDT) located inside the wrist provides information about the distance between the jaw gripping surfaces. 011-0061, Version 1 2-11 2.2 Slave Arm Assemblies 2-12 Functional Description 011-0061, Version 1 CHAPTER 3 INSTALLATION This chapter explains how to install the Titan II slave arm. For information about installing and interconnecting elements of the Titan II control system, see the Titan II manipulator control system manual. CAUTION Since the slave arm may not be rigid during the installation procedure, support the slave arm at the elbow and the tip. 3.1 Preparing the Slave Arm Mounting Platform The primary consideration for installation is the slave arm mounting location. Determine an appropriate location from slave arm mounting details in this section and from the slave arm range-of-motion diagrams in Chapter 1. After you have established the mounting location, prepare a mounting platform that will accommodate the slave arm mounting surface shown in Figure 3-1. Figure 3-1 Slave Arm Mounting Surface 011-0061, Version 1 3-1 3.2 Slave Arm Installation Installation The attaching hardware for the slave arm consists of six 1/2-20 threaded stainless steel hex-head cap screws. These screws attach the slave arm azimuth spindle to the mounting platform. The screws must be long enough to thread through the mounting platform and engage 0.5 inches into the azimuth. Contact Schilling Development, Inc. for information about any special slave arm installation considerations. 3.2 Slave Arm Installation The slave arm may not be rigid during installation, so support the arm at the elbow and tip during the entire installation procedure. 1. Move the slave arm next to the mounting platform. Orient the slave arm so that it points in the correct direction. 2. Carefully lower the azimuth onto the mounting platform. The bolt holes in the azimuth bottom must be flush against the mounting platform. 3. Lubricate the threads of the six mounting screws. 4. Working from beneath the mounting platform, screw the six mounting screws through the mounting platform bolt holes into the azimuth. The screws must engage 0.5 inches into the azimuth. Torque the screws to 80 ft-lb. 3.3 Connecting the Slave Arm and Control System Components To connect the slave arm to the slave controller, follow these steps: 1. If you have a bilateral slave arm, connect the bilateral electronics cable to the slave arm at the location shown in Figure 3-2. 2. Connect the unilateral electronics cable to the slave arm at the location shown in Figure 3-2. For information on connecting the other ends of these cables to the slave controller, see the Titan II manipulator control system manual. 3.4 Connecting to Hydraulic Power Before you proceed, see Chapter 1 for information on hydraulic input requirements. 3-2 011-0061, Version 1 Installation 3.4 Connecting to Hydraulic Power Figure 3-2 Slave Arm Electrical and Hydraulic Connectors WARNING 1. Activating hydraulic power with loose or reversed connections can cause injury to personnel and/or damage to equipment. 2. If system return pressure exceeds 1000 psi at any time when slave arm hydraulic power is enabled, injury to personnel can result and damage to equipment will occur. If the hydraulic return passes through a filter or is manifolded with other equipment returns before returning to the tank, check the return pressure when the filter and/or other equipment is running to be sure that return pressure never exceeds 1000 psi. 3. Any obstruction in the hydraulic return line can cause injury to personnel and/or damage to equipment. 011-0061, Version 1 3-3 3.4 Connecting to Hydraulic Power Installation CAUTION To prevent damage to the slave arm, the slave arm hydraulic return must always be connected to the hydraulic power unit tank or a pressure compensator. The slave arm is connected to the user’s hydraulic power unit with hoses and fittings. The slave arm return line fitting is a 37°, male, flared 3/8-inch tube (-6); the supply line fitting is a 37°, male, flared 1/4-inch tube (-4). See Figure 3-2A for the locations of ports referenced in the connection procedure. Figure 3-2A, Port Locations 3-4 Item Number Part Number 1 101-1072 UPPER ARM 1 2 001-2044 JUNCTION BOX 1 3 101-0798 FILTER 1 4 001-2045 FILTER CLAMP 1 5 001-2078 HOSE GUIDE 2 6 002-0131 NAS6404U5 8 7 No part number HYDRAULIC POWER UNIT’S SUPPLY HOSE 1 8 No part number HYDRAULIC POWER UNIT’S RETURN HOSE 1 Part Description Qty. 1. Remove the cap on the fitting of the slave arm supply port on the filter (3). 2. Remove the filter clamp (4) by removing the two securing bolts (6). 3. Attach the hydraulic power unit’s supply hose (7) to the filter (3) and tighten. It may be necessary to loosen some of the bolts (6) holding the hose guide (5) under the filter (3). 4. Remove the cap on the fitting of the slave arm return port on the junction box (2). 5. Remove the other hose guide (5) by removing the two securing bolts (6). 6. Attach the hydraulic power unit’s return hose (8) to the junction box (2). It may be necessary to loosen some of the bolts (6) securing the junction box (2) to the upper arm (1). 7. After attaching the hoses and tightening the loosened bolts, torque the bolts (6) to 21 ft-lb. 011-0061, Version 1 Installation 3.4 Connecting to Hydraulic Power Figure 3-3 Hydraulic Hose Connections 011-0061, Version 1 3-5 3.5 Wireway Compensator Mounting Installation 3.5 Wireway Compensator Mounting If your slave arm will be submerged in water, follow the instructions in this section to mount the factory-provided compensator. If your slave arm will not be submerged in water, disregard this section. The wireway compensator may be mounted anywhere the user finds convenient, provided that it is no higher than six feet above the azimuth. The limiting factor is the length of hose used to connect the compensator with the slave arm. CAUTION Be sure to mount the compensator with the relief valve at the highest point. Figure 3-4 Compensator Mounting Surface The compensator bracket will accommodate 1/4-inch bolts in the pattern shown in Figure 3-4. The compensator will be supplied with a male quick-disconnect fitting on the fill port, a regular hydraulic fitting on the output port (the port that goes to the azimuth wireway compensation port), and an overpressure relief valve on the relief valve port as shown in Figure 3-5. 3.6 Wireway Compensator Installation If your slave arm will be submerged in water, follow the instruction in this section to install the factory-provided wireway compensator. If your slave arm will not be submerged in water, disregard this section. 3-6 011-0061, Version 1 Installation 3.6 Wireway Compensator Installation Figure 3-5 Compensator Fittings WARNING The wireway compensator must be installed correctly and the wireway compensation system must be purged of all air before the slave arm can be submerged. Severe damage may occur to the slave arm if air is left in the system. CAUTION For best performance, purge the wireway compensation system monthly or anytime the fluid is compromised. CAUTION The wireway compensator cannot be installed under water. 3.6.1 Checking for Wireway Air Leaks Insure that all slave arm seals and joints are airtight before filling the wireway compensation system with hydraulic fluid. This can be accomplished by two methods. The first method is to cap the wireway compensation system purge line with its hydraulic plug, and then fill the system with air to 1 atmosphere or 15 psi. Check 011-0061, Version 1 3-7 3.7 Post-Installation Startup Installation for leaks by spraying the joints with a mild detergent or window cleaner. If air is escaping from the joints, the detergent or window cleaner will foam. The second method is to install a pressure gauge on the purge line. Fill the system with air to 1 atmosphere or 15 psi, remove the air supply, leave the system to stabilize, and monitor the gauge pressure. If the pressure drops, check for leaks by the method described above. 3.6.2 Filling the Wireway Compensation System The item numbers in parentheses refer to parts in Figure 6-11. 1. Make sure there are no leaks in the seals or joints. See section 3.6.1. 2. Remove the hydraulic plug from the wireway compensation system purge line and put the hose end into a bucket. 