instructions - Sunnen Products Company
Transcription
instructions - Sunnen Products Company
I-MBC-185E Installation, Setup and Operation INSTRUCTIONS for SUNNEN® PRECISION HONING MACHINE Model: MBC-1805 READ THE FOLLOWING INSTRUCTIONS THOROUGHLY AND CAREFULLY BEFORE UNPACKING, INSPECTING, OR INSTALLING THE SUNNEN® PRECISION HONING MACHINE. “SUNNEN AND THE SUNNEN LOGO ARE REGISTERED TRADEMARKS OF SUNNEN® PRODUCTS COMPANY.” SUNNEN ® PRODUCTS COMPANY • 7910 MANCHESTER ROAD • ST. LOUIS, MO 63143, U.S.A. • PHONE: 314-781-2100 GENERAL INFORMATION The Sunnen® equipment has been designed and engineered for a wide variety of parts within the capacity and limitation of the equipment. With proper care and maintenance this equipment will give years of service. READ THE FOLLOWING INSTRUCTIONS CAREFULLY AND THOROUGHLY BEFORE UNPACKING, INSPECTING, OR INSTALLING THIS EQUIPMENT. IMPORTANT: Read any supplemental instructions BEFORE installing this equipment. These supplemental instructions give you important information to assist you with the planning and installation of your SUNNEN® equipment. Sunnen Technical Service Department is available to provide telephone assistance for installation, programming, & troubleshooting of your Sunnen equipment. All support is available during normal business hours, 8:00 AM to 4:30 PM Central Time. Review all literature provided with your Sunnen equipment. This literature provides valuable information for proper installation, operation, and maintenance of your equipment. Troubleshooting information can also be found within the Instructions. If you cannot find what you need, call for technical support. Where applicable, programming information for your Sunnen equipment is also included. Most answers can be found in the literature packaged with your equipment. Help us help you. When ordering parts, requesting information, or technical assistance about your equipment, please have the following information available: • Have ALL MANUALS on hand. The Customer Services Representative or Technician will refer to it. • Have Model Number and Serial Number printed on your equipment Specification Nameplate. • Where Applicable: Have Drive model and all nameplate data. Motor type, brand, and all nameplate data. For Troubleshooting, additional information may be required: • Power distribution information (type - delta, wye, power factor correction; other major switching devices used, voltage fluctuations) • Installation Wiring (separation of power & control wire; wire type/class used, distance between drive and motor, grounding). • Use of any optional devices/equipment between the Drive & motor (output chokes, etc.). For fast service on your orders call: Sunnen Automotive Customer Service toll free at: 1-800-772-2878 Sunnen Industrial Customer Service toll free at: 1-800-325-3670 Customers outside the USA, contact your local authorized Sunnen Distributor. Additional information available at: http://www.sunnen.com or e-mail: sunnen@sunnen.com NOTE: Sunnen reserves the right to change or revise specifications and product design in connection with any feature of our products contained herein. Such changes do not entitle the buyer to corresponding changes, improvements, additions, or replacements for equipment, supplies or accessories previously sold. Information contained herein is considered to be accurate based on available information at the time of printing. Should any discrepancy of information arise, Sunnen recommends that user verify the discrepancy with Sunnen before proceeding. ESD PREVENTION REVIEW Let's review the basics of a sound static control system and its effective implementation. First, in the three step plan: 1. Always ground yourself when handling sensitive components or assemblies. 2. Always use a conductive or shielded container during storage or transportation. These materials create a Faraday cage which will isolate the contents from static charges. 3. Open ESD safe containers only at a static safe work station. At the static safe work station, follow these procedures before beginning any work: A. Put on your wrist strap or foot grounding devices. B. Check all grounding cords to make sure they are properly connected to ground, ensuring the effective dissipation of static charges. C. Make sure that your work surface is clean and clear of unnecessary materials, particularly common plastics. D. Anti-static bubble wrap has been included for use at the machine when an ESD safe workstation is not available. You are now properly grounded and ready to begin work. Following these few simple rules and using a little common sense will go a long way toward helping you and your company in the battle against the hazards of static electricity. When you are working with ESD sensitive devices, make sure you: GROUND ISOLATE NEUTRALIZE ii SUNNEN® LIMITED PRODUCT WARRANTY SUNNEN® Products Company and its subsidiaries (SPC) warrant that all new SPC honing machines, gaging equipment, tooling, and related equipment will be free of defects in material and/or workmanship for a period of one year from the date of original shipment from SPC. Upon prompt notification of a defect during the one-year period, SPC will repair, replace, or refund the purchase price, with respect to parts that prove to be defective (as defined above). Any equipment or tooling which is found to be defective from improper use will be returned at the customer's cost or repaired (if possible) at customer's request. Customer shall be charged current rates for all such repair. Prior to returning any SPC product, an authorization (RMA#) and shipping instructions must be obtained from the Customer Service Department or items sent to SPC will be returned to the customer. Warranty Limitations and Exclusions This Warranty does not apply to the following: • Normal maintenance items subject to wear and tear: (belts, fuses, filters, etc). • Damages resulting from but not limited to: › Shipment to the customer (for items delivered to customer or customer's agent F.O.B., Shipping Point) › Incorrect installation including improper lifting, dropping and/or placement › Incorrect electric power (beyond +/- 10% of rated voltage) including intermittent or random voltage spikes or drops › Incorrect air supply volume and/or pressure and/or contaminated air supply › Electromagnetic or radio frequency interference from surrounding equipment (EMI, RFI) › Storm, lightning, flood or fire damage › Failure to perform regular maintenance as outlined in SPC manuals › Improper machine setup or operation causing a crash to occur › Misapplication of the equipment › Use of non-SPC machines, tooling, abrasive, fixturing, coolant, repair parts, or filtration › Incorrect software installation and/or misuse › Non-authorized customer installed electronics and/or software › Customer modifications to SPC software THE LIMITED WARRANTY DESCRIBED HEREIN IS EXPRESSLY IN LIEU OF ALL ANY OTHER WARRANTIES. SPC MAKES NO REPRESENTATION OR WARRANTY OF ANY OTHER KIND, EXPRESS OR IMPLIED, WHETHER AS TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER MATTER. SPC IS NOT RESPONSIBLE FOR THE IMPROPER USE OF ANY OF ITS PRODUCTS. SPC SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO: LOSS OF USE, REVENUE, OR PROFIT. SPC ASSUMES NO LIABILITY FOR PURCHASED ITEMS PRODUCED BY OTHER MANUFACTURERS WHO EXTEND SEPARATE WARRANTIES. REGARDLESS OF ANY RIGHTS AFFORDED BY LAW TO BUYER, SPC's LIABILITY, IF ANY, FOR ANY AND ALL CLAIMS FOR LOSS OR DAMAGES WITH RESPECT TO THE PRODUCTS, AND BUYER'S SOLE AND EXCLUSIVE REMEDY THEREFORE, SHALL IN ALL EVENTS BE LIMITED IN AMOUNT TO THE PURCHASE PRICE OF THAT PORTION OF THE PRODUCTS WITH RESPECT TO WHICH A VALID CLAIM IS MADE. Shipping Damages Except in the case of F.O.B., Buyer's destination shipments, SPC will not be liable for any settlement claims for obvious and/or concealed shipping damages. The customer bears the responsibility to unpack all shipments immediately and inspect for damage. When obvious and/or concealed damage is found, the customer must immediately notify the carrier's agent to make an inspection and file a claim. The customer should retain the shipping container and packing material. SUNNEN® SOFTWARE LICENSE AGREEMENT This document is a Legal Agreement between you, as user and licensee (Licensee), and Sunnen® Products Company (SPC) with respect to preprogrammed software (Software) provided by SPC for use on SPC Equipment. By using the Software, you, as Licensee, agree to become bound by the terms of this Agreement. In consideration of payment of the license fee (License Fee) which is part of the price evidenced by your receipt (Receipt), SPC grants to you as Licensee a non-exclusive right, without right to sub-license, to use the particular copy of the SPC Software licensed hereunder only on the particular equipment sold with the Software. SPC reserves all rights including rights not otherwise expressly granted, and retain title and ownership to the Software including all subsequent copies or updates in any media. The Software and all accompanying written materials are covered by copyrights owned by SPC. If supplied on removable media (floppy disk), you, as Licensee, may copy the Software only for back up purposes; or you may request that SPC copy the Software for you for the same purposes. All other copying of the Software or of the accompanying written materials is expressly forbidden and is in violation of the Agreement. The Software and accompanying written materials (including the user's manual, if any) are provided in an "as is" condition without warranty of any kind including the implied warranties of merchantability and fitness for a particular purpose, even if SPC has been advised of this purpose. SPC specifically does not warrant that it will be liable as a result of the operation of the Software for any direct, indirect, consequential or accidental damages arising out of the use of or inability to use such product even if SPC has been advised of the possibility of such use. It is recognized that some states do not allow the exclusion or limitation of liability for consequential or accidental damages and to the extent this is true, the above limitations may not apply. Any alteration or reverse