3. Position the slave arm in a vertical position with the jaws up, and disconnect it from its electrical power source. 4. Attach a hose from the compensator output port (fitting) to the input port on the underside of the azimuth. This port connects to the coaxial hose that contains the azimuth resolver wires. This hose starts at the azimuth lid, runs through the upper arm, and goes to the junction box. 5. Schilling Development recommends using a clean, pressurized insecticide sprayer to fill the wireway compensation system. Attach the hose from the sprayer to the compensator input (fill) valve. 6. Force hydraulic fluid into the compensator. The fluid will fill up the accumulator and force out the compensator piston (3). Stop pumping hydraulic fluid when the piston is fully extended. Let the system stabilize and the fluid run into the wireway compensation system lines. When the piston recedes back into the compensator, force more hydraulic fluid into the accumulator. Repeat until hydraulic fluid starts to run out of the purge line. 7. Purge all air from the wireway compensation system. One way to check for air is to run a hose from the purge line into a bucket of fluid and watch for bubbles. When all the air has been purged, cap the purge line with a hydraulic plug. 8. Release any further air by pushing a thumbnail against the side of the relief valve (11) on the compensator until first air, and then fluid is released. 9. Fill the compensator until the piston is fully extended. 3.7 Post-Installation Startup For information on installation checkout and initial system startup, see the Titan II manipulator control system manual. 3-8 011-0061, Version 1 CHAPTER 4 OPERATION For operation information on the Titan II slave arm, refer to the Titan II manipulator control system manual. 011-0061, Version 1 4-1 General Information Figure 1-1 Slave Arm Range of Motion 4-2 011-0061, Version 1 CHAPTER 5 TROUBLESHOOTING For troubleshooting information on the Titan II slave arm, refer to the Titan II manipulator control system manual. 011-0061, Version 1 5-1 General Information Figure 1-1 Slave Arm Range of Motion 5-2 011-0061, Version 1 CHAPTER 6 MAINTENANCE This chapter contains instructions for performing maintenance on repairable items on the Titan II slave arm. Instructions for performing maintenance tasks are grouped by major assembly as shown in Table 6-1. See part lists and illustrations for the maintenance procedures at the end of this chapter. Table 6-1 Maintenance Procedures Primary Assembly Slave Arm Disjointing Azimuth Slave Arm Forearm Pitch/Yaw Paragraph Number Figure Number 6.3 6-1 Azimuth Assembly Replacement 6.4 6-2 Elbow Assembly Replacement 6.5 6-2 Forearm Assembly Replacement 6.6 6-3 Pitch/Yaw Replacement 6.7 6-4 Wrist/Jaw Assembly Replacement 6.8 6-5 Azimuth Resolver Replacement 6.9 6-5 Shoulder Resolver Assembly Replacement 6.10 6-5 Linear Actuator Assembly Replacement 6.11 6-6 Linear Actuator Seal, Bearing, and O-ring Replacement 6.12 6-1 Hydraulic Fluid Filter Assembly Replacement 6.13 6-9 6-10 Pressure Transducer Assembly Replacement 6.14 6-9 6-10 Solenoid Block Assembly Replacement 6.15 6-2 Elbow Resolver Assembly Replacement 6.16 6-7 Servo Valve Assembly Replacement 6.17 6-7 Lock Valve Assembly Replacement 6.18 6-4 Pitch/Yaw Resolver Assembly Replacement 011-0061, Version 3 Task Description 6-1 6.1 General Maintenance Information Maintenance Table 6-1 (Continued) Primary Assembly Paragraph Number Figure Number 6.19 6-8 Bilateral Wrist Force/Torque Sensor Assembly Replacement 6-8 Bilateral Wrist Resolver and Jaw LVDT Assembly Replacement 6-8A Unilateral Wrist Resolver and Jaw LVDT Assembly Replacement 6-11 Wireway Compensator Diaphragm Replacement Wrist 6.20 Wireway Compensation System 6.21 Task Description 6.1 General Maintenance Information WARNING To prevent injury to personnel and damage to equipment, always observe the following precautions when performing maintenance on the manipulator system: 1. Wear safety goggles when working on or near the slave arm. Even when the slave arm has been isolated from hydraulic pressure, residual pressure will remain in many arm components. 2. Before performing any repair procedures on the slave arm, turn off power to the hydraulic power unit and disconnect the slave arm from electrical power. CAUTION 1. Any manipulator system component that contains PC boards is sensitive to damage from static electricity. While working on static- sensitive equipment, wear an anti-static wrist band attached to earth ground or a large metal object. 2. To avoid damage to the slave arm, do not use any lubricating compounds containing suspended particles such as molybdenum or graphite. 6.1.1 Required Practices and Procedures Always observe the following practices and procedures when performing maintenance on the Titan II slave arm: 6-2 • Before disjointing any slave arm components, remove power from the slave controller. • Lubricate all slave arm o-rings with o-ring lubricant or petroleum jelly. 011-0061, Version 3 Maintenance • Lubricate all slave arm threads with a small amount of thread lubricant. • Avoid lubricants that contain particles such as molybdenum or graphite. • After every 100 operating hours, re-torque all outside fasteners. 6.2 Resolver Calibration 6.1.2 General Repair Information • After parts are disassembled, they need to be cleaned, degreased, and inspected before being reassembled. • Replace any o-ring that is broken, damaged, or shows signs of wear. • Observe required torques for all fasteners. • For some procedures, it is necessary to use a curved pick to remove o-rings. • For some procedures, it is necessary to use a bench vise to secure an assembly while it is being serviced. • For procedures where hydraulic connections are broken while the slave arm is mounted on its base, be sure the tip of the arm is supported. • When reconnecting telemetry cables, make sure the identification information on the connectors matches before joining them. 6.2 Resolver Calibration When you remove a resolver, you must carefully align it during reinstallation. Each resolver has two 1/16-inch aligning spheres attached at the factory. These spheres line up with notches in the corresponding parts of the assembly that the resolver is mounted to. The resolver spheres fit only one way into their notches. This positions the resolver correctly in the assembly, and eliminates the need for calibration. 6.3 Azimuth Assembly Replacement For the azimuth replacement procedure, item numbers in parentheses refer to parts in Figure 6-1. 6.3.1 Removing the Azimuth 1. Disconnect the slave arm from its electrical power source. 2. Remove screws (19, 8) to free the upper arm top plate (13) and the junction box top plate (23). 3. Remove the four bolts (7) from the left shoulder plate (12), and pivot the shoulder plate up to remove the azimuth hydraulic line (5) on the left side of the azimuth (1). 4. Remove the screw (11) from the azimuth return line, and remove the return line from the azimuth (1). 5. Pivot the left shoulder plate (12) back down onto the azimuth (1), and replace two bolts (7) to support the arm while you undo the right shoulder plate (6). 011-0061, Version 3 6-3 6.4 Elbow Assembly Replacement Maintenance 6. Remove the right shoulder plate (6) by removing the four bolts (7). Pull the shoulder plate off of the shoulder joint. 7. Remove the right azimuth hydraulic line (5). 8. Remove the hose guide (16) by removing the two bolts (24) on the left side of the upper arm (9). 9. Remove the resolver feedback line (17) from its connection at the junction box (18). 10. Remove the linear actuator snap rings (3) and pin (2) to free the linear actuator (4) from the azimuth. 11. Remove the two bolts (7) on the left shoulder plate (12). 12. Pull the upper arm (9) off of the azimuth (1). 6.3.2 Installing the Azimuth To install the azimuth, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. Torque the bolts in steps 3 and 11 to 75 ft-lb. Torque the bolts in step 8 to 3 ft-lb. 6.4 Elbow Assembly Replacement For the elbow replacement procedure, item numbers in parentheses refer to parts in Figure 6-2. 6.4.1 Removing the Elbow 1. Disconnect the slave arm from its electrical power source. 