engineering of the software is expressly forbidden and is in violation of this agreement. SPC reserves the right to update the software covered by this agreement at any time without prior notice and any such updates are covered by this agreement. iii SAFETY INSTRUCTIONS READ FIRST This machine, like any equipment, may be dangerous if used improperly. Please read all warnings and instructions before attempting to use this machine. Always disconnect power at main enclosure before servicing machine.1 Always wear eye protection when operating this machine. WARNING: Do not wear cotton or heavy gloves while operating this equipment! If gloves must be worn, wear only the tear-away type. NEVER open or remove any machine cover or protective guard with power "ON." Always disconnect power at main enclosure before servicing this equipment.1 DO NOT attempt any repair or maintenance procedure beyond those described in this book. Contact your Sunnen Field Service Engineer or Technical Services Representative for repairs not covered in these instructions. Due to the wide variety of machine configurations, all possibilities cannot be described in these instructions. Instructions for safe use and maintenance of optional equipment ordered through Sunnen, will be provided through separate documentation and/or training provided by your Sunnen Field Service Engineer or Technical Services Representative. DO NOT attempt to defeat any safety device on this machine or on any of the optional equipment. If specially built automation components are added to this system, be sure that safety is not compromised. If necessary, obtain special enlarged work area safety system from Sunnen Products Co. Indicates CE version ONLY. 1 DO NOT touch electrical components until main input power has been turned off and CHARGE lamps are extinguished. WARNING: The capacitors are still charged and can be quite dangerous. “SUNNEN AND THE SUNNEN LOGO ARE REGISTERED TRADEMARKS OF SUNNEN PRODUCTS COMPANY.” © Copyright 2002 by Sunnen® Products Company • Printed in U.S.A. iv TABLE OF CONTENTS Page TABLE OF CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v LIST OF APPENDIXES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi GENERAL INFORMATION & SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii FLLOR PLAN LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii INSTALLATION Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tools & Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Filling Fluids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operational Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 1 4 5 5 PREPARING FOR OPERATION General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Location of Major Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Operator Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Description of Safety Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Setup - General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Setup - Manual Stroke Honing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Setup - Power Stroke Honing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Setup - Zero Shutoff . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Setup - ASC Sensing Tip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Setup - ASC Sensing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Setup - Automatic Size Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Setup - Stone Save . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 OPERATION General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Manual Stroked Honing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Stroked Honing with Zero Shutoff . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Stroked Honing with ASC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 27 27 27 28 30 ROUTINE SERVICE General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coolant Level Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Check Coolant Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coolant Filter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Filter Canister Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cleaning Coolant Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pneumatic Lines Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Filter Element Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Drain Filter Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pedal Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pedal Adjustment ................................................................... Brake Strap Tension Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Brake Strap Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Zero Shutoff Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Automatic Cycle Stop Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motor V-Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spindle V-Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stroker Drive Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 33 33 33 33 33 34 35 36 36 36 36 37 37 38 38 39 40 40 41 v TABLE OF CONTENTS Page TROUBLESHOOTING General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Operational Troubleshooting Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 General Troubleshooting Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 APPENDIXES A Pneumatic Flow Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 B Coolant Flow Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 LIST OF TABLES 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 Operator Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Other Machine Controls & Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Pressure Control Initial Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Cutting Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Stroke Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Stroke Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Sensing Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Sensing Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Micrometer Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Stone Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3-1 Stone Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 4-1 Lubrication Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 5-1 Operational Troubleshooting Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 5-2 General Troubleshooting Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 INTRODUCTION This Instruction Manual is provided to give the information required to install and operated the Sunnen® Precision Honing Machine. The MBC-1805 Precision Honing Machine is to be used for finishing bores in small workpieces. In finishing bores, this machine can achieve any or all of the following results: fast stock removal, consistent final size, a high degree of cylindricity, fine surface finish. As there are numerous workpieces which can be honed on this machine, all the possible combinations cannot be discussed here. The determining factor as to whether a particular part or material can be honed in the machine will come with experience from working with the machine in your shop. When ordering parts for, or requesting information about your machine, include the serial number of your machine. In this book the symbol indicates steps or information that are only for the CE version of this machine. The CE version is constructed to meet the highest level of safety standards as required by the European Machinery Directive. Required for the European market, this CE version is availabe for any customer. The regular version of this machine is quite safe for any operator exercising a normal degree of caution associated with machine tool use. The CE version provides an extra level of protection by minimizing the risks operator carelessness. READ THE FOLLOWING INSTRUCTIONS THOROUGHLY BEFORE UNPACKING, INSPECTING, OR INSTALLING THE PRECISION HONING MACHINE. vi GENERAL INFORMATION & SPECIFICATIONS Model: MBC-1805 DIAMETER (ID) RANGE Automatic Sizing: Power Stroking: Manual Stroking: STROKE LENGTH Open End Bores: Open or Blind Bores: SPINDLE SPEED: STROKE RATE: up to 254 mm (up to 10 in.) up to 406 mm (up to 16 in.) 200, 250, 320, 400, 500, 640, 800, 1000, 1270, 1600, 2000 & 2500 rpm 80, 110, 160, 220 & 310 spm STROKE MOTOR: 1/2 Hp SPINDLE MOTOR: 1 Hp PUMP MOTOR: COOLANT PUMP: COOLANT CAPACITY: FLOOR SPACE Deep: Wide: Height: FLOOR WEIGHT (W/Oil): FLOOR LOAD: POWER REQUIREMENTS: (Max. current load) PNEUMATIC REQUIREMENTS: NOISE EMISSION: 1 3,2 to 51,0 mm (.125 to 2.00 in.) 1,5 to 95,0 mm (.060 to 3.75 in.) 1,5 to 165,0 mm (.060 to 6.50 in.) 1/2 Hp 5,6 liters/minute (1.5 GPM) 106 liters (28 gal) 1830 mm (72 in.) 1250 mm (49 in.) 1700 mm (67 in.) 530 kg (1160 lbs) 739 kg/sq meter (151 lbs/sq ft) 208 230 460 220 380 400 440 V, V, V, V, V, V, V, 60 60 60 50 50 50 50 Hz, Hz, Hz, Hz, Hz, Hz, Hz, 3Ph 3Ph 3Ph 3Ph 3Ph 3Ph 3Ph (9.7 Amps) (9.9 Amps) (5.9 Amps) (8.5 Amps) (5.8 Amps) (5.8 Amps) (6.1 Amps) 5,5 Bar (80 psi) Less than 71 dB (A) continuous Less than 84 dB (A) peak Diameter range, length range, and workpiece weight are contingent on workpiece and application. vii 280 mm (11 in.) 15,9 mm (0.625 in.) DIA. (4 HOLES) 762 mm (30 in.) 1830 mm (72 in.) WITH PAN EXTENDED 1270 mm (50 in.) WITH PAN RETRACTED 230 mm (9 in.) WITH DOOR OPEN 83 mm (3.25 in.) 72 mm (2.8125 in.) 587,4 mm (23.125 in.) OUTLINE LAYOUT Scale: 1 mm = 48 mm 1/4 in. = 1 ft. FRONT 1250 mm (49 in.) Weight Installed: Approximately 530 kg. (1160 lbs.) including coolant. TOP VIEW 730 mm (28.75 in.) Approx. 1016 mm (Approx. 40 in.) 1700 mm (67 in.) Floor Loading: Less than 739 kg/sm (151 lbs/sf). 6,5 mm (0.25 in.) 930 mm (36.5 in.) ADJUSTABLE FRONT VIEW SIDE VIEW FIGURE 1-A, Floor Plan Layout viii SECTION 1 INSTALLATION PURPOSE TOOLS & MATERIALS Consult this section when unpacking, inspecting, and installing Sunnen® MBC-1805 Precision Honing Machine. Hereafter, referred to as the Machine (see Figure 1-1). The following tools and materials are required for unpacking and installing the machine: Knife Hammer Crow Bar Tin Snips Hex Wrench Wire Cutters/Strippers Screwdriver (Std. Nose) Slip-Joint Pliers Open End Wrenches Cleaning Solvent INSTALLATION Read the following instructions carefully and thoroughly before unpacking, inspecting and installing your Machine. All references to right and left in these instructions are, unless otherwise noted, as seen by the operator as one looks at the front of the Machine or assembly being described (refer to Figure 1-1). 1. Remove top and front of shipping carton by cutting along edges. 2. Remove items shipped inside carton. 3. Remove machine from carton and inspect Machine and Components for dents, scratches, or damage resulting from improper handling, by carrier (see Figure 1-2). If damage is evident, immediately file a claim with carrier. LEFT RIGHT 4. Move Machine to desired location. FRONT 5. Level Machine in both left to right and front to back directions (see Figure 1-3). FIGURE 1-1, Precision Honing Machine LEVELING BOLTS FIGURE 1-2, Unpacking FIGURE 1-3, Leveling Machine 1 NOTE: For permanent installation, secure Machine's Support Feet to floor with four (4) Fasteners. OIL RESERVOIR 1/4 IN. SCREW 6. Open access Door on front of the Machine. RESERVOIR RETAINER 7. Remove Reservoir Retainers, by removing two (2) Screws (see Figure 1-4). 8. Remove and discard cardboard packing. 9. Open left Belt Guard 10. Open access Door to Filter Canister. DRAIN PLUG SETTLEMENT TRAY 11. Loosen Screws in Mounting Bracket and raise Filter Canister Assembly 115 mm (4.5 in.) so hoses will clear Coolant Reservoir and allow Coolant Reservoir to be pulled out (see Figure 1-5). FIGURE 1-4, Coolant Reservoir CLAMP 12. Tighten Screws in Mounting Bracket. 13. Push Drain Pipe to the left and up. (190 mm) 14. Pull Reservoir out far enough to remove all packing paper and tape from the reservoir. 7!s IN. (300 mm) 15. Remove packing material and tape from the Settlement Tray, and install tray in Coolant Reservoir. (115 mm) 4!s IN. 16. Push the Reservoir all the way in and reinstall Reservoir Retainers, using two (2) Screws removed in step 7. MOUNTING BRACKET OIL RESERVOIR 17. Pull Drain Pipe down and to the right. 18. Loosen Screws in Mounting Bracket and lower Filter Canister Assembly back into operating position. Tighten Screws. CLAMP 19. Close access Door to Filter. 20. Close Belt Cover Guard. (190 mm) 7.5 in. 21. Open access Door to Power Stroke Unit, remove strapping from Power Stroke Motor; then close Door. 22. WORK TRAY. Install Work Tray on left side of machine as follows (see Figure 1-6): Remove Nuts on left side of machine. Install Work Tray using Nuts just removed. Install Tray Pad in Work Tray. MOUNTING BRACKET OIL RESERVOIR 23. DRIP TRAY. Install Drip Tray on right side of machine as follows (see Figure 1-7): Remove Nuts on bottom of Operator Control Station. Install Drip Tray using Nuts just removed. Install Tray Pad in Drip Tray. Slide Retaining Bushing over end of Drain Tube and insert tube into hole in Machine Tray. Allow 13 mm (.500 in.) of Drain Tube to project through side of Machine Tray. Secure Drain Tube by inserting Retaining Bushing into hole Attach other end of Drain Tube to Drip Tray. 24. 12 IN. } OPERATING POSITION FIGURE 1-5, Filter Canister LEFT WORK TRAY NUT Raise the work area cover. FIGURE 1-6, Left Work Tray 2 OPERATOR CONTROL PANEL 25. MOVEABLE TRAY. Adjust Moveable Tray as follows: Lift and pull out the Moveable Tray to a position that will be comfortable for the job to be honed. TRAY PAD 26. AUTOMATIC SIZE CONTROL UNIT. Remove packing material and tape from the Automatic Size Control (ASC) Unit (see Figure 1-8), and attach unit to bracket in Movable Tray. 27. Close work area cover. 28. WORK AREA COVER. Loosen the two Knobs on the top of the cover and move the cover out until the Target Piece on the cover is over the Magnetic Switch on the Front Splash Gate (see Figure 1-9). Tighten the knobs. Adjust the Pressure Regulator on the Cover Counterbalance Cylinder so that the Cover will remain in any position in which it is placed. DRAIN TUBE DRIP TRAY FIGURE 1-7, Right Drip Tray 29. FOOT PEDAL. To install Foot Pedal Assembly, proceed as follows (see Figure 1-10). PROBE BODY NOTE: DO NOT attempt to fork machine with the Pedal Tube Assembly and Pedal Assembly installed. FIGURE 1-8, Automatic Size Control Unit • Loosen Socket Head Screw (1/4 in. Hex Wrench) securing Extension Bar to Cross Bar, and slide Extension Bar out of Cross Bar. • Slide Cross Bar under machine so U-Shade Hook on end of Bar engages Machine’s Foot Pedal Extension Bars. Slide Bar in at an angle; engage one side, then straighten out Bar to engage other side. • Slide Cross Bar back and hook over Machine’s Cross Arm. • Remove Foot Pedal from Accesory Pack. • Lay Foot Pedal Assembly (Extension Bar) on its side. • Slide Foot Pedal over Cross Arm on Extension Bar and tighten Socket Head Screw (1/4 in. Hex Wrench). • Slide Extension Bar into Cross Bar and tighten Socket Head Screw (1/4 in. Hex Wrench). FIGURE 1-9, Work Area Cover EXTENSION BARS CROSS ARM HOOK CROSS BAR CROSS BAR AIRLINE SCREW FITTING EXTENSION BAR EXTENSION BAR PEDAL ASSSEMBLY ON ITS SIDE SCREW EXTENSION BAR PEDAL ASSEMBLY FIGURE 1-11, AIR FILTER REGULATOR FIGURE 1-10, Pedal Assembly 3 30. Open access Door on top right of the machine. NOTE: machines require no tools to open doors. 31. Route a 6,350mm (1/4") air supply line (Parker Push Lok-801-4 Air Line or its equivalent is recommended) under back panel of machine and up to Barb Fitting on Inlet Side of Air Filter/Regulator (see Figure 1-11). (90 MAIN POWER DISCONNECT NOTE: An air supply of at least 5.5 Bar (80 psi) must be connected to machine for Automatic Cycle Start to operate properly. 32. Route Drain Hose to Coolant Reservoir. m (23 3 m) 0m .5 9 m) IN . IN. OKAY HERE NOT HERE OKAY HERE 33 Close access Door. (76 ELECTRICAL CONNECTION ) mm 3I N. OKAY HERE The 230 V Machine requires a 5,3mm2 (#10/4, Type SO, 600 Volts) electrical supply cord. (The Machine requires 230 V, 3 Phase, 50 or 60 Cycle Power. Maximum current load is 35 amps.) The 460 V Machine requires a 3,3mm2 (#12/4, Type SO, 600 Volts) electrical supply cord. (The Machine requires 460 V, 3 Phase, 50 or 60 Cycle Power. Maximum current load is 35 amps.) (76 m 3 m) IN . PREFERRED AREA WIRES: RED WHT BLK GROUND WIRE: GRN 1. Loosen Safety Latches on Electrical Control, and remove padlock if installed. ELECTRICAL DISCONNECT BLOCK 2. Turn OFF Main Power Disconnect and open door to enclosure. 3. Punch a 22mm (.875") Diameter Hole through the bottom of Enclosure (see Figure 1-12). ELECTRICAL SUPPLY CORD 4. Insert Electrical Supply Cord through Entrance Hole, using a Cord Connector (not supplied) to provide an oil tight fitting. Allow for approximately 610mm (24") of cable from where it enters enclosure and cut off excess. OIL TIGHT FITTING FIGURE 1-12 Electrical Control Enclosure 5. Strip 250mm (10 in.) of outer jacket from cable. 6. Strip 10mm (.375 in.) of insulation from each wire. 7. Connect green wire (electrical supply cord) to Terminal E or PE (Earth Ground). 8. Connect other three wires (electrical supply cord) to top of Electrical Disconnect Block as noted on block. 1/4 IN. SCREW 9. Replace plastic cover on Electrical Disconnect Block. 10. Close and lock door to Electrical Control Enclosure. RESERVOIR RETAINER OIL RESERVOIR 11. Connect Electrical Supply Cord to power source. 12. Turn ON power at Main Power Disconnect and check spindle shaft rotation. NOTE: Rotation of Spindle Shaft should be counterclockwise, as viewed from output end of Spindle Drive Motor. If rotation is incorrect reverse any two wires, connected in step 8. 13. Turn OFF power. SETTLEMENT TRAY DRAIN PLUG FIGURE 1-13, Coolant Reservoir 4 FILLING FLUIDS 1. Power up the Machine and check that motors and spindle are operating properly. Fill Coolant Reservoir with Sunnen Industrial Honing Oil or Sunnen Water-Based Coolant as follows (see Figure 1-13): 2. Bleed Coolant System: Direct Coolant Nozzles downward and open Knobs on Flow Control Manifold. Turn ON power and let pump run until all coolant nozzles are delivering a steady stream of coolant. Pour an additional 19 liters (5 gallons) of approved coolant into the Machine Work Tray, to top off the system as the Filter Canister fills. The Coolant System holds a total of 106 liters (28 gallons) of coolant. Push POWER OFF Button. NOTE: Maximum capacity of the Coolant Reservoir is 106 liters (28 gallons). A minimum capacity of 38 liters (10 gallons) is needed for proper pump operation. 1. Open Door on front of Machine. 2. Remove Settlement Tray from Coolant Reservoir. 3. Pour approximately 90 liters (23 gallons) of coolant into the machine Work Tray or pump coolant directly into Reservoir. 3. After unpacking and installing the Machine, clean and lubricate. Refer to Section 4. 4. Replace Tray and close door. OPERATIONAL CHECK Read Sections 2 and 3 thoroughly and carefully before performing the Operational Check. 5 FEED RATE KNOB LIGHT CUTTING PRESSURE CONTROL STONE SAVER BELT GUARD STOCK REMOVAL ADJUSTMENT KNOB AUTO SIZE CONTROL WORK TRAY FEED DIAL HONING DIAL STROKE ADJUSTMENT WORK TRAY OPERATOR CONTROL PANEL HEAVY CUTTING PRESSURE CONTROL DRIP TRAY MOVABLE TRAY POWER STROKER UNIT LITERATURE POCKET (INSIDE DOOR) UNIVERSAL HONING FIXTURE SIZE CONTROL PROBE BODY ADJUSTABLE PEDAL FIGURE 2-1, Major Components 6 SECTION 2 PREPARING FOR OPERATION GENERAL Literature Pocket. The Literature Pocket is located inside front access Door. Pocket is used to store literature. Movable Tray. The Movable Tray is located on top front of machine. It adjusts to accommodate honing units and workpieces of varying lengths. The machine is equipped with two (2) Work Trays located to left and right of Movable Tray and Drip Tray located on right side of machine just below Operator Control Station. This section should be consulted when preparing the Machine for operation. LOCATION OF MAJOR COMPONENTS For location of major components on the machine see Figure 2-1. 1. BASE ASSEMBLY Base Assembly consists of the following components (see Figure 2-2): Machine Base. The Precision Honing Machine is equipped with a heavy base to support Hone Head Assembly and house the operating components. Access Doors. Access Doors are located on top and front of machine to provide easy access to machine operating components. 