2. Remove the access cover (14) at the forearm (27) by loosening the six screws (31) around the perimeter of the cover. This will take approximately five turns of the wrench on each screw. 3. Remove the upper arm top cover (1) from the upper arm (15) by removing the screws (2, 3) from the perimeter of the cover. 4. Remove the elbow resolver (21) (see Section 6.15). 5. Remove the snap ring (33) and the bearing race (34). 6. Loosen the 10 screws (32) about three turns. 7. Remove the elbow wire cover (5) and o-ring (6) by removing the four screws (4) around the perimeter of the cover. 8. Thread the cable bundle from the forearm manifold through the upper arm junction box. 9. Remove the 16 bolts (16, 19) from the elbow side plates. 10. Pull the elbow assembly (17) off of the upper arm (15). 6-4 011-0061, Version 3 Maintenance 6.5 Forearm Assembly Replacement 6.4.2 Installing the Elbow To install the elbow, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. Torque the screws in step 6 to 6 ft-lb. Torque the bolts in step 9 to 21 ft-lb. 6.5 Forearm Assembly Replacement For the forearm replacement procedure, item numbers in parentheses refer to parts in Figure 6-2. 6.5.1 Removing the Forearm 1. To prevent the slave arm from drooping, support the slave arm before beginning this procedure. 2. Disconnect the slave arm from its electrical power source. 3. Remove the elbow wire cover (5) and o-ring (6) by removing the four screws (4) around the perimeter of the cover. 4. Remove the cover (14) by loosening the screws five turns. 5. Disconnect the servo valves, the pitch/yaw resolver, the wrist resolver/jaw LVDT, and (in the bilateral slave arm only), the force/torque sensor; then thread the wire bundle out of the forearm. 6. Remove the six bolts (9) from the elbow flange. 7. Remove the eight bolts (13) from the forearm/elbow interface. The elbow block (12) will be freed with the removal of these bolts and the forearm (27). 8. Remove the o-rings (10, 11) from the elbow block (12). 9. Remove the coupling flange (8) and the o-rings (7). 10. Remove the pitch/yaw assembly as instructed in Section 6.6. 6.5.2 Installing the Forearm To install the forearm, reverse the removal procedure. Torque the screws in step 3 to 21 ft-lb. Torque the bolts in step 6 to 21 ft-lb. Torque the bolts in step 7 to 21 ft-lb. 6.6 Pitch/Yaw Assembly Replacement For the pitch/yaw replacement procedure, item numbers in parentheses refer to parts in Figure 6-3. 011-0061, Version 3 6-5 6.7 Wrist/Jaw Assembly Replacement Maintenance 6.6.1 Removing the Pitch/Yaw 1. Disconnect the slave arm from its electrical power source. 2. Remove the forearm lid (6) at the forearm (1) by loosening the six screws (13) around the perimeter of the cover. This will take approximately five turns of the wrench for each screw. 3. Remove the four bolts (3) around the wire cover (4), and then remove the cover and its o-ring (5). 4. Disconnect the cable connectors in the forearm. These cables are for the pitch, yaw, wrist rotate, force/torque sensor (in the bilateral slave arm only), and jaw feedback. 5. Thread the five cables through the back of the forearm. 6. Remove the eight bolts (14) at the forearm plate, and then the eight bolts (2) at the forearm (1). 7. Pull the pitch/yaw (11) away from the forearm (1). 8. Remove the o-rings (9, 10) from the manifold plate. 9. Remove the coupling flanges (7) and o-rings (8) between the pitch/yaw (11) and the forearm (1). 10. Remove the wrist assembly as instructed in Section 6.7. 6.6.2 Separating the Pitch and Yaw 1. Remove the 11 screws from the pitch/yaw interface. 2. Separate the pitch and yaw. 3. Remove any exposed o-rings. 6.6.3 Installing the Pitch/Yaw To install the pitch/yaw, reverse the separation and removal procedures. Torque the screws in step 2 of Section 6.6.1 to 21 ft-lb. Torque the bolts in step 3 to 21 ft-lb. Torque the bolts in step 6 to 21 ft-lb. 6.7 Wrist/Jaw Assembly Replacement For the wrist/jaw assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-4. 6.7.1 Removing the Wrist/Jaw 6-6 1. Disconnect the slave arm from its electrical power source. 2. Remove the access cover (8) at the forearm by loosening the six screws (23) around the perimeter of the cover. This will take approximately five turns of the wrench for each screw. 011-0061, Version 3 Maintenance 6.8 Azimuth Resolver Assembly Replacement 3. Remove the 6 bolts (17) around each resolver cover (16), and then remove the covers and their o-rings (15). 4. Remove each wire cover (2) by removing the four bolts (1). Be sure to remove the o-rings (3) under the wire covers. 5. Disconnect the cable connectors (pitch, yaw, wrist rotate, force/torque sensor (in the bilateral slave arm only), and jaw feedback) in the forearm. 6. Thread the five cables (and in the bilateral slave arm, the force/torque sensor cables) through the back of the forearm, then three remaining wires through the pitch, and then two remaining wires through the yaw. In the bilateral slave arm, remove the connector shells from the force/torque sensor cables by unscrewing them in order for them to fit through the pitch/yaw manifold. 7. Remove the 16 bolts (5, 20) holding wrist/jaw assembly (21) onto the yaw. 8. Pull the wrist/jaw assembly (21) away from the pitch/yaw (4), making sure to thread the attached two wires through the rotor manifold. 9. Remove the coupling flange (19) and o-rings (18) between the wrist/jaw assembly and the pitch/yaw (4). 6.7.2 Installing the Wrist/Jaw To install the wrist/jaw assembly, reverse the removal instructions. Torque the screws in step 2 to 21 ft-lb. Torque the bolts in step 3 to 21 ft-lb. Torque the bolts in step 4 to 21 ft-lb. Torque the bolts in step 7 to 21 ft-lb. 6.8 Azimuth Resolver Assembly Replacement For the azimuth resolver assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-5. 6.8.1 Removing the Azimuth Resolver Assembly 1. Disconnect the slave arm from its electrical power source. 2. Remove the snap ring (1) above the azimuth cover (2). 3. Pry off the azimuth cover (2). 4. Remove the wire protector (3) by lifting the wire protector up and threading the wires through the center hole. 5. Remove the small snap ring (6) holding the resolver rotor (7) in place, and remove the rotor, being careful not to pull on the wires. 6. Remove the upper arm top plate (Figure 6-1, item 13) by first removing the screws (Figure 6-1, items 8 and 19). 7. Disconnect the resolver connector in the junction box. 011-0061, Version 3 6-7 6.9 Shoulder Resolver Assembly Replacement 8. Maintenance Unscrew the connector nut from the connector body. NOTE As you remove the connector housing, carefully notice how the interlocking, keyed parts fit inside. The notch on one of the keys lines up with the red dot on the connector body. The two split collets are keyed, also, and will fit only one way into the connector body. 9. Feed the resolver cable back through the resolver feedback line and through the top of the azimuth (8). 10. Remove the two screws (4) holding the clamps (5) at the resolver (7), and then remove the resolver stator. 6.8.2 Installing the Azimuth Resolver Assembly 1. Unscrew the resolver connector nut from the connector body. (See note above). 2. Feed the resolver cable through the feedback line and to the junction box. Reassemble the connector and attach it to its mating connector in the junction box. 3. Align the ball (19) in the resolver stator with the notch in the azimuth lid. Attach the stator with two screws (4) and clamps (5). 4. Align the ball (19) in the rotor with the notch in the azimuth spindle. Attach the rotor with the snap ring (6). 5. Feed the rotor wires through the slot in the wire protector (3), and push the wire protector into the spindle. 6. Reinstall the azimuth cover (2), being careful not to pinch the wires. 7. Reinstall the snap ring (1). 8. Connect the slave arm to its electrical power source. 6.9 Shoulder Resolver Assembly Replacement For the shoulder resolver replacement procedure, item numbers in parentheses refer to parts in Figure 6-5. The shoulder resolver can be removed from the slave arm without unbolting the upper arm from the azimuth. However, the shoulder joint provides support for the slave arm, so the arm should be firmly supported both at the wrist and the elbow when you perform the following procedure. CAUTION Never perform maintenance on the shoulder if the arm is mounted on its base and the end of the arm is unsupported. 