2. PEDAL ASSEMBLY The Pedal Assembly is located on front and inside of Machine Base (see Figure 2-3). Depressed assembly starts spindle drive motor, stroking drive motor, expands stones and if used, sets Automatic Cycle Stop. Assembly consist of the following components: ACCESS DOOR NOTE: Not required when Stroke Switch is set to AUTO . WORK TRAY ACCESS DOOR Adjustable Pedal Bar & Pedal is located on lower front of machine. Both the Bar and Pedal are adjustable to accommodate individual operator. Air Actuated Pedal Depressor is located inside top right of Machine Base and is accessible through top right access Door. It is pneumatic linkage between manually operated Pedal and machine controls. Air Line Filter Regulator is located inside Machine Base and supplies pneumatic pressure to operate Pedal Depressor. WORK TRAY MOVABLE TRAY ACCESS DOOR 3. HONE HEAD ASSEMBLY The Hone Head Assembly consist of the following components (see Figure 2-4): DRIP TRAY FIGURE 2-2, Base Assembly FIGURE 2-3, Pedal Assembly FIGURE 2-4, Hone Head Assembly 7 Light Cutting Pressure Control Dial is located on top left of assembly. It is used to adjust cutting pressure of honing stone in small diameter bores, in soft materials, for rough bores or for fine finishes. Feed Dial is located on top left of assembly below Light Pressure Control Dial. It is used to set maximum honing stone expansion. Honing Dial is located on front center of assembly. It measures expansion of stone as wedge moves forward, and indicates that maximum stone expansion point has been reached when the needle reads "0". Heavy Cutting Pressure Control Dial is located on lower left of assembly. It is used to adjust cutting pressure of honing stone where heavy stock removal is required. Spindle Drive Motor is located on top of assembly. It supplies power for honing operation. FIGURE 2-5, Universal Honing Fixture HIGH PRESSURE RELIEF VALVE PUMP MOTOR 4. UNIVERSAL HONING FIXTURE ASSEMBLY Universal Honing Fixture Assembly is located on front of machine in Moveable Tray (see Figure 2-5). It consists of the following components: Universal Honing Fixture is used to hold workpiece. Stroke Release Handle is located on right front of assembly. It manually disconnects Stroking Arm from Power Stroking Unit. Stroke Brake Release Handle is located on back of Stroking Drive Motor, inside Power Stroking Unit. It releases Stroking Motor Brake so stroke may be changed. Power Stroking Unit is located on right front of Machine. It supplies power to operate Stroking Arm. Stroking Arm is located on top front of Machine inside Movable Tray. Power Torque Support is located on left side of assembly. This adjustable support is used to take torque from holding fixture (or workpiece) when operating Machine in Power Stroke Honing Mode. Knee Support is located just below Power Torque Support. Power Torque Support rides on Knee Support. Like Power Torque Support it is used to take torque. It also controls vertical position of Stroking Arm. Clamp Screws are used to attach Torque Support Bar, Coolant Support Bar, etc. to Stroking Arm. Three screws are provided. Shaft Cover is located on right rear of assembly. It protects shaft from dirt and activates safety interlock on Power Stroking Unit. Spindle Cover is located in center on assembly. It is a protective cover for Spindle Assembly. COOLANT PUMP FIGURE 2-6, Coolant Pump Assembly (90 MAIN POWER DISCONNECT m (23 3 m) 0m .5 9 m) in. NOT in. HERE OKAY HERE (76 OKAY HERE 5. COOLANT PUMP ASSEMBLY. Coolant Pump Assembly is located inside top left of machine (see Figure 2-6). It consists of following components (all directional references are as viewing assembly from left side of machine): ) mm 3i n. (76 ) mm 3i n. PREFERRED AREA FIGURE 2-7, Electrical Components 8 OKAY HERE Coolant Nozzles attaches to Coolant Support Arm. The nozzles supply coolant to workpiece and mandrel. Three independently controlled coolant nozzles are easily positioned to assure an even flow of coolant through workpiece and over full length of mandrel. FLOW CONTROL VALVES PLUNGER ADJUSTMENT KNOB PROBE BODY 6. ELECTRICAL COMPONENTS. The Sunnen Precision Honing Machine is available in 230/460 Volt, 60 Hz, 3 Phase. Its major electrical components are as follows (see Figure 2-7): Automatic Cycle Stop (Automatic Shutoff) is located on right front of Hone Head Assembly. It controls honing cycle when Zero Shutoff or Automatic Size Control is in operation. Cycle Lockout is located on lower right front of Hone Head Assembly. It is used to lock out Automatic Cycle Stop for Manual Honing or for Power Honing without Zero Shutoff or Automatic Size Control. Operator Control Panel is located on right front of machine, below Automatic Cycle Release Lever. Electrical Control Enclosure is located on right side of machine. Electrical power to machine is controlled at this by Main Power Disconnect. SENSING TIP FIGURE 2-8, Automatic Size Control Unit Coolant Pump is located on left front of assembly. It circulates Coolant at rate of 5,7 liters/minute (1-1/2 GPM). Pump Motor is located behind Coolant Pump and supplies power to operate Pump. There are two Relief Valves on Coolant Pump Assembly. The High Pressure Relief Valve is located on left side of Coolant Pump. It dumps excess Coolant into Coolant Reservoir when Coolant pressure in system becomes too high. The Low Pressure Relief Valve is located under Filter Canister. It dumps excess coolant back into circulating system when coolant pressure builds up at Coolant Flow Manifold. Coolant Solenoid is located on bottom of Filter Canister. It controls flow of coolant to Coolant Flow Control Manifold. It shuts off flow of coolant when cycle stops and turns it back on when cycle starts. Filter Canister is located to right of Coolant Pump. It holds Filter Element for filtering Coolant. Filter Element is located inside Filter Canister. It filters Coolant as it is pumped from Coolant reservoir, before it reaches workpiece. Air Vent is located on top of Filter Canister. It is used to vent canister when filling or draining system. Cover Clamp is located on top of Filter Canister. It must be locked in place to operate system. Coolant Flow Control Manifold is located on left front of machine. It provides independent regulation of coolant flow to each Coolant Nozzle through total volume control valve and individual coolant nozzle control valves. The total volume valve is used to turn on and off supply of coolant, eliminating readjustment of individual coolant nozzle control valve setting. Coolant Support Arm is located on front of machine in Movable Tray. It attaches to Stroking Arm with Clamp Screws. It is used to support Coolant Nozzles. 7. AUTOMATIC SIZE CONTROL UNIT. Automatic Size Control Unit is located front of machine inside Movable Tray (see Figure 2-8). It consists of the following components: Position of Unit is controlled by Plunger Adjustment Knob, Position Bracket, Bearing Shaft Clamp, and Probe Body Positioning Cylinder. The Lift and Retract Time of Probe Body Positioning Cylinder is adjusted by two (2) Inlet Port Flow Control Valves located on each end of Cylinder. Probe Body Assembly is the unit onto which Sensing Tips (Units) for Automatic Size Control are mounted. Probe automatically retracts away from workpiece at end of cycle, so workpiece can be unloaded and a new workpiece loaded, then the Probe returns to proper position at beginning of next cycle. Bearing Shaft is the unit on which Probe Body Assembly rides as it moves in and out of position. Assembly rides on a Guide Rod which is adjustable so Assembly is clear of Stroker Carriage during loading and unloading of the workpiece. Automatic Size Control Switch is located inside top right of machine. Toggle switch controls power for Automatic Size Control. Rate Adjustment Knob is located inside top right of machine, above Automatic Size Control Switch. It is used to adjust Automatic Size Control for stroke rate being used. Automatic Size Control will ONLY function when Rate Adjustment Knob is set for stroke rate lower than that being used. 9 8. STONE SAVER ASSEMBLY. Stone Saver Assembly is located on right side of Hone Head Assembly (see Figure 2-9). It controls stone expansion rate from a size smaller than bore before it is honed. This feathers stone into a rough bore surface just as a good operator does by carefully riding pedal during first seconds of honing. It consists of the following components: Stone Saver Control Lever is located inside assembly and is reached through access hole on right side of assembly. Feed Rate Knob is located to right of Feed Dial on front of Hone Head Assembly. It is used to adjust rate at which stone saver feeds. Stock Removal Adjustment Knob is located on top of Stone Saver Assembly. It is used to adjust stone saver to amount of stock to be removed from workpiece. FIGURE 2-9, Stone Saver 9. ACCESSORIES. The following accessories come with machine. Hex Key Wrenches. Metric Wrenches. 4 & 6 mm wrenches for adjusting Automatic Size Control Unit. T-Wrench. MAN-700 Diamond Dresser. Used to break glaze on aluminum oxide and silicon carbide honing stones. Manual Torque Support. Adjustable support used to absorb torque from holding fixture (or workpiece) when honing manually. Manual Torque Support Arm. Used to hold Manual Torque Support when manually honing. Torque Support Bar. Attaches to Stroking Arm and used to adsorb honing torque when Universal Honing Fixture is not being used. Short Rod. May be used in place of long rod on right side of Stroking Arm Assembly when Universal Honing Fixture is not being used. FIGURE 2-10, Work Area Cover Indicator Support Bar, Model KKN-260A. Mounts in Spindle Nose and is used for aligning stroker and for squaring Faceplate. Wrench, Model CRF-546. A 1 in., thin open end wrench used to adjust roller position on Power Torque Support. Wrench, Model KKN-196A. A 1/2 in.-5/8 in. thin open end wrench used to adjust support bushings which mount Faceplate to Stroking Arm. Safety Shield, Model KKN-680A. Attaches to Universal Honing Fixture. Its purpose is to deflect workpiece in event that one of smaller mandrels bends and throws workpiece out of fixture during a power stroked honing cycle. 