6-8 011-0061, Version 3 Maintenance 6.10 Linear Actuator Assembly Replacement 6.9.1 Removing the Resolver 1. Disconnect the slave arm from its electrical power source. 2. Remove screws (Figure 6-1, items 19, 8) to free the upper arm top plate (Figure 6-1, item 13). 3. Remove the shoulder sensor line at the junction box (18). 4. Remove the three screws (14) on the inside of the right shoulder pivot. 5. Pull the resolver assembly (15) out of the shoulder joint. 6.9.2 Installing the Resolver To install the shoulder resolver, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. Torque the screws in step 4 to 5 ft-lb. 6.10 Linear Actuator Assembly Replacement For the linear actuator replacement procedure, item numbers in parentheses refer to parts in Figure 6-5. CAUTION Tag the hydraulic fittings as you remove them in this procedure. Match tags to reconnect the appropriate fittings. The linear actuator can be removed from the slave arm without unbolting the arm from its mounting. However, since linear actuators provide part of the support skeleton for the slave arm, you should firmly support the slave arm both at the wrist and the elbow when you perform the following procedure. 6.10.1 Removing the Linear Actuator from the Slave Arm 1. Disconnect the slave arm from its electrical power source. 2. Remove screws (Figure 6-1, items 19, 8) to free the upper arm top plate (Figure 6-1, item 13). 3. Remove the linear actuator snap rings (10) and pin (9). 4. Remove the hydraulic fluid filter (see Section 6.12). 5. Remove the C1 and C2 lines from the top of the actuator (16). 6. Remove the large bolts (12) on the left and right sides of the slave arm, and then remove the pin (17) from the actuator (16). 7. Pull the actuator (16) out the top of the arm. 011-0061, Version 3 6-9 6.11 Linear Actuator Seal, Bearing, and O-ring Replacement Maintenance 6.10.2 Reinstalling the Linear Actuator on the Slave Arm To install the linear actuator, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. Torque the bolts in step 6 to 75 ft-lb. 6.11 Linear Actuator Seal, Bearing, and O-ring Replacement For the linear actuator disassembly procedure, item numbers in parentheses refer to parts in Figure 6-6. 6.11.1 Disassembling the Linear Actuator 1. After removing the linear actuator from the slave arm (see Section 6.10), drain the fluid out of the linear actuator by pushing and pulling the actuator shaft (2) in and out of the actuator body (13) several times. CAUTION When you disassemble the actuator, excess hydraulic fluid may squirt from the assembly. 2. Using some force, fully extend the actuator shaft (2). 3. Secure the end of the linear actuator body (13) in a vise, and using a modified 1 5/8-inch deep socket head wrench fitted over the rod end (3), loosen and remove the nose gland (4). 4. To separate the piston (1) from the shaft (2), insert a 1/2-inch ratchet into the hole in the piston and unscrew the piston from the shaft. 5. Remove and replace the seals, bearings, and o-rings (11, 10, 9) on the nose gland (4), and the seals and bearings (8, 7) on the piston (1). 6.11.2 Assembling the Linear Actuator To assemble the linear actuator, reverse the disassembly procedure. Torque the nose gland to 75 ft-lb. 6.12 Hydraulic Fluid Filter Assembly Replacement For the hydraulic fluid filter replacement procedure, item numbers in parentheses refer to parts in Figure 6-1. 6.12.1 Removing the Hydraulic Fluid Filter 6-10 1. Disconnect the slave arm from its electrical power source. 2. Remove screws (19, 8) to free the upper arm top plate (13). 3. Unscrew the hydraulic lines from the filter (15). 011-0061, Version 3 Maintenance 6.13 Pressure Transducer Assembly Replacement 6.12.2 Installing the Hydraulic Fluid Filter To install the filter, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. 6.13 Pressure Transducer Assembly Replacement For the bilateral slave arm pressure transducer assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-9. 6.13.1 Removing the Pressure Transducer 1. Disconnect the slave arm from its electrical power source. 2. Remove the screws (Figure 6-1, items 19, 8), and remove the junction box top plate (Figure 6-1, item 23). 3. Carefully disconnect the three cables at the pressure transducer connectors. 4. Unscrew the pressure transducers (1) and their attached o-rings (2) and seal rings (3). 6.13.2 Installing the Pressure Transducer To install the pressure transducer, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. 6.14 Solenoid Block Assembly Replacement For the solenoid block assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-9 for a bilateral slave arm, and Figure 6-10 for a unilateral slave arm. 6.14.1 Removing the Solenoid Block Assembly 1. Disconnect the slave arm from its electrical power source. 2. Remove screws (Figure 6-1, items 19, 8) to free the upper arm top plate (Figure 6-1, item 13). 3. Remove the coil (4) nut and then remove the coil. 4. Remove the screws (7) securing the solenoid block (8) to the junction box (10). 5. Unscrew the cartridge (5) from the solenoid block (8). 6.14.2 Installing the Solenoid Block Assembly To install the solenoid block, reverse the removal procedure. Torque the screws in step 2 to 21 ft-lb. Torque the screws in step 4 to 15 ft-lb. 011-0061, Version 3 6-11 6.15 Elbow Resolver Assembly Replacement 6.15 Maintenance Elbow Resolver Assembly Replacement For the resolver replacement procedure, item numbers in parentheses refer to parts in Figure 6-2. 6.15.1 Removing the Resolver 1. Disconnect the slave arm from its electrical power source. 2. Remove the forearm manifold cover (14) by removing the six securing bolts (31). 3. Disconnect all wireway connections in the forearm (27). 4. Remove the elbow wire cover (5) from the back of the elbow by removing the four securing screws (4). 5. Remove the elbow resolver cover plate (28) by unscrewing the bolts (29) around its perimeter. Be sure to remove the o-ring (18). 6. Thread the wire bundle out of the forearm, through the left side of the elbow plate, and through the center of the elbow. 7. Remove the junction box top plate (1) by removing the securing bolts (2, 3). Disconnect the elbow resolver connection in the upper arm junction box, and feed the whip back through the side of the upper arm (15). 8. Remove the two mounting screws (26) and clamps (25). 9. Remove the stator (the larger outside ring) of the resolver (21). 10. Remove the wire guide (23). Do not pry it off by using leverage against the resolver rotor. Damage may occur to the resolver rotor as a result. 11. Remove the snap ring (22). 12. Remove the resolver rotor (21) from the elbow. 13. Remove the spacer (20) from behind the resolver. 6.15.2 Installing the Resolver To install the elbow resolver assembly, reverse the removal procedure. Be sure to align the two balls (39) in the resolver with the notch in the elbow. Torque the bolts in step 5 to 21 ft-lb. Torque the mounting screws in step 8 to 35 inch-lb. 6.16 Servo Valve Assembly Replacement For the forearm servo valve replacement procedure, item numbers in parentheses refer to parts in Figure 6-7. 6-12 011-0061, Version 3 Maintenance 6.17 Adapter Plate Replacement WARNING Support the slave arm if you are removing the azimuth, shoulder, or elbow servo valve. Failure to do so will result in the collapse of the arm, and possible injury of personnel. 6.16.1 Removing a Servo Valve 1. Disconnect the slave arm from its electrical power source. 2. Remove the forearm lid (1) by loosening the six screws (3) around the perimeter of the cover. This will take approximately five turns of the wrench for each screw. 3. Remove the connector from the servo valve (9) you will be replacing. 4. Remove the four screws (23) from the corners of the servo valve (9) you are replacing. 5. Remove the servo valve (9) and its four o-rings (27) from its adapter plate (24). 6.16.2 Installing a Servo Valve To install the servo valve, reverse the removal procedure. Torque the screws in step 4 to 3 ft-lb. 6.17 Adapter Plate Replacement For the adapter plate replacement procedure, item numbers in parentheses refer to parts in Figure 6-7. 