10. WORK AREA COVER. Work Area Cover must be closed before any power stroked cycle can start (see Figure 2-10). Also, if opened during a cycle machine will stop honing cycle just as if Cycle Stop was pressed. Cover is attached to a counterbalance Cylinder with an adjustable air pressure regular. Cover length is adjustable to fit Moveable Tray, and air pressure regulator can be adjusted to balance cover at any position. OPERATOR CONTROLS For location of controls see Figure 2-11; and refer to Table 2-1 for function of controls. 11. OPTIONS. The following options are available for Your Sunnen Precision Honing Machine. Gage Mount, Model MB-2370A. Mounts on left front of machine and is used to rest Sunnen PG Gage on for easy access during honing. Work Light, Model MBC-200. Mounts on top left of Hone Head Assembly and provides glareless illumination for honing and gaging. Setup Faceplate, Model KKN-265A. Mounts on front of Stroking Arm Assembly and is used in aligning stroker. OTHER MACHINE CONTROLS For a description of other machine controls and saftey symbols used on this machine see Table 2-2. SETUP - GENERAL 1. Press E-STOP Button to ensure power is OFF and lock is engaged. 2. Turn ON Main Power Disconnect at Main Electrical Control Enclosure. 3. Set Mode Selector Switch to MANUAL. 10 FIGURE 2-11, Operator Control Station TABLE 2-1, Operator Controls SYMBOL DESCRIPTION FUNCTION (POWER ON) White Pushbutton Switch Controls electrical power to START the Coolant Pump Motor; closes circuits to Spindle Motor and Stroker Motor. White light indicates power to Machine is ON. (POWER OFF) Red Pushbutton Switch Shuts off electrical power to Coolant Pump, Spindle and Stroker Motors. (AUTO CYCLE START) Green Pushbutton Switch (CYCLE STOP/RESET Red Pushbutton Switch MODE SELECTOR (AUTO/MANUAL/ SEMI-AUTO) 3 Position Selector Switch STARTS honing cycle when Mode Selector Switch is set to “ZERO SHUT-OFF” or “ASC”. STOPS honing cycle and resets cycle MANUAL – Selects manual stroke honing ZERO SHUT-OFF – Selects power stroked honing with Zero Shut-off ASC – Selects power stroked honing with automatic size control (Emergency Stop) Red Locking Pushbutton Switch Controls electrical power to STOP ALL Machine functions; opens circuits to Spindle Motor and Stroker Motor. Must be rotated counterclockwise before Machine can be restarted. 11 TABLE 2-2, Other Machine Controls & Symbols SYMBOL DESCRIPTION (Light Cutting Pressure) Rotatory Dial (Heavy Cutting Pressure) Rotatory Dial O (Feed Dial) Rotatory Dial (Manual Honing) (Stone Saver) FUNCTION Indicates setting of Light Cutting Pressure. Indicates setting of Heavy Cutting Pressure. Adjacent table indicates the amount of stone feed per dial graduation for various tools. Turn clockwise to a stop to set machine for manual stroked honing. Indicates location of Stone-Saver controls. (Stone Saver OFF) Control lever up turns Stone Saver Off. (Stone Saver ON) Control Lever down turns Stone Saver On. (Stone Saver Feed Rate) (Stone Saver Initial Diameter) Stroker Disengage Turning to the right increases the controlled feed rate. Turning counterclockwise increases the starting diameter (decreases the stock removal). Pulling forward releases the stroker carriage. Rotation Arrow Indicates proper direction of rotation. Warning Label Warns not to hold workpiece in hand without a torque resisting fixture. Warning Label Indicates that safety glasses are recommended for operation. n m n Stroke Speed n min Spindle Speed Stroke Length Foot Pedal Starts the honing cycle and controls stone expansion. 12 4. Turn OFF Coolant supply, by turning Total Volume Control Valve, Coolant Flow Control Manifold, fully clockwise. 5. IF APPLICABLE: Deactivate Stone Saver, by moving Rod Tip to inactive position (see instructions on Stone Saver cover). 6. Turn Cycle Lockout fully clockwise. 7. Pull Stroker Release Handle forward and raise Stroker Arm. 8. Set Automatic Size Control Switch to ZERO SHUT-OFF position (located inside top right of machine). 9. Select Honing Unit and Stone from Sunnen Honing Supplies Catalog. 10. Assemble Honing Unit: According to instructions packed with Honing Unit. 11. Turn Feed Dial counterclockwise until you meet resistance, then advance dial clockwise about 5 turns (see Figure 2-12). 12. Pull Mandrel Wedge straight back as far as possible, using hook on end of T-Wrench (see Figure 2-13). STONE SAVER 13. IF REQUIRED: Install Spindle Sleeve (LN-570A, not supplied) on Honing Unit (see Figure 2-14). 14. Remove Spindle Cover. 15. Press Pedal slightly to release brake. FIGURE 2-12, Feed Dial 16. Rotate Spindle so Large Set Screw points up (Screw is in 12 O'clock position). 17. Insert Honing Unit into Spindle Nose as far as it will go; rotate unit 1/4 turn clockwise to engage Wedge with Feed Rod; then push Honing Unit all the way in until it bottoms (see Figure 2-15). 18. Test Wedge hookup by pulling Honing Unit straight out; if Wedge comes out repeat steps 12 thru 17. 19. Push unit back into Spindle Nose until it bottoms. FIGURE 2-13, Mandrel Wedge SPINDLE SLEEVE LARGE SET SCREW FIGURE 2-15, Install Mandrel FIGURE 2-14, Spindle Sleeve 13 20. Tighten Large Set Screw with T-Wrench. 21. Set Spindle Speed for 200 rpm (setup speed) as follows: Open left Belt Guard. Using Chart on inside of Belt Guard, position belts for a Spindle Speed of 200 rpm (setup speed). Pull Idler Handle down (see Figure 2-16). Move upper V-Belt to 200 rpm position. Move lower V-Belt to the Low Speed Range groove. Release Idler Handle by pulling and raising. Close and secure Belt Guard. IDLER HANDLE 22. Set Light Cutting Pressure Control to “1”. 23. Set Heavy Cutting Pressure Control to “0”. FIGURE 2-16, Idler Handle 24. Reduce Mandrel Runout as follows: Place a concentric Truing Sleeve on Honing Unit. Depress Pedal and turn Feed Dial clockwise until Honing Dial reads 5 in.; release Pedal. Rotate E-STOP Button counterclockwise to release lock. Press POWER ON Button. WARNING Power to the machine is ON. Spindle will rotate when Foot Pedal is pressed. Depress Pedal all the way down (allow Truing Sleeve to rotate with Honing Unit). Touch a marking pencil to Sleeve, near front and back (see Figure 2-17). The resulting marks indicate high point(s). Push E-STOP Button. Loosen Numbered Set Screws in Spindle Nose on same side as pencil marks; and tighten Numbered Set Screws on opposite side (see Figure 2-18). Release E-STOP Button. Wipe Truing Sleeve and repeat step as required, until minimum runout is obtained. Release E-STOP Button. Press CYCLE STOP/RESET Button and remove Truing Sleeve. Push E-STOP Button. FIGURE 2-17, Mandrel Runout NUMBERED SET SCREW MARK 25. Set Light Cutting Pressure Control according to Table 2-3 or Your Sunnen SMOPS Guide. FIGURE 2-18, Numbered Set Screws TABLE 2-3, Pressure Contorl Initial Setting BORE SIZE 26. True in Mandrel and Stone as follows: Turn Feed Dial counterclockwise until you feel resistance. Place a Truing Sleeve or a suitable undersized workpiece in a torque absorbing workholding fixture. Install Truing Sleeve (in Workholding Fixture) on mandrel. Depress Pedal and turn Feed Dial clockwise until Honing Dial Needle reads 3 in. 14 PRESSURE CONTROL INITIAL SETTING millimers inches 1,5 - 2,5 .060 - .100 0 2,5 - 5,0 .100- .185 1/8 5,0 - 6,0 .185 - .245 1/4 6,0 - 9,0 .245 - .370 1/2 9,0 - 12,0 .370 - .495 3/4 12,0 - 25,0 .495 - 1.000 1 25,0 - 92,0 1.000 - 3.625 2 92,0 - 165,0 3.625 - 6.500 2-1/2 Grasp Workholding Fixture and Truing Sleeve firmly and depress Pedal slowly. CAUTION Always release Pedal before removing Truing Sleeve from mandrel. As mandrel begins its rotation, stroke Truing Sleeve forward and back. Use short strokes at first, then gradually lengthen stroke until stroke length is about as long as stone or Truing Sleeve, whichever is longer. FIGURE 2-19, Manual Torque Support NOTE: Reverse Truing Sleeve frequently. If Truing Sleeve is too hard to hold or Honing Dial Needle moves too rapidly, reduce cutting pressure. If Honing Dial Needle does not move or moves too slowly, increase cutting pressure. LOADING When Honing Dial Needle reaches “0”, release Pedal. Advance Feed Dial four (4) numbers; depress Pedal and continue honing until Honing Dial Needle reaches “0”; then release Pedal. The coolant on Truing Sleeve and stone creates a lapping paste as you are honing; as the paste dries out, add a small amount of coolant. Always hone workpiece the most where you feel the most pull or resistance. Remember to reverse Truing Sleeve frequently. After reversing Truing Sleeve several times, stop and examine stone and shoes. FIGURE 2-20, Stone Loading NOTE: High spots on stones will be loaded (see Figure 2-20): Remove high spots with LBN-700 Abrasive Stick. High spots on shoes will be bright and shiny. Remove high spots by filing lightly with a metal file. (On hardened steel guide shoes dress with LBN-700 Abrasive Stick. ALIGNMENT BUSHING FIGURE 2-21, Alignment Bushing Release Pedal. Rotate E-STOP Button counterclockwise to release lock. Push POWER ON Button. Repeat above operation, until at least a line contact is achieved on each shoe and on the stone. NOTE: Keyway honing units should be fully radiused to within 0,30 mm (.005 in. ) of finish size. WARNING Power to the machine is ON. Spindle will rotate when Foot Pedal is pressed. When mandrel is trued in, push in on E-STOP Button. 27. Eliminate conical and parallel runout as follows: Slowly open Total Volume Control Valve on Coolant Flow Control Manifold. Generously apply coolant to honing stone, guide shoes, and bore of Truing Sleeve. Close Total Volume Control Valve. Center Truing Sleeve over stone and shoes. NOTE: Mandrel and Stones must be trued before adjusting conical and parallel runout. Select proper Sunnen Alignment Bushing. (Resize I.D. of bushing if necessary.) Turn Cycle Lockout fully counter-clockwise. Turn Feed Dial counterclockwise until you feel resistance. Install Alignment Bushing on the mandrel (see Figure 2-21). CAUTION Make sure that the Truing Sleeve is held in a workholding fixture that transmits torque to the Manual Torque Support (see Figure 2-19). 15 Depress Pedal and turn Feed Dial clockwise until Honing Dial Needle reads “5”. Release the Pedal. Lower the Stroking Arm into working position. Install Runout Indicator on Stroking Arm (see Figure 2-22). Slide Indicator on Pivot Pin until Spring Clip engages slot in pin. Align Runout Indicator with Alignment Bushing. Adjust spacing of gaging points on Runout Indicator so points are as far apart as Alignment Bushing permits (see Figure 2-23). Release Pivot Lock Lever. Turn Knob A in either direction to set Runout Indicator Pointer to "0" (approximate). Rotate Spindle by hand to locate lowest reading on gage; readjust Knob A as required so low point can be located. Loosen Lettered Set Screw(s) in Spindle Nose on side with lowest reading; and tighten Lettered Set Screws on opposite side Repeat as required, until conical runout has been eliminated. Move Pivot Lock Lever to lock position. Turn Knob A counterclockwise one full turn. Turn Knob B in either direction to set Runout Indicator Pointer to “0” (approximate). Rotate Spindle by hand to locate highest reading on gage; readjust Knob B as required so high point can be located. Loosen Numbered Set Screw(s) in Spindle Nose on side with highest reading, and tighten Numbered Set Screws on opposite side. Repeat as required, until parallel runout has been eliminated. Release Pivot Lock Lever. Pull Spring Clip out slightly and slide Runout Indicator off Pivot Pin. Raise Stroking Arm. Release E-STOP Button. Push Cycle Stop Button and remove Alignment Bushing. Press E-STOP Button. PIVOT LOCK LEVER RUNOUT INDICATOR CLAMP MECHANISM SPRING CLIP PIVOT PIN FIGURE 2-22, Runout Indicator LETTERED SET SCREW REFERENCE GAGING POINT INDICATING GAGING POINT ALIGNMENT BUSHING PIVOT LOCK LEVER KNOB “A” 28. Reinstall Spindle Cover. SLIDING BLOCK 29. Reset Spindle Speed for workpiece bore diameter: Open left Belt Guard. Using Chart on inside of Belt Guard, select Spindle Speed according to bore diameter. Pull Idler Handle down. Move lower V-Belt to appropriate groove (High or Low Speed Range). Move upper V-Belt to proper groove for Speed Range selected. Release Idler Handle by pulling and raising. Close and secure Belt Guard. POINTER KNOB “B” RUNOUT INDICATOR FIGURE 2-23, Runout Indicator Adjustment 16 TABLE 2-4, Cutting Pressure BORE SIZE 33. Adjust the position of Coolant Nozzles (see Figure 2-24). Coolant should contact the front and rear of Stone, parallel to mandrel as illustrated. Rotate E-STOP Button counterclockwise and press POWER ON Button. PRESSURE CONTROL INITIAL SETTING millimers inches 1,5 - 2,5 .060 - .100 0 2,5 - 5,0 .100- .185 1/8 5,0 - 6,0 .185 - .245 1/4 6,0 - 9,0 .245 - .370 1/2 9,0 - 12,0 .370 - .495 3/4 12,0 - 25,0 .495 - 1.000 1 25,0 - 92,0 1.000 - 3.625 2 92,0 - 165,0 3.625 - 6.500 2-1/2 WARNING Power to the machine is ON. Spindle will begin rotating if foot pedal is depressed. Adjust Total Volume and Individual Coolant Nozzle Control Valves on Coolant Flow Control Manifold. Press E-STOP Button. SETUP - MANUAL STROKE HONING OIL ENTERS WORKPIECE PARALLEL TO MANDREL Refer to this step when setting up your Precision Honing Machine for MANUAL STROKE HONING. Disregard this step if you are setting up the honing machine for power stroke honing; proceed to Power Stroke Honing. 1. Pull Stroker Release Handle forward and move Stroker Arm into storage position (see Figure 2-25). 2. Install Manual Torque Support and Torque Support Arm on Machine, using Two (2) Clamping Screws and Washers. Position support as far from mandrel as workpiece and holding fixture will allow. FIGURE 2-24, Coolant Flow CAUTION All workpieces MUST be in a Holding Fixture to avoid injury and damage to the machine. MANUAL TORQUE SUPPORT 3. Install workpiece on mandrel. 4. Honing Machine Setup for MANUAL STROKE HONING is now complete. Proceed to Section 3, Operation. SETUP - POWER STROKE HONING Refer to this step when setting up your Precision Honing Machine for POWER STROKE HONING. Disregard this step if you are setting up honing machine for manual stroke honing; refer to step E. WARNING Ensure all power is off before performing any setup adjustments not requiring power. TORQUE SUPPORT ARM 1. Turn Mode Selector to Zero Shut-Off or ASC to select the size control mode. CLAMPING SCREWS 2. Remove the key from the switch. 3. STROKING ARM Pull Stroker Release Handle forward and move Stroking Arm into its storage position (see Figure 2-26). Adjust Carbide Pads on Stroking Fingers using 3/32 in. hex wrench, as required. Loosen Stroking Fingers on Stroker Arm and Gate, using T-Wrench. FIGURE 2-25, Manual Stroke Honing Setup 30. Reset Cycle Lockout by turning fully clockwise. 31. Set Light Cutting Pressure Control according to bore diameter (see Table 2-4 or your Sunnen SMOPS Guide). 32. Set Heavy Cutting Pressure Control to “0”. 17 CAUTION When lowering Stroker Arm be sure arm clears mandrel when lowered, to avoid damaging mandrel. TORQUE SUPPORT GATE Lower Stroker Arm into operating position. Slightly loosen Clamping Blocks on Gate, using T-Wrench, and slide Gate open enough so Gate will clear workpiece. Tighten Clamping Blocks. Raise Gate. CAUTION All workpieces MUST be in a Holding Fixture to avoid injury and damage to the machine. Install workpiece on mandrel. Center Workpiece on the Mandrel: Turn Cycle Lockout fully counterclockwise. Press E-STOP Button. Depress the Pedal and turn the Feed Dial clockwise until the Honing Dial reads “2”. Release the Pedal (Honing Dial should continue to read “2”). If dial does not read “2”. Lower Gate. Turn Brake Release Handle to the Release position (see Figure 2-27). Position Stroking Arm so Stroking Fingers are lined up with workpiece by turning the Gear Reducer Pulley (see Figure 2-28). Loosen Clamping Blocks on Gate, and adjust spacing between Gate and workpiece. Tighten Clamping Blocks. CLAMPING BLOCKS STROKING FINGERS CARBIDE PADS FIGURE 2-26, Stroking Arm POWER STROKING MOTOR CAUTION Allow significant clearance between workpiece and Stroking Fingers to prevent binding. Approximately 0,8 mm (1/32 in.). Loosen Stroking Fingers. Move Fingers in toward Mandrel so that during stroking they will contact workpiece face adjacent to bore. Tighten Stroking Fingers. BRAKE RELEASE HANDLE (Brake engaged when Handle in this position) CAUTION Carbide Pads on Stroking Fingers MUST not touch Stone or Guide Shoes. FIGURE 2-27, Brake Release Handle Raise Gate. Release E-STOP Button. Press AUTO CYCLE STOP Button and remove workpiece from Mandrel. Turn Cycle Lockout fully clockwise. GEAR REDUCER PULLEY NOTE: On unbalanced, long, or heavy workpieces use Sunnen optional Part Support Fixture (KKN800). It is also recommended that a counterbalance or counterweight be used when honing heavy parts. Consult your local Sunnen Field Engineer for your specific requirements. FIGURE 2-28, Gear Reducer Pulley 18 TORQUE SUPPORT AND ROLLER ASSEMBLY KNEE SUPPORT LOOP GRIP WORKHOLDER Install workpiece in Workholding Fixture and reinstall on Mandrel. Lower Gate. Loosen Capscrews in Torque Support and Roller Assembly. Center assembly under Workholding Fixture. Recenter (left to right) Roller on Knee Support Rail and tighten Capscrews (see Figure 2-29). Check clearance between Carbide Pads, Stone and Guide Shoes. Adjust as required. If required, install a Safety Shield as illustrated in Figure 2-30. Allow significant clearance between workpiece and shield to prevent binding. ARM POSITION KNOB NOTE: A Safety Shield should be installed when honing at spindle speeds of 1600, 2000, or 2500 rpm. 4. STROKE LENGTH. Measure length of bore to be honed and length of stone. The longer of two is maximum stroke length. The minimum stroke length MUST be larger than difference between two. Always hone close to minimum stroke length. THUMBSCREW FIGURE 2-29, Torque Support & Roller Assembly SAFETY SHIELD NOTE: If workpieces have long counterbores or large overhangs, shorten stroke length to gain stability. For workpieces with blind holes, stroke length should be bore length, including relief, minus 1/2 stone length.For workpieces with tandem holes using a solid line of stones, stroke length should equal total stone length minus tandem distance. For workpieces with tandem holes using separated tandem stones, the maximum stroke length should equal tandem land length or individual stone length; whichever is longer. Press E-STOP Button to ensure power is OFF and lock is engaged. Open Door on top right of machine. FIGURE 2-30, Safety Shield CLAMP SCREW NOTE: CE machines require no tools to open doors. Loosen Cap Screw in Lever Assembly (see Figure 2-31), using a 7/32 in. hex wrench. Place Notched end of lever around Lettered Pin corresponding to desired stroke range (see Table 2-5). Tighten Cap Screw. Loosen Clamp Screw on Cross Arm Assembly (see Figure 2-32). Set stroke length by turning Adjusting Knob, position Index Line to desired stroke length on corresponding Lettered Scale (refer to Table 2-5). Tighten Clamp Screw. Close Door. NOTCHED CRANK FIGURE 2-31, Stroke Lever CLAMP INDEX LINE TABLE 2-5, Stroke Length STROKE RANGE millimeters inches ADJUSTMENT KNOB FIGURE 2-32, Stroke Length 19 PIN & SCALE 80 - 160 3.00 - 6.00 40 - 80 1.50 - 3.00 A B 20 - 40 .75 - 1.50 C 6 - 20 .25 - .75 D 5. STROKE POSITION. Adjust Stroke Position so Overstroke A and B are equal (see Figure 2-33). Open Power Stroker Door. WORKPIECE WORKPIECE (at one end of stroke) NOTE: CE machines require no tools to open doors. OVER STROKE "A" Turn Brake Release Handle, on rear of Power Stroking Motor to release position. Check overstroke, by turning Gear Reducer Pulley by hand to move workpiece from one end of stroke to the other. If an obstruction is hit, remove obstruction or shorten stroke. Loosen Thumbscrew in Arm Position Knob (see Figure 2-34). Turn Arm Position Knob to center stroke over stone. Check overstroke and repeat adjustment as required. Tighten Thumbscrew in Arm Position Knob. Close Door. WORKPIECE WORKPIECE (at other end of stroke) STROKE STROKE OVER STROKE "B" HONING UNIT(TYPICAL) (TYPICAL) HONING UNIT FIGURE 2-33, Overstroke LOOP GRIP WORKHOLDER TORQUE SUPPORT AND ROLLER ASSEMBLY ARM POSITION KNOB 6. STROKE SPEED. Set stroke speed according to stroke length as shown in Table 2-6 or on chart on inside of Power Stroker Door. Open Power Stroker Door. NOTE: CE machines require no tools to open doors. Lift Power Stroker Motor, using Tension Handle and position Belt as required (see Figure 2-35). Close Door. 7. The Honing Machine is now set up for POWER STROKE HONING. If Zero Shutoff, Automatic Size Control, or Stone Saver IS to be used proceed with setup operation. If none of these features are to be used proceed to Section 3, Operation. KNEE SUPPORT THUMBSCREW FIGURE 2-34, Arm Position Knob SETUP - ZERO SHUTOFF The MBC-1805 Precision Honing Machine is equipped with Zero Shutoff automatic honing cycle stop. When this is used, the honing operation is continued as long as there is some reading above “0” on Honing Dial. Honing cycle will automatically stop when Honing Dial reading reaches “0”. To setup Precision Honing Machine for Zero Shutoff proceed as follows: POWER STROKING UNIT DOOR GEAR REDUCER PULLEY NOTE: When honing rough bores in this mode, the Stone Saver should be used. 1. Press E-STOP Button to ensure power is OFF and lock is engaged. 