6.17.1 Removing an Adapter Plate 1. Perform steps 1 through 5 in Section 6.16.1, Removing a Servo Valve. 2. Remove the four screws (4 or 11) securing the adapter plate (24) to the forearm (8) or the lock valve (10), and remove the adapter plate. 6.17.2 Installing an Adapter Plate To install an adapter plate, reverse the removal procedure. Torque the screws in step 2 to 5 ft-lb. 6.18 Lock Valve Assembly Replacement WARNING Before you replace the lock valve, bleed residual hydraulic pressure from the lock valve by slightly loosening its hydraulic line connector. 011-0061, Version 3 6-13 6.19 Pitch/Yaw Resolver Assembly Replacement Maintenance For the lock valve replacement procedure, item numbers in parentheses refer to parts in Figure 6-7. 6.18.1 Removing a Lock Valve 1. Perform steps 1-5 in Section 6.16.1, Removing a Servo Valve, to remove the servo valve (9) that is over the adapter plate (24) and the lock valve (10). 2. Remove the four screws (11) securing the adapter plate (24) and the lock valve (10) to the forearm (8). Remove the adapter plate and its four o-rings (22). 3. As the adapter plate (24) is lifted, the lock valve (10) will be exposed. 4. Remove the lock valve (10) and its four o-rings (5, 13). 6.18.2 Installing a Lock Valve To install the lock valve, reverse the removal procedure, making sure the lock valve is oriented correctly under the servo valve. Torque the screws in step 2 to 5 ft-lb. 6.19 Pitch/Yaw Resolver Assembly Replacement For the pitch/yaw resolver assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-4. 6.19.1 Removing the Pitch Resolver Assembly 1. Disconnect the slave arm from its electrical power source. 2. Remove the forearm lid (8) by removing the securing bolts (23). 3. Disconnect the cables from the pitch/yaw resolver, the wrist resolver/jaw LVDT, and (in the bilateral slave arm) the force/torque sensor. 4. Remove both cover plates (16) by removing the securing bolts (17), and feed the wire bundle through them. 5. Remove the six bolts (17) around the pitch resolver cover (16), and then remove the cover and its o-ring (15). 6. Remove the mounting screws (14) and clamps (13), and remove the stator. 7. Remove the snap ring (11) and the rotor. 8. Remove the spacer (9) from behind the resolver (10). 6.19.2 Removing the Yaw Resolver Assembly 6-14 1. Remove the forearm lid (8) by removing the securing bolts (23). 2. Disconnect the cables from the pitch/yaw resolver, the wrist resolver/jaw LVDT, and (in the bilateral slave arm), the force/torque sensor. 3. Remove both cover plates (16) by removing the securing bolts (17), and feed the wire bundle through them. 011-0061, Version 3 Maintenance 6.20 Bilateral Wrist Force/Torque Sensor Assembly Replacement 4. Remove the six bolts (17) around the yaw resolver cover (16), and then remove the cover and its o-ring (15). 5. Remove the mounting screws (14) and clamps (13), and remove the stator. 6. Remove the snap ring (11) and the rotor. 7. Remove the spacer (9) from behind the resolver (10). 6.19.3 Installing the Resolver Assembly To install either resolver assembly, reverse the removal procedure. Be sure to align the two balls (25) in the resolver with the notch in the pitch/yaw assembly. Torque the six bolts in step 5 of Section 6.18.1 and the bolts in step 4 of Section 6.18.2 to 21 ft-lb. Torque the mounting screws in step 6 of Section 6.18.1 and the mounting screws in step 5 of Section 6.18.2 to 35 inch-lb. 6.20 Bilateral Wrist Force/Torque Sensor Assembly Replacement For the bilateral wrist force/torque sensor assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-8. 6.20.1 Removing the Force/Torque Sensor 1. Perform steps 1-10 of Section 6.7. 2. Remove the o-rings (3, 4) on the wrist base (12). 3. Drain hydraulic fluid from the wrist assembly by working the jaws back and forth. 4. Using a flat-blade screwdriver, pop off the cover (2), and remove the o-ring (1). 5. Remove the two screws (18) from the force/torque sensor connector (14), and disconnect the connector. 6. Pull the wrist resolver and jaw LVDT cables through the hole in the wrist base (12). 7. Remove the grounding screw (19) to release the force/torque sensor connector (14), and feed the connector through the wrist base. 8. Remove the four screws (11) that hold the wrist base (12) to the force/torque sensor (7). 9. Thread the cables through the hole in the center of the wrist base (12), and remove the wrist base. 10. Pull out the eight hydraulic tubes (5), and remove their o-rings (6). 11. Unscrew the four screws (20) attaching the force/torque sensor (7) to the wrist motor manifold (10). Thread the cables through the hole in the center of the force/torque sensor as you lift it off the wrist. 011-0061, Version 3 6-15 6.21 Wrist Resolver and Jaw LVDT Assembly Replacement Maintenance 6.20.2 Installing the Force/Torque Sensor To install the force/torque sensor, reverse the removal procedure. Torque the screws in step 5 to 5 inch-lb. Torque the screw in step 7 to 5 ft-lb. Torque the screws in step 8 to 21 ft-lb. Torque the screws in step 11 to 15 ft-lb. 6.21 Wrist Resolver and Jaw LVDT Assembly Replacement For the wrist resolver assembly replacement procedure, item numbers in parentheses refer to parts in Figure 6-8 for the bilateral slave arm, and 6-8A for the unilateral slave arm. 6.21.1 Bilateral Slave Arm 6.21.1.1 Removing the Resolver and Jaw LVDT Assembly 1. Perform steps 1-11 of Section 6.19.1. 2. Remove the screws (8) holding the servo clamps (9) down, and then remove the servo clamps. 3. Pull off the resolver stator and LVDT (15). CAUTION The resolver rotor is very fragile. Be extremely careful when handling this assembly. 4. Remove the small snap ring (16) above the resolver rotor (17), and then pull off the rotor. 6.21.1.2 Installing the Resolver and Jaw LVDT Assembly To install the resolver assembly, reverse the removal procedure. Torque the screws in step 2 to 5 inch-lb. 6.21.2 Unilateral Slave Arm 6.21.2.1 Removing the Resolver and Jaw LVDT Assembly 6-16 1. Perform steps 1-4 and step 9 of Section 6.19.1. 2. Remove the screws (8) holding down the servo clamps (9), and then remove the servo clamps. 3. Pull off the resolver stator and LVDT (15). 011-0061, Version 3 Maintenance 6.22 Wireway Compensator Diaphragm Replacement CAUTION The resolver rotor is very fragile. Be extremely careful when handling this assembly. 4. Remove the small snap ring (16) above the resolver rotor (17), and then pull off the rotor. 6.21.2.2 Installing the Resolver and Jaw LVDT Assembly To install the resolver assembly, reverse the removal procedure. Torque the screws in step 2 to 5 inch-lb. 6.22 Wireway Compensator Diaphragm Replacement For the wireway compensator diaphragm replacement procedure, item numbers in parentheses refer to parts in Figure 6-11. 1. Place a hose clamp around the piston shaft (3) so that it is flush with the end of the fluid housing. This will lock the piston in place. 2. Disconnect the hydraulic fittings (12, 13) at the sides of the compensator assembly. 3. Remove the clamp (6). 4. Remove the clamp rings (7). 5. Separate the spring housing (5) and the fluid housing (8). (Considerable force may be required.) 6. Remove the diaphragm (9) and thoroughly clean the flanges. 7. Invert the replacement diaphragm (9) so that the nib is on the outside of the diaphragm as shown in Figure 6-12. Figure 6-12 Wireway Compensator Diaphragm Nib 011-0061, Version 3 6-17 6.23 High-Pressure Filter Replacement Maintenance 8. Clean the flange portions of both the fluid housing (8) and the diaphragm (9) with a non-residue solvent such as acetone. 9. Slide the diaphragm (9) into the fluid housing (8) so that it seats around the flange. Smooth out the diaphragm around the inside of the housing. 10. If the piston (3) is not locked in a semi-retracted position, lock it by placing the assembly piston-side down on the ground. Compress the spring (4) by applying force to the spring housing (5), and secure the piston with a hose clamp around the piston shaft. 11. Clean the spring housing flange with a non-residue solvent. 12. Line up the fluid housing with the flange on the spring housing (5). It is very important to align the housings so that their flange edges match. 13. Slide the clamp rings (7) into place. 