2. Turn Cycle Lockout fully counterclockwise to lock in the automatic cycle stop (see Figure 2-36). 3. If Automatic Size Control or Stone Saver is to be used, proceed with Setup operation. If none of these features are to be used proceed to Section 3, Operation. TENSION HANDLE SETUP - ASC SENSING TIP FIGURE 2-35, Stroker Motor 20 The MBC-1805 Precision Honing Machine is equipped with an Automatic Size Control Unit which features automatic positioning. This means that the Unit is automatically moved into position at the beginning of the cycle and retracted at the end of the cycle so the workpiece can be removed and a new workpiece installed. In this mode workpiece bore is gaged at end of each power stroke by a Sensing Tip or Sensing Unit. When workpiece bore is honed to finish size the honing operation will automatically stop. To install Sensing Tip proceed as follows: TABLE 2-6, STROKE SPEED n min n min L INCHES 3-6 1-1/2-3 3/4-1-1/2 3/8-3/4 1/4-3/8 mm 80-160 40-80 20-40 10-20 6-10 80 110 160 220 310 1. Press E-STOP Button to ensure power is OFF and lock is engaged. 2. Select proper Sensing Tip according to Inside Diameter of workpiece to be honed (see Table 2-7). CAUTION Sensing Tip is adjustable to any bore size within its diameter range. However, once adjusted to its maximum bore diameter Tip will take a permanent set and CAN NOT be reset to the minimum sizes. NOTE: Exceeding recommended speeds may cause damage. FEED RATE KNOB NOTE: Use Adjusting Screw in center of Sensing Tip to expand or retract Tip (see Figure 2-37). All four segments of Sensing Tip must contact tapered Adjusting Screw. If not, back out screw and force segments back into place. 3. Obtain a workpiece that has been honed to finish size. STONE SAVER 4. Slide Sensing Tip into workpiece bore. Retract Adjusting Screw as required until tip slides into bore, use 1/16 in. hex wrench. STOCK REMOVAL ADJUSTMENT KNOB 5. Expand Sensing Tip until a slight drag is felt when tip is slid in and out of bore, use 1/16 in. hex wrench. CYCLE LOCKOUT 6. Then back Adjusting Screw off 1/4 turn. This will make Sensing Tip approximately 0,025 mm (.001 in.) undersize. Final adjustment should be made after a tested workpiece has been honed. FIGURE 2-36, Cycle Lockout 7. Insert a 1/16 in. hex wrench through 1,85 mm (.073 in.) Cross Hole. 8. Screw Sensing Tip onto Stud of Sensing Plunger Assembly until it is finger tight (see Figure 2-38). FIGURE 2-37, Sensing Tip 9. Remove hex wrench. SENSING TIP SETUP - ASC SENSING UNIT The MBC-1805 Precision Honing Machine is equipped with an Automatic Size Control Unit which features automatic positioning. This means that the Unit is automatically moved into position at the beginning of the cycle and retracted at the end of the cycle so the workpiece can be removed and a new workpiece installed. In this mode workpiece bore is gaged at end of each (1.85mm) .073 IN. SENSING PLUNGER ASSEMBLY FIGURE 2-38, Sensing Plunger Assembly 21 TABLE 2-7, Sensing Tip power stroke by a Sensing Unit. When workpiece bore is honed to finish size the honing operation will automatically stop. To install Sensing Unit proceed as follows: MILLIMETERS 1. Press E-STOP Button to ensure power is OFF and lock is engaged. 2. Select proper Sensing Unit according to Inside Diameter of workpiece to be honed (see Table 2-8). NOTE: Use Adjusting Screw in center of Sensing Body and Sensing Screws to expand or retract Body (see Figure 2-38). All four segments of Sensing Body must contact tapered Adjusting Screw. If not, back out screw and force segments back into place. 3. Back Adjusting Screw out until it is loose in Sensing Body, use 1/16 in. hex wrench. SENSING TIP NOMINAL INCHES DIAMETER RANGE NOMINAL DIAMETER RANGE PART NO. DIAMETER LOW HIGH DIAMETER LOW ASC-0125 3,18 3,05 3,53 1/8 .120 HIGH .139 ASC-0141 3,57 3,42 3,91 9/64 .135 .154 ASC-0156 4,00 3,81 4,29 5/32 .150 .169 ASC-0172 4,36 4,22 4,70 11/64 .166 .185 ASC-0188 4,76 4,57 5,05 3/16 .180 .199 ASC-0203 5,00 4,85 5,33 13/64 .191 .210 ASC-0219 556 5,36 5,84 7/32 .211 .230 ASC-0234 6,00 5,74 6,22 15/64 .226 .245 ASC-0250 6,35 6,10 6,58 1/4 .240 .259 ASC-0266 6,75 6,50 6,99 17/64 .256 .275 ASC-0281 7,00 6,83 7,32 9/32 .269 .288 ASC-0297 7,54 7,29 7,77 19/64 .287 .306 ASC-0312 8,00 7,72 8,20 5/16 .304 .323 ASC-0328 8,33 8,08 8,56 21/64 .318 .337 ASC-0344 8,73 8,48 8,97 11/32 .334 .353 ASC-0359 9,00 8,81 9,30 23/64 .347 .366 ASC-0375 9,53 9,27 9,75 3/8 .365 .384 ASC-0391 10,00 9,73 10,21 25/64 .383 .402 ASC-0406 10,32 10,06 10,54 13/32 .396 .415 3. Tighten Adjusting Screw until initial contact is made between tapered portion of Adjusting Screw and Sensing Body, use 1/16 in. hex wrench. Then tighten Adjusting Screw one full turn more. ASC-0422 10,72 10,47 10,95 27/64 .412 .431 ASC-0438 11,00 10,82 11,30 7/16 .426 .445 ASC-0453 11,51 11,25 11,74 29/64 .443 .462 ASC-0469 12,00 11,71 12,19 15/32 .461 .480 ASC-0484 12,30 12,04 12,52 31/64 .474 .493 ASC-0500 12,70 12,45 12,93 1/2 .490 .509 4. Obtain either ASC-50 Setting Fixture or ASC-50M Metric Setting Fixture. ASC-0516 13,00 12,83 13,31 33/64 .505 .524 ASC-0531 13,50 13,23 13,72 17/32 .521 .540 ASC-0547 14,00 13,72 14,20 35/64 .540 .559 ASC-0562 14,29 14,02 14,50 9/16 .552 .571 ASC-0578 14,68 14,43 14,91 37/64 .568 .587 ASC-0594 15.00 14.81 15,29 19/32 .583 .602 ASC-0609 15,48 15,22 15,70 39/64 .599 .618 ASC-0625 15,88 15,62 16,10 5/8 .615 .634 ASC-0630 16,00 1515 16,23 --- .620 .639 ASC-0641 16,27 16,03 16,51 41/64 .631 .650 ASC-0656 16,67 16,41 16,89 21/32 .646 .665 ASC-0672 17,00 16,79 17,27 43/64 .661 .680 ASC-0688 17,46 17,22 17,70 11/16 .678 .697 ASC-0703 18,00 17.70 18.19 45/64 .697 .716 ASC-0719 18,26 18,01 18,49 23/32 .709 .728 ASC-0734 18,65 18,39 18,87 47/64 .724 .743 ASC-0750 19,00 18,80 19,28 3/4 .740 .759 ASC-0766 19,45 19,20 19,69 49/64 .756 .775 ASC-0781 20,00 19,69 20,17 25/32 .775 .794 ASC-0797 20,24 19,99 20,47 51/64 .787 .806 ASC-0812 20,64 20,37 20,85 13/16 .802 .821 ASC-0828 21,00 20,78 21,26 53/64 .818 .837 ASC-0844 21,43 21,18 21,67 27/32 .834 .853 10. Adjust Sensing Screw until it just touches Micrometer Spindle, then tighten Locknut. ASC-0859 22,00 21,67 22,15 55/64 .853 .872 ASC-0875 22,22 21,97 22,45 7/8 .865 .884 ASC-0891 22,62 22,38 22,86 57/64 .881 .900 11. Loosen Clamp Screw, and rotate Sensing Unit. ASC-0906 23,00 22~76 23,24 29/32 .896 .915 ASC-0922 23,42 23,17 23,65 59/64 .912 .931 12. Repeat for three remaining Sensing Screws. ASC-0938 24,00 23,67 24,16 15/16 .932 .951 ASC-0953 24,21 23,95 24,44 61/64 .943 .962 ASC-0969 24,61 24,36 24,84 31/32 .959 .978 ASC-0984 25,00 24,69 25,17 63/64 .972 .991 ASC-1000 25,40 25,15 25,63 1 .990 1.009 ASC-1016 26,00 25,68 26,16 1-1/64 1.011 1.030 5. To Calculate the proper Micrometer Setting for your Setting Fixture, use the appropriate formula listed in Table 2-9. 6. Set Micrometer setting on Setting Fixture and lock Micrometer Spindle. 7. Loosen Locknuts and adjust Sensing Screws so Sensing Unit size is smaller than desired bore size. This will allow Unit to fit in Setting Fixture. 8. Place Sensing Unit on Setting Fixture and line up one of four Sensing Screws with Micrometer Spindle (see Figure 2-40). 9. While pressing down, tighten Clamp Screw. Check Micrometer Settings 13. Note Micrometer reading. 14. Loosen Micrometer Spindle Lock and back off spindle slightly. ADJUSTING SCREW SENSING SCREW 15. Place Sensing Unit on Setting Fixture and line up one of four Sensing Screws with Micrometer Spindle. 16. While pressing down, tighten Clamp Screw. 17. Check Sensing Screw by turning Micrometer Ratchet until Micrometer Spindle just touches screw. LOCKNUT FIGURE 2-39, Sensing Unit 22 SENSING BODY TABLE 2-8, Sensing Unit 18. Loosen Clamp Screw, and rotate Sensing Unit. SENSING UNIT PART NUMBER MILLIMETERS DIAMETER RANGE INCHES ASC-51 26 - 32 1.00 -1.25 ASC-52 32 - 38 1.25 -1.50 ASC-53 38 - 45 1.50 -1.75 ASC-54 45 - 51 1.75 - 2.00 19. Repeat for three remaining Sensing Screws. 20. Readjust Sensing Screws as required. 21. Tighten each of four Sensing Screws Locknuts firmly. 22. Obtain a workpiece that has been honed to finish size to use as a gage. TABLE 2-9, Micrometer Settings METRIC - MICROMETER SETTING (MILLETERS) ASC-50M = DESIRED BORE DIAMETER - 25,4 mm 2 23. Slide Sensing Unit into workpiece bore. Retract Adjusting Screw as required until unit slides into bore. EXAMPLE ASC-50M = 38,0 - 25,4 = 12,6 = 6,3 mm 2 2 24. Expand Sensing Unit until a slight drag is felt when Unit is slid in and out of bore. ENGLISH - MICROMETER SETTING (INCHES) ASC-50 = DESIRED BORE DIAMETER - 1.000 in. 2 25. Back the Adjusting Screw off 1/4 turn. This will make Sensing Unit approximately 0,025 mm (.001 in.) undersize. Final adjustment should be made after a tested part has been honed. EXAMPLE ASC-50 = 1.250 - 1.000 = 2 250 = .125 in. 2 26. Insert a 1/16 in. hex wrench through 1,85 mm (.073 in.) Cross Hole. CLAMP SCREW 27. Screw Sensing Unit onto Stud of Sensing Plunger Assembly until it is finger tight (see Figure 2-41). 