14. Install the V-band clamp (6) and tighten. Be sure that the clamp rings (7) are seated evenly in the clamp. Do not overtighten the clamp, or you will displace the outer bead on the diaphragm. 6.23 High-Pressure Filter Replacement For the high-pressure filter replacement procedure, item numbers in parentheses refer to parts in Figure 6-13. 1. Remove the outside retaining ring (4). 2. Remove the filter housing (1) and the assembly consisting of the filter element (3), the filter base (2), and the hydraulic fitting (6). 3. Clean the filter element (3) portion of the assembly in a petroleum-based solvent, and inspect the filter element. If it does not need to be replaced, continue with step 5. If the filter element is torn or clogged, continue with step 4. 4. To replace the filter element (3), unscrew the element from the filter base (2), and screw on a new filter element. Tighten the filter element carefully; overtightening will deform the element. 5. Inspect the o-rings (7, 8) and replace them if necessary. Lubricate the o-rings before you install them into the filter housing (1). 6. Install the assembly of the filter element (3), filter base (2), and the hydraulic fitting (6) into the filter housing (1). 7. Install the outside retaining ring (4). 6.24 Part Lists and Illustrations This section contains part lists and illustrations for all slave arm maintenance procedures. 6-18 011-0061, Version 3 Maintenance 6.24 Part Lists and Illustrations Legend for Fig. 6-1 Bilateral Upper Arm, Part No. 101-1072 Unilateral Upper Arm, Part No. 101-1051 Item Number Part Number 1 101-1083 AZIMUTH, T2 1 2 001-1863 PIN, PIVOT, 2.0, T2 1 3 002-0729 RING, RETAINING, SMALLEY #VS100-S16 2 4 101-1880 LINEAR ACTUATOR, T2 1 101-1060 or 101-2082 HOSE ASSY, AZIMUTH C1 1 101-1061 or 101-2083 HOSE ASSY, AZIMUTH C2 1 6 001-1861 PLATE, RIGHT SHOULDER, T2 1 7 002-0061 NAS 6406U6 8 8 002-0131 NAS 6404U5 29 101-1072 ARM, UPPER, T2, BILATERAL 1 101-1051 ARM, UPPER, T2, UNILATERAL 1 11 101-2262 HOSE ASSY, AZIMUTH RETURN 1 12 001-1860 PLATE, LEFT SHOULDER, T2 1 13 001-2573 PLATE, TOP, UPPER ARM, T2, SPLIT 1 14 001-2045 FILTER CLAMP 1 15 101-0798 FILTER, T2 1 16 001-2078 HOSE GUIDE 2 17 No part number RESOLVER FEEDBACK LINE 1 18 001-2044 JUNCTION BOX, T2 1 19 002-0038 NAS 6404U1 6 20 004-0112 O-RING 2-162 BUNA 70 1 21 001-2950 BHCS, 10-32 X 1/4, SS, SMOOTH BOTTOM OF HEAD 1 22 004-0627 O-RING, .189 X .039, BUNA 90 1 23 001-2574 PLATE, TOP, JUNCTION BOX 1 24 002-0131 NAS 6404U5 4 25 001-2472 CLEVIS, SHOULDER T2/SP 1 26 001-3110 CABLE GUIDE 2 27 002-0177 BHCS, 8-32 X 1/4, SS 4 28 002-0424 SHCS, 10-32 X 7/8, SS 2 5 9 6-20 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-1 Azimuth and Hydraulic Fluid Filter Replacement 011-0061, Version 3 6-21 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-2 Elbow, Part No. 101-2075 Forearm, Part No. 101-1055 Item No. Part No. 1 001-2574 PLATE, TOP, JUNCTION BOX 1 2 002-0131 NAS 6404U5 33 3 002-0038 NAS 6404U1 6 4 002-0038 NAS 6404U1 4 001-2072 COVER, WIRE, ELBOW, T2 1 5 Part Description Qty. Item No. Part No. 30 004-0601 O-RING, 2-275 N70 1 31 002-0052 NAS 6404U3 6 002-0727 SHCS, 1/4-28 X 1/2, UMBRAKO 10 004-0627 O-RING, .189 X .039, BUNA 90 (Not shown) 10 33 002-0701 RING, SNAP, SMALLEY #WSW137 1 34 003-0068 RACE, THRUST 1 35 001-2079 COUPLING, UPPER ARM 5 32 Part Description Qty. 6 004-0113 O-RING, 2-047 BUNA 70 1 7 004-0642 O-RING, 2-010 URETHANE 4 8 001-1901 FLANGE, COUPLING, T2 2 36 004-0190 O-RING, 2-012 BUNA 90 10 9 002-0317 NAS 6404U10 6 37 004-0087 O-RING, 2-011 BUNA 90 4 10 004-0004 O-RING, 2-012 BUNA 70 2 38 004-0003 O-RING, 2-024 BUNA 70 3 11 004-0222 O-RING, 2-010 BUNA 90 16 39 002-0815 1/16" SPHERE 2 12 001-2897 BLOCK, ELBOW, T2, PORTED 1 40 001-2950 7 13 002-0038 NAS 6404U1 8 BHCS, 10-32 X 1/4, SS, SMOOTH BOTTOM OF HEAD 14 001-1784 LID, FOREARM, T2 1 41 004-0627 7 101-1072 UPPER ARM, T2, BILATERAL O-RING, .189 X .039, BUNA 90 1 101-1051 UPPER ARM, T2, UNILATERAL 1 16 002-0052 NAS 6404U3 8 17 101-2075 ELBOW, T2 1 18 004-0641 O-RING, 5.822 X .070, BUNA 70, T2 1 19 002-0046 NAS 6404U8 8 20 001-1915 SPACER, RESOLVER, T2 1 21 101-1405 ELBOW, RESOLVER 1 22 002-0700 RING, RETAINING, SMALLEY #WSM150 1 23 001-1800 WIREGUIDE, T2 1 25 001-1799 CLAMP, RESOLVER, T2 2 26 002-0095 SHCS, 10-32 X 3/8, 316SS 2 27 101-1055 FOREARM, T2 1 28 001-1802 COVER, RESOLVER, ELBOW, T2 1 29 002-0346 NAS 6404U6 8 15 6-22 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-2 Elbow and Forearm Replacements 011-0061, Version 3 6-23 Addendum to 011-9190 Titan 2 Technical Manual (generic) Page 1 of 6 • • 011–9190 Addendum ELBOW, 101-1054, Rev A Item No. P/N 1 001-2051 HOUSING, ELBOW 1 2 001-2052 ROTOR, ELBOW 1 3 001-2077 DRIVE SHAFT, ELBOW 1 4 001-1795 SLIP RING, SHAFT, ELBOW 1 5 001-2053 PLATE, END, ELBOW 2 6 001-2054 RING, TORQUE, SLAVE, ELBOW 2 7 001-1798 END SEAL, ELBOW 2 8 001-1799 CLAMP, RESOLVER 2 9 001-1800 WIRE GUIDE, SLAVE ARM 1 10 001-2055 VANE, STATOR, ELBOW 1 11 001-2674 COVER, RESOLVER, SLAVE ARM ELBOW 1 12 001-2673 COVER, WIRE, ELBOW, RONS 1 13 001-1804 FLANGE, OUTPUT, ELBOW 1 14 002-0879 RING, RETAINING, INTERNAL, W/LOCKING TABS, ELBOW 2 15 002-0700 RING, RETAINING, SMALLEY #WSM150 1 16 002-0701 RING, RETAINING, SMALLEY #WSW137 1 17 002-0095 SHCS, 10-32 X 3/8, 316SS 2 18 002-0935 SHCS, 1/4-28 X 1/2, A286 10 19 002-0038 HHMS, 1/4-28 UNF-2A x .432 LONG 4 20 002-0346 NAS 6404U6 8 21 001-1371 PIN, .078 DIA x .250 LONG 4 22 003-0012 TORRINGTON, Q11406 150 23 003-0102 BEARING RACE, ELBOW 2 24 003-0067 BEARING, THRUST, TORRINGTON TRB 4860 4 25 003-0030 BEARING, THRUST, TORRINGTON, NTA-4860 2 26 003-0068 RACE, THRUST, TORRINGTON, TRA2435 1 27 003-0069 SLYD RING 2 28 004-0556 SEAL, SLIP RING 29 004-0557 SEAL, ELBOW ROTOR 1 30 004-0613 SEAL, STATOR, ELBOW 1 31 003-0111 BEARING, STRIP, THIN 4 32 004-0608 SEAL, VANE, ELBOW 2 33 004-0610 SEAL, FLUROCARBON #AR10400-348-UC 2 34 004-0561 O-RING, .228 X .040, BUNA 70 35 004-0098 O-RING, 2-030 BUNA 70 36 004-0627 O-RING, .189 X .039, BUNA 90 37 004-0113 O-RING 2-047, BUNA 70 1 38 004-0641 O-RING, 5.822 X .070, BUNA 70 (THERMALLY BONDED) 1 Description Page 2 of 6 • Qty 11 • 011–9190 Addendum 20 1 10 ELBOW, 101-1054, Rev A Item No. P/N 39 004-0562 O-RING, 2-158 BUNA 70 40 002-0703 SCREW, SET, 1/4-28 X .312, FLAT POINT ALLOY STEEL 40 41 006-0020 PLUG, PIN, LEE PLGA1870020A 12 42 007-0133 MANIFOLD, ROTOR, ELBOW 1 43 007-0104 MANIFOLD, STATOR, ELBOW, SLAVE ARM 1 44 101-1405 RESOLVER, ELBOW 1 45 001-1915 SPACER, RESOLVER 1 46 004-0137 O-RING, .244x.039 BUNA 90 APPLE 4 47 002-0050 NAS 6404U2 4 48 001-2174 BACK-UP RING, TITAN II, ELBOW 2 49 004-0625 O-RING, .228 X .040, BUNA 90 50 002-0789 PIN, DOWEL, 5/32 X 3/8, 416 SS, (ALT 001-3239) 4 52 001-2215 RING, ELBOW BEARING 2 53 001-2217 BACKUP, ROTOR, ELBOW 2 54 001-2197 SHIM, ELBOW, .001 THK 0 55 001-2198 SHIM, ELBOW, .003 THK 0 56 001-2199 SHIM, ELBOW, .005 THK 0 57 001-2200 SHIM, ELBOW, .007 THK 0 58 001-2201 SHIM, ELBOW, .008 THK 0 59 004-0210 O-RING, 2-128 BUNA 70 11 61 001-2729 SLEEVE 62 002-0727 SHCS, 1/4-28 X 1/2, ALLOY(UNBRAKO ONLY) 63 002-1032 ADHESIVE, LOCTITE 609, RETAINING COMPOUND 0 64 002-0795 ADHESIVE, #271 RED LOCTITE 50ML 0 80 101-1054-WI WORK INSTRUCTIONS 0 Description Page 3 of 6 • Qty 2 10 1 • 011–9190 Addendum 12 Page 4 of 6 • • 011–9190 Addendum Page 5 of 6 • • 011–9190 Addendum This page not used. Page 6 of 6 • • 011–9190 Addendum Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-3 Pitch/Yaw, Part No. 101-0703 Item Number Part Number 1 007-0116 FOREARM, T2 1 2 002-0038 NAS 6404U1 8 3 002-0038 NAS 6404U1 4 4 001-2676 COVER, WIRE, PITCH/YAW, T2, TALL 2 5 004-0139 O-RING, 2-040 BUNA 70 2 6 001-1784 LID, FOREARM, T2 1 7 001-1901 FLANGE, COUPLING, T2 2 8 004-0642 O-RING, 2-010 URETHANE 4 9 004-0080 O-RING, 2-020 BUNA 70 1 10 004-0222 O-RING, 2-010 BUNA 90 10 11 101-0703 PITCH/YAW ASSEMBLY 1 101-1071 BILATERAL WRIST/JAW ASSEMBLY 1 101-1056 UNILATERAL WRIST/JAW ASSEMBLY 1 13 002-0052 NAS 6404U3 6 14 002-0052 NAS 6404U3 8 15 004-0601 O-RING, 2-275, N70 1 12 6-24 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-3 Pitch/Yaw Replacement 011-0061, Version 3 6-25 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-4 Bilateral Wrist, Part No. 101-1071 Unilateral Wrist, Part No. 101-1056 Item Number Part Number 1 002-0038 NAS 6404U1 8 2 001-2676 COVER, WIRE, PITCH/YAW, T2, TALL 2 3 004-0139 O-RING, 2-040 BUNA 70 2 4 101-0703 PITCH/YAW ASSEMBLY 1 5 002-0052 NAS 6404U3 8 6 004-0222 O-RING, 2-010 BUNA 90 10 7 004-0080 O-RING, 2-020 BUNA 70 1 8 001-1784 LID, FOREARM, T2 1 9 001-1915 SPACER, RESOLVER, T2 2 10 101-1407 RESOLVER, PITCH 1 11 002-0701 RING, RETAINING, SMALLEY #WSW137 2 12 001-1800 WIREGUIDE, T2 2 13 001-1799 CLAMP, RESOLVER, T2 4 14 002-0095 SHCS, 10-32 X 3/8, 316SS 4 15 004-0049 O-RING, 2-045 BUNA 70 2 16 001-2675 COVER, RESOLVER, PITCH/YAW, T2, TALL 2 17 002-0346 NAS 6404U6 12 18 004-0642 O-RING, 2-010 URETHANE 4 19 001-1901 FLANGE, COUPLING, T2 2 20 002-0038 NAS 6404U1 8 101-1071 BILATERAL WRIST/JAW ASSEMBLY 1 101-1056 UNILATERAL WRIST/JAW ASSEMBLY 1 22 101-0943 RESOLVER, YAW (Not shown) 1 23 002-0052 NAS 6404U3 6 24 004-0601 O-RING, 2-275 N70 1 25 002-0815 1/16" SPHERE 2 21 6-26 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-4 Wrist Replacement 011-0061, Version 3 6-27 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-5 Azimuth, Part No. 101-1083 Item Number Part Number 1 002-0704 RING, RETAINING, INTERNAL, SMALLEY VH400-S16 1 2 001-1822 COVER, AZIMUTH 1 3 001-1800 WIREGUIDE, T2 1 4 002-0095 SHCS, 10-32 X 3/8, 316SS 2 5 001-1799 CLAMP, RESOLVER, T2 2 6 002-0701 RING, RETAINING, SMALLEY #WSW137 1 7 101-1410 RESOLVER, AZIMUTH 1 8 101-1083 AZIMUTH, T2 1 9 001-1863 PIN, PIVOT, 2.0, T2 1 10 002-0729 RING, RETAINING, SMALLEY #VS 100-S16 2 11 007-0132 ARM, UPPER, T2 1 12 001-1932 HHCS, MODIFIED, 3/4-16 W/1/2-13 2 13 002-0131 NAS 6404U5 1 14 002-0095 SHCS,10-32 X 3/8, 316 SS 3 15 101-0764 SHOULDER RESOLVER 1 16 101-1880 LINEAR ACTUATOR, T2 1 17 001-2440 PIN, PIVOT, 5.0, T2 1 18 001-2044 JUNCTION BOX, T2 1 19 002-0815 1/16" SPHERE 2 20 004-0612 SEAL, FLUROCARBON #AR 10400-223-VC 1 21 001-1865 SPACER, 1.4, T2 1 6-28 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-5 Azimuth and Shoulder Resolver and Linear Actuator Replacement 011-0061, Version 3 6-29 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-6 Linear Actuator, Part No. 101-1880 Item Number Part Number 1 001-1777 PISTON 1 2 001-1778 SHAFT, LINEAR ACTUATOR, 1 3 001-1779 ROD END, LINEAR ACTUATOR, 1 4 001-2703 NOSE GLAND, L/A 8-INCH 1 6 003-0114 BEARING, PIVOT 2 7 003-0115 BEARING, PISTON 2 8 004-0649 SEAL, PISTON 1 9 004-0669 O-RING, BUNA 90, 2-031 1 10 001-0893 BEARING 2 11 004-0650 SEAL, ROD 2 12 004-0651 SCRAPER, ROD 1 13 007-0171 BODY, LINEAR ACTUATOR, 1.75 X 8 1 14 004-0123 O-RING, 3-096, BUNA 90 2 15 006-0108 FIT, HYD, -4, JIC, -4, ST, ELBOW 2 6-30 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-6 Linear Actuator Disassembly Part No. 101-1880 011-0061, Version 3 6-31 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-7 Ported Forearm, Part No. 101-1055 Item Number Part Number 1 001-1784 LID, FOREARM, T2 1 2 001-1785 CLAMP, FOREARM COVER 3 3 002-0052 NAS 6404U3 6 4 002-0271 SHCS, 10-32 X 1/2, SS 24 5 004-0022 O-RING, 2-010 BUNA 70 2 6 004-0601 O-RING, 2-275 N70 1 7 004-0137 O-RING, .244 X .039 BUNA 90 APPLE 6 8 007-0116 FOREARM, T2 1 9 006-0823 VALVE, SERVO, MOOG 30-389 7 10 101-0838 LOCKVALVE ASSEMBLY 1 11 002-0424 SHCS, 10-32 X 7/8, SS 4 13 004-0114 O-RING, 2-013 BUNA 90 2 14 002-0288 SCREW, SEAL-SEALING WITH O-RING, 10-32 X 1/4 PH SLOT 4 15 001-1931 LOGO PLATE 1 22 004-0665 O-RING, .326 X .039, BUNA 90 28 23 002-0933 SHCS, 6-32, 5/16 LONG, ALLOY STEEL 28 24 001-2637 PLATE, ADAPTER SERVO 7 25 004-0627 O-RING, .189 X .039 2 26 001-2950 BHCS, 10-32 X 1/4, SS SMOOTH BOTTOM OF HEAD 2 27 004-0701 O-RING, 5-194 N75 (These o-rings are provided with item 9.) 28 Part Description Qty. Servo Valve Assembly, Part No. 101-2004 Item Number Part Number 9 006-0823 VALVE, SERVO, MOOG 30-389 1 22 004-0665 O-RING, .326 X .039, BUNA 90 4 23 002-0933 SHCS, 6-32, 5/16 LONG, ALLOY STEEL 4 24 001-2637 PLATE, ADAPTER SERVO 1 27 004-0701 O-RING, 5-194 N75 4 6-32 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-7 Forearm Disassembly Part No. 101-1055 011-0061, Version 3 6-33 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-8 Bilateral Wrist, Part No. 101-1071 Item Number Part Number 1 004-0570 O-RING, 2-038 N70 1 2 001-1828 COVER, WRIST BASE, T2 1 3 004-0222 O-RING, 2-010 BUNA 90 10 4 004-0080 O-RING, 2-020 BUNA 70 1 5 001-1829 TUBE, SUPPLY, PRESSURE BALANCED 8 6 004-0225 O-RING, 2-008 BUNA 90 32 7 005-1915 FORCE TORQUE SENSOR, HI-RESOLUTION 1 8 002-0358 SHCS, 4-40 X 18, SS 2 9 002-0709 CLAMP, SERVO 2 10 001-1830 MANIFOLD, WRIST MOTOR 1 11 002-0745 SHCS, 1/4-28 X 3/4, ALLOY STEEL, GRADE 8 4 12 001-1827 BASE, WRIST, T2 1 13 004-0139 O-RING, 2-040 BUNA 70 2 14 005-1580 HARNESS, FTS 1 15 101-0770 RESOLVER STATOR/JAW LVDT ASSY WRIST 1 16 002-0710 RING, RETAINING, SMALLEY, #VS-50-S16 1 17 101-0770 RESOLVER, ROTOR 1 18 002-0392 SHCS, 2-56 X 3/16 2 19 002-0088 SHCS, 10-32 X 1/4 1 20 002-0075 SHCS, 1/4-28 X 1, ALLOY 4 21 001-1901 FLANGE, COUPLING, T2 2 22 004-0642 O-RING, 2-010 URETHANE 4 6-34 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-8 Bilateral Wrist Force/Torque Sensor and Resolver Replacement 011-0061, Version 3 6-35 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-8A Unilateral Wrist, Part No. 101-1056 6-36 Item Number Part Number 1 004-0570 O-RING, 2-038 N70 1 2 001-1828 COVER, WRIST BASE, T2 1 3 004-0222 O-RING, 2-010 BUNA 90 10 4 004-0080 O-RING, 2-020 BUNA 70 1 8 002-0358 SHCS, 4-40 X .18 2 9 002-0709 CLAMP, SERVO 2 10 001-2058 MANIFOLD, WRIST MOTOR 1 11 002-0745 SHCS, 1/4-28 X 3/4, ALLOY 5 12 001-2057 BASE, WRIST, T2, UNILATERAL 1 13 004-0139 O-RING, 2-040 BUNA 70 1 15 101-0770 RESOLVER STATOR/JAW LVDT ASSY WRIST 1 16 002-0710 RING, RETAINING, SMALLEY, #VS-50-S16 1 17 101-0770 RESOLVER, ROTOR 1 18 001-1901 FLANGE, COUPLING, T2 2 19 004-0642 O-RING, 2-010 URETHANE 4 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-8A Unilateral Wrist Resolver Replacement 011-0061, Version 3 6-37 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-9 Bilateral Upper Arm, Part No. 101-1072 Item Number Part Number 1 101-1403 PRESSURE TRANSDUCER, MICRON 3 2 001-2081 SEAL RING, PRESSURE TRANSDUCER 3 3 004-0571 O-RING, 2-007, BUNA 90 3 101-1053 SOLENOID COIL, 120 VAC 1 101-1244 SOLENOID COIL, 220 VAC 1 101-1112 SOLENOID COIL, 12 VDC 1 101-1578 SOLENOID COIL, 24 VDC 1 5 006-0217 CARTRIDGE, WATERMAN 3-WAY 1 6 005-1688 HARNESS, SLAVE, T2 1 7 002-0456 NA6404U18 2 001-2046 BLOCK, SOLENOID, T2 1 004-0022 O-RING, 2-010 BUNA 90 5 9 004-0112 O-RING, 2-162, BUNA 70 1 10 001-2044 J-BOX, MANIFOLD 1 11 005-1579 HARNESS, FTS ENTRY 1 12 002-0288 SCREW, SELF SEALING WITH O-RING 10-32 X 1/4, PH, SLOT 1 005-1826 SLAVE ARM CABLE, 15 FT. 1 005-2109 SLAVE ARM CABLE, 10 FT. 1 14 005-1578 FTS CABLE 1 15 002-0271 SHCS, 10-32 X 1/2, SS 1 16 004-0003 O-RING, 2-024 BUNA 70 1 17 004-0082 O-RING, 3-904 BUNA 90 3 18 004-0123 O-RING, 3-096 BUNA 90 3 19 004-0080 O-RING, 2-020 BUNA 70 1 20 004-0036 O-RING, 2-027 BUNA 70 1 21 004-0098 O-RING, 2-030 BUNA 70 1 4 8 13 6-38 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-9 Bilateral Upper Arm Junction Box Disassembly 011-0061, Version 3 6-39 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-10 Unilateral Upper Arm, Part No. 101-1051 Item Number Part Number Part Description Qty. 101-1053 SOLENOID COIL, 120 VAC 1 101-1244 SOLENOID COIL, 220 VAC 1 101-1112 SOLENOID COIL, 12 VDC 1 101-1578 SOLENOID COIL, 24 VDC 1 5 006-0217 CARTRIDGE, WATERMAN 3-WAY 1 6 005-1688 HARNESS, SLAVE, T2 1 7 002-0456 NA6404U18 2 001-2046 BLOCK, SOLENOID, T2 1 004-0022 O-RING, 2-010 BUNA 90 5 9 004-0112 O-RING, 2-162, BUNA 70 1 10 001-2044 J-BOX, MANIFOLD 1 11 002-0288 SCREW, SELF SEALING WITH O-RING 10-32 X 1/4, PH, SLOT 4 005-1826 SLAVE ARM CABLE, 15 FT. 1 005-2109 SLAVE ARM CABLE, 10 FT. 1 002-0271 SHCS, 10-32 X 1/2, SS 1 001-2130 COVER PLATE 1 004-0036 O-RING, 2-027 BUNA 70 (Beneath plate) 1 16 004-0003 O-RING, 2-024 BUNA 70 1 17 004-0082 O-RING, 3-904 BUNA 90 3 18 004-0123 O-RING, 3-096 BUNA 90 3 19 004-0098 O-RING, 2-030 BUNA 70 1 4 8 13 14 15 6-40 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-10 Unilateral Upper Arm Junction Box Disassembly 011-0061, Version 3 6-41 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-11 Compensator, Part No. 101-0924 Item Number Part Number 1 002-0686 BHCS, 10-24 X .375 4 2 001-2004 GUIDE, COMPENSATOR SHAFT 1 3 007-0127 PISTON, COMPENSATOR 1 4 002-0753 SPRING, COMPRESSION 1 5 007-0128 HOUSING, COMPENSATOR SPRING 1 6 002-0754 CLAMP, V BAND, FIVE STAR 1 7 001-2005 RING, COMPENSATOR CLAMP 2 8 007-0129 HOUSING, COMPENSATOR FLUID 1 9 004-0605 DIAPHRAGM 1 10 006-0440 FIT, HYD, 3/8 PIPE, 1/8 PIPE, REDUCER-SS, 3/8 X 1/8 PTR-SS 1 11 006-0393 VALVE, RELIEF 1 12 006-0441 FIT, HYD, -8, JIC, 3/8, PIPE, CONN-SS(8-FTX-SS) 2 13 006-0420 HYD FITTING 3/8 PIPE PLUG 1 15 006-0442 FIT, HYD, -8, JIC, CAP-SS(8FNTX-SS) 2 NS 006-0086 DISCONNECT, QUICK, SH2-63 1 Part Description Qty. NS = Not Shown 6-42 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-11 Compensator Disassembly 011-0061, Version 3 6-43 Maintenance 6.24 Part Lists and Illustrations Legend for Figure 6-12 High-Pressure Filter Assembly, Part No. 101-0798 Item Number Part Number 1 001-1868 FILTER HOUSING 1 2 001-1869 FILTER BASE 1 3 006-0362 FILTER ELEMENT 1 4 002-0717 RETAINING RING 2 5 006-0015 HYDRAULIC FITTING, -4 JIC -4 1 6 006-0361 FITTING, -4 JIC -6 1 7 004-0130 O-RING, 2-022 BUNA 70 1 8 004-0518 BACKUP O-RING, 8-022 N90 1 6-44 Part Description Qty. 011-0061, Version 3 6.24 Part Lists and Illustrations Maintenance Figure 6-12 High-Pressure Filter Disassembly Part No. 101-0798 011-0061, Version 3 6-45 Remote Systems Products Addendum to 011-9190 Titan 2 Technical Manual (generic) Technical Reference Document No. 011–9190 Addendum © - SCHILLING ROBOTICS - 2006 SCHILLING ROBOTICS, the SCHILLING ROBOTICS logo, and their frameworks are trademarks and service trademark applications of SCHILLING ROBOTICS. Other names mentioned, registered or not, are the property of their respective companies. Your comments about our products and technical manuals are invited. Please contact: Schilling Robotics 201 Cousteau Place, Davis, CA 95616 • Telephone: (530) 753-6718 • Fax: (530) 753-8092 E-mail: sales@schilling.com • service@schilling.com • Web Site: http://www.schilling.com TECHNICAL MANUAL REVISION LOG PRODUCT Addendum to Titan 2 MANUAL 011–9190 Doc. No. Sec. N/A N/A Description Manual release Date Rev. 11/13/06 A ELBOW, 101-1054, Rev A Item No. P/N 1 001-2051 HOUSING, ELBOW 1 2 001-2052 ROTOR, ELBOW 1 3 001-2077 DRIVE SHAFT, ELBOW 1 4 001-1795 SLIP RING, SHAFT, ELBOW 1 5 001-2053 PLATE, END, ELBOW 2 6 001-2054 RING, TORQUE, SLAVE, ELBOW 2 7 001-1798 END SEAL, ELBOW 2 8 001-1799 CLAMP, RESOLVER 2 9 001-1800 WIRE GUIDE, SLAVE ARM 1 10 001-2055 VANE, STATOR, ELBOW 1 11 001-2674 COVER, RESOLVER, SLAVE ARM ELBOW 1 12 001-2673 COVER, WIRE, ELBOW, RONS 1 13 001-1804 FLANGE, OUTPUT, ELBOW 1 14 002-0879 RING, RETAINING, INTERNAL, W/LOCKING TABS, ELBOW 2 15 002-0700 RING, RETAINING, SMALLEY #WSM150 1 16 002-0701 RING, RETAINING, SMALLEY #WSW137 1 17 002-0095 SHCS, 10-32 X 3/8, 316SS 2 18 002-0935 SHCS, 1/4-28 X 1/2, A286 10 19 002-0038 HHMS, 1/4-28 UNF-2A x .432 LONG 4 20 002-0346 NAS 6404U6 8 21 001-1371 PIN, .078 DIA x .250 LONG 4 22 003-0012 TORRINGTON, Q11406 150 23 003-0102 BEARING RACE, ELBOW 2 24 003-0067 BEARING, THRUST, TORRINGTON TRB 4860 4 25 003-0030 BEARING, THRUST, TORRINGTON, NTA-4860 2 26 003-0068 RACE, THRUST, TORRINGTON, TRA2435 1 27 003-0069 SLYD RING 2 28 004-0556 SEAL, SLIP RING 29 004-0557 SEAL, ELBOW ROTOR 1 30 004-0613 SEAL, STATOR, ELBOW 1 31 003-0111 BEARING, STRIP, THIN 4 32 004-0608 SEAL, VANE, ELBOW 2 33 004-0610 SEAL, FLUROCARBON #AR10400-348-UC 2 34 004-0561 O-RING, .228 X .040, BUNA 70 35 004-0098 O-RING, 2-030 BUNA 70 36 004-0627 O-RING, .189 X .039, BUNA 90 37 004-0113 O-RING 2-047, BUNA 70 1 38 004-0641 O-RING, 5.822 X .070, BUNA 70 (THERMALLY BONDED) 1 Description Page 3 of 6 • Qty 11 • 011–9190 Addendum 20 1 10 ELBOW, 101-1054, Rev A Item No. P/N 39 004-0562 O-RING, 2-158 BUNA 70 40 002-0703 SCREW, SET, 1/4-28 X .312, FLAT POINT ALLOY STEEL 40 41 006-0020 PLUG, PIN, LEE PLGA1870020A 12 42 007-0133 MANIFOLD, ROTOR, ELBOW 1 43 007-0104 MANIFOLD, STATOR, ELBOW, SLAVE ARM 1 44 101-1405 RESOLVER, ELBOW 1 45 001-1915 SPACER, RESOLVER 1 46 004-0137 O-RING, .244x.039 BUNA 90 APPLE 4 47 002-0050 NAS 6404U2 4 48 001-2174 BACK-UP RING, TITAN II, ELBOW 2 49 004-0625 O-RING, .228 X .040, BUNA 90 50 002-0789 PIN, DOWEL, 5/32 X 3/8, 416 SS, (ALT 001-3239) 4 52 001-2215 RING, ELBOW BEARING 2 53 001-2217 BACKUP, ROTOR, ELBOW 2 54 001-2197 SHIM, ELBOW, .001 THK 0 55 001-2198 SHIM, ELBOW, .003 THK 0 56 001-2199 SHIM, ELBOW, .005 THK 0 57 001-2200 SHIM, ELBOW, .007 THK 0 58 001-2201 SHIM, ELBOW, .008 THK 0 59 004-0210 O-RING, 2-128 BUNA 70 11 61 001-2729 SLEEVE 62 002-0727 SHCS, 1/4-28 X 1/2, ALLOY(UNBRAKO ONLY) 63 002-1032 ADHESIVE, LOCTITE 609, RETAINING COMPOUND 0 64 002-0795 ADHESIVE, #271 RED LOCTITE 50ML 0 80 101-1054-WI WORK INSTRUCTIONS 0 Description Page 4 of 6 • Qty 2 10 1 • 011–9190 Addendum 12 Page 5 of 6 • • 011–9190 Addendum Page 6 of 6 • • 011–9190 Addendum Remote Systems Products Addendum to 011-9190 Titan 2 Technical Manual (generic) Technical Reference Document No. 011–9190 Addendum © - SCHILLING ROBOTICS - 2006 SCHILLING ROBOTICS, the SCHILLING ROBOTICS logo, and their frameworks are trademarks and service trademark applications of SCHILLING ROBOTICS. Other names mentioned, registered or not, are the property of their respective companies. Your comments about our products and technical manuals are invited. Please contact: Schilling Robotics 201 Cousteau Place, Davis, CA 95616 • Telephone: (530) 753-6718 • Fax: (530) 753-8092 E-mail: sales@schilling.com • service@schilling.com • Web Site: http://www.schilling.com TECHNICAL MANUAL REVISION LOG PRODUCT Addendum to Titan 2 MANUAL 011–9190 Doc. No. Sec. N/A N/A Description Manual release Date Rev. 11/13/06 A ELBOW, 101-1054, Rev A Item No. P/N 1 001-2051 HOUSING, ELBOW 1 2 001-2052 ROTOR, ELBOW 1 3 001-2077 DRIVE SHAFT, ELBOW 1 4 001-1795 SLIP RING, SHAFT, ELBOW 1 5 001-2053 PLATE, END, ELBOW 2 6 001-2054 RING, TORQUE, SLAVE, ELBOW 2 7 001-1798 END SEAL, ELBOW 2 8 001-1799 CLAMP, RESOLVER 2 9 001-1800 WIRE GUIDE, SLAVE ARM 1 10 001-2055 VANE, STATOR, ELBOW 1 11 001-2674 COVER, RESOLVER, SLAVE ARM ELBOW 1 12 001-2673 COVER, WIRE, ELBOW, RONS 1 13 001-1804 FLANGE, OUTPUT, ELBOW 1 14 002-0879 RING, RETAINING, INTERNAL, W/LOCKING TABS, ELBOW 2 15 002-0700 RING, RETAINING, SMALLEY #WSM150 1 16 002-0701 RING, RETAINING, SMALLEY #WSW137 1 17 002-0095 SHCS, 10-32 X 3/8, 316SS 2 18 002-0935 SHCS, 1/4-28 X 1/2, A286 10 19 002-0038 HHMS, 1/4-28 UNF-2A x .432 LONG 4 20 002-0346 NAS 6404U6 8 21 001-1371 PIN, .078 DIA x .250 LONG 4 22 003-0012 TORRINGTON, Q11406 150 23 003-0102 BEARING RACE, ELBOW 2 24 003-0067 BEARING, THRUST, TORRINGTON TRB 4860 4 25 003-0030 BEARING, THRUST, TORRINGTON, NTA-4860 2 26 003-0068 RACE, THRUST, TORRINGTON, TRA2435 1 27 003-0069 SLYD RING 2 28 004-0556 SEAL, SLIP RING 29 004-0557 SEAL, ELBOW ROTOR 1 30 004-0613 SEAL, STATOR, ELBOW 1 31 003-0111 BEARING, STRIP, THIN 4 32 004-0608 SEAL, VANE, ELBOW 2 33 004-0610 SEAL, FLUROCARBON #AR10400-348-UC 2 34 004-0561 O-RING, .228 X .040, BUNA 70 35 004-0098 O-RING, 2-030 BUNA 70 36 004-0627 O-RING, .189 X .039, BUNA 90 37 004-0113 O-RING 2-047, BUNA 70 1 38 004-0641 O-RING, 5.822 X .070, BUNA 70 (THERMALLY BONDED) 1 Description Page 3 of 6 • Qty 11 • 011–9190 Addendum 20 1 10 ELBOW, 101-1054, Rev A Item No. P/N 39 004-0562 O-RING, 2-158 BUNA 70 40 002-0703 SCREW, SET, 1/4-28 X .312, FLAT POINT ALLOY STEEL 40 41 006-0020 PLUG, PIN, LEE PLGA1870020A 12 42 007-0133 MANIFOLD, ROTOR, ELBOW 1 43 007-0104 MANIFOLD, STATOR, ELBOW, SLAVE ARM 1 44 101-1405 RESOLVER, ELBOW 1 45 001-1915 SPACER, RESOLVER 1 46 004-0137 O-RING, .244x.039 BUNA 90 APPLE 4 47 002-0050 NAS 6404U2 4 48 001-2174 BACK-UP RING, TITAN II, ELBOW 2 49 004-0625 O-RING, .228 X .040, BUNA 90 50 002-0789 PIN, DOWEL, 5/32 X 3/8, 416 SS, (ALT 001-3239) 4 52 001-2215 RING, ELBOW BEARING 2 53 001-2217 BACKUP, ROTOR, ELBOW 2 54 001-2197 SHIM, ELBOW, .001 THK 0 55 001-2198 SHIM, ELBOW, .003 THK 0 56 001-2199 SHIM, ELBOW, .005 THK 0 57 001-2200 SHIM, ELBOW, .007 THK 0 58 001-2201 SHIM, ELBOW, .008 THK 0 59 004-0210 O-RING, 2-128 BUNA 70 11 61 001-2729 SLEEVE 62 002-0727 SHCS, 1/4-28 X 1/2, ALLOY(UNBRAKO ONLY) 63 002-1032 ADHESIVE, LOCTITE 609, RETAINING COMPOUND 0 64 002-0795 ADHESIVE, #271 RED LOCTITE 50ML 0 80 101-1054-WI WORK INSTRUCTIONS 0 Description Page 4 of 6 • Qty 2 10 1 • 011–9190 Addendum 12 Page 5 of 6 • • 011–9190 Addendum Page 6 of 6 • • 011–9190 Addendum