28. Remove hex wrench. SETUP - AUTOMATIC SIZE CONTROL SENSING UNIT The MBC-1805 Precision Honing Machine is equipped with an Automatic Size Control Unit which features automatic positioning. This means that the Unit is automatically moved into position at the beginning of the cycle and retracted at the end of the cycle so the workpiece can be removed and a new workpiece installed. In this mode workpiece bore is gaged at end of each power stroke by a Sensing Tip or Sensing Unit. When workpiece bore is honed to finish size the honing operation will automatically stop. To set up Precision Honing Machine for Automatic Size Control proceed as follows: ASC-50 SETTING FIXTURE FIGURE 2-40, Setting Fixture SENSING UNIT NOTE: The part MUST overstroke the end of Honing Mandrel by 5 mm (3/16 in.) or more in order for Sensing Tip to gage bore and reset electronic timer. SENSING PLUNGER ASSEMBLY 1. Press E-STOP Button to ensure power is OFF and lock is engaged. 2. Select and install proper Sensing Tip (Unit). CROSS HOLE CAUTION Ensure Sensing Tip (Unit) DOES NOT strike Mandrel or Stroker Arm when being moved. 3. Install tooling and set up the Machine in the usual manner following the instructions packaged with your Machine. FIGURE 2-41, Sensing Plunger Assembly 23 4. Turn OFF power to the Machine by pressing E-STOP Button. CAPSCREWS 5. Manually move Unit to its Retract Position. 6. Open Stroking Arm Gate. 7. Turn Mandrel shoes to 12 o'clock position. 8. Place sample workpiece (at finished size) in the workholding fixture. FIGURE 2-42, Bearing Shaft Clamp 9. Then place the workpiece and fixture on Mandrel. BEARING SHAFT POSITION BRACKET 10. Close Stroking Arm Gate. 11. Open Power Stroker Door. NOTE: CE machines require no tools to open doors. 12. Turn Brake Release Handle on rear of Power Stroking Motor to release position. 13. Turn Gear Reducer Pulley by hand to move workpiece to its forward-most position. Workpiece should be on the end of the Mandrel at its forward point of overstroke. SENSING TIP PROBE BODY CAPSCREWS CAPSCREW PLUNGER ADJUSTMENT KNOB SENSING TIP 14. Turn Feed Dial clockwise to expand stone and stabilize part on mandrel. PART 15. Raise Probe Body into working position. CAUTION Ensure Sensing Tip (Unit) DOES NOT strike Mandrel or Stroker Arm when being moved into position. 16. Adjust Bearing Shaft Clamp Position (unit's major in-out position) as follows (see Figure 2-42): Loosen two (2) Socket Head Capscrews in bottom of Bearing Shaft Clamp. Manually slide unit up to workpiece, until probe touches end of part. Tighten two (2) Capscrews. MANDREL FIGURE 2-43, Adjust Angular Position SENSING TIP 17. Adjust Angular Position as follows (see Figure 2-43): Loosen two (2) Socket Head Capscrews in Probe Body; and one (1) Socket Head Capscrew in Position Bracket. 1,6mm (1/16 in.) MANDREL PART FIGURE 2-44, Sensing Tip Penetration PROBE BODY NOTE: There are two (2) Capscrews in Position Bracket, loosen only the upper Capscrew closest to the Bearing Shaft. Slide the Probe Body diagonally and raise or low Position Bracket as required, to align Sensing Tip (Unit) with workpiece bore. Lightly tighten two (2) Capscrews in Probe Body and one (1) Capscrew in Position Bracket. NOTE: Sensing Tip (Unit) can float in all directions and still perform its size control function. Optimum performance occurs when mandrel runout is minimal and Sensing Tip is in line with centerline of spindle. CAPSCREW GUIDE ROD FIGURE 2-45, Adjust Retract Position 24 Loosen one (1) Socket Head Capscrew in Position Bracket. Adjust Guide Rod as required, so Probe Body completely clears Stroker Unit when in its Retract position. Rod can be rotated and moved in or out as needed. Tighten Capscrew. Turn Brake Release Handle to engaged position. Close Power Stroker Door. RATE ADJUSTING KNOB 19. Open Door on top right of machine. Door is equipped with a Spring Loaded Safety Latch, it may be opened using T-wrench or standard screwdriver. NOTE: machines require no tools to open doors. 20. Turn Automatic Size Control Switch to "ASC" and set Rate Adjusting Knob slightly less than stroke rate being used (see Figure 2-46). AUTOMATIC SIZE CONTROL SWITCH 21. Turn ON power to the Machine. FIGURE 2-46, Automatic Size Control 22. Close work area cover. 23. Operate Machine in ASC Mode and check Lift and Retraction Time (speed) of the Probe Body. The two (2) Inlet Port Flow Control Valves on the Probe Body Positioning Cylinder are factory set for .9 seconds Lift Time and .9 seconds Retraction Time. If necessary, adjust the Times (speed) by turning the Screw in the top of the Valves: Clockwise (in) to increase Time; counterclockwise (out) to decrease Time (see Figure 2-47). FLOW CONTROL VALVES PROBE BODY POSITIONING CYLINDER CAUTION Ensure Sensing Tip (Unit) DOES NOT strike the end of Honing Mandrel. NOTE: A too fast setting could cause excessive stress to the Guide Rod; a too slow setting could cause excessive interruption in operation sequence. 24. Install a workpiece on the Mandrel and operate the Machine. Machine should stop automatically when workpiece is to size. Turn Plunger Adjustment Knob until Sensing Tip just penetrates the bore by approximately 1,6 mm (1/16 in.). See Figure 2-44. Readjust unit's Angular position as required, so Sensing Tip enters bore without interference. Tighten two (2) Capscrews in Probe Body and one (1) in Position Bracket. NOTE: The Automatic Cycle Start feature may take as long as eight (8) seconds to complete its motion and reset for the next cycle. If cycle time is less than 8 seconds, it may be necessary to start each cycle with the foot pedal rather than the cycle start. 25. Check workpiece for size. Readjust Sensing Tip (Unit) and unit's alignment as required. 18. Adjust unit's Retract Position as follows (see Figure 2-45): Manualiy slide Probe Body out and down to its Retract position. 26. If Stone Saver IS to be used proceed with Setup operation. If NOT, proceed to Section 3, Operation. CAUTION There are two (2) Capscrews in the Position Bracket, loosen only the lower Capscrew closest to the Guide Rod. Loosening the upper Capscrew closet to the Bearing Shaft will change the Angular position you just set. SETUP – STONE SAVER FIGURE 2-47 Flow Control Valves NOTE: When honing rough bores in this mode, the Stone Saver should be used. NOTE: Hone several parts before activating Stone Saver, to ensure power stroking setup is honing workpieces to proper roundness, straightness and size. Also, note rate at which Honing Dial Needle travels. 25 TABLE 2-10, Stone Expansion WARNING Ensure all power is OFF before performing any setup adjustments not requiring power. STONE EXPANSION PER HONING DIAL AND FEED DIAL NO. 1. Press E-STOP Button to ensure power is OFF and lock is engaged. HONING UNIT TYPE .002 in 0,050 mm AK, AN-600, JK, JAK, K, KR, R28, Y, YY .001 in 0,025 mm AL, BAL, BL, BLR, L, LR, P20, P28 2. Turn Cycle Lockout fully clockwise. .0003 in 0,008 mm D2 3. Raise Stroker Arm Gate. 4. Place a workpiece that has not been honed on mandrel and center bore over stone and guide shoes. Press Pedal COMPLETELY down and note reading on Honing Dial. Repeat with at least 6 unhoned parts, noting MAXIMUM Honing Dial reading. FEED RATE KNOB 5. Without workpiece on mandrel and with Pedal released; reach through Hole in Stone Saver Cover with your finger and move Rod Tip to Active Position (see Figure 2-48). STONE SAVER 6. Turn Initial Diameter Knob counterclockwise until you encounter resistance. DO NOT force knob beyond this point. 7. Turn Feed Rate Knob fully clockwise as viewed from top. Then turn it counter-clockwise three (3) numbered divisions on knob. STOCK REMOVAL ADJUSTMENT KNOB 8. Without workpiece on mandrel, depress Pedal. While holding Pedal down turn Stock Removal Adjustment Knob clockwise until Honing Dial reads 0,025 mm (.001 in.) higher than highest reading noted in step 5 (see Table 2-10 or Data Plate on front of machine. The table list stone expansion rate in both inches and millimeter, per Numbered Divisions on Honing and Feed Dials.) FIGURE 2-48, Stone Saver To DECREASE feed rate, turn Feed Rate Knob clockwise. To INCREASE feed rate, turn Feed Rate Knob counterclockwise. 10. Repeat step 9 several times until desired rate is obtained. NOTE: If Heavy Cutting Pressure Control is set relatively high, temporarily reduce setting, adjust Stock Removal Adjustment Knob, and then reset pressure control setting. 11. Turn Cycle Lockout fully counterclockwise. 9. Release Pedal and observe rate at which Honing Dial reading decreases. This rate of decrease should be slightly faster than the rate at which Honing Dial reading decreases without using the stone saver. To adjust rate: 12. Stone Saver Setup is now complete, proceed to Section 3, Operation. NOTE: This rate is equal to rate at which stone will feed up during honing. WARNING DO NOT WEAR COTTON OR HEAVY GLOVES WHILE OPERATING THIS EQUIPMENT! IF GLOVES MUST BE WORN, WEAR ONLY THE TEAR-AWAY TYPE. 26 SECTION 3 SETUP & OPERATION GENERAL OPERATING MODES This section describes a step-by-step operating procedure for the MBC-1805. Prior to starting Machine, Operator shall ensure: The MBC-1805 Precision Honing Machine has the following six modes of operation. The last four modes can employ the Stone Saver. 1. All prerequisites described in sections 1 and 2 are complete. 1. Manual Stroke Honing 2. Power Stroke Honing with Zero Shutoff 2. All personnel are clear of machine. 3. Power Stroke Honing with Automatic Size Control SAFETY PRECAUTIONS The following precautions should be followed to ensure maximum safety of personnel while working on or around Precision Honing Machine. 1. Ensure all guards are in place before operating. 2. Ensure area is clear of other personnel before operating machine. 3. Keep machine clear of tools or other foreign objects. 4. Wear proper safety items such as, safety glasses, non-slip safety shoes and other personal safety equipment as necessary or required. 5. Do not wear cotton or heavy gloves while operating this equipment! If gloves must be worn, wear only the tear-away type. Guidelines It is impossible to set down exact rules for when you should use each operating mode, but following Guidelines should be of some help. Manual Stroke Honing is generally used when . . . part's bore is larger then 95 mm (3.750 in.), part is too long or too heavy to economically fixture for power stroking; honing only a few parts. Power Stroke Honing is preferred when . . . there are many identical parts to be produced; stock removal requirement is large, even on only a few parts. Since no stroking effort is required of operator in Power Stroke Honing, production rates tend to be much higher. 6. DO NOT wear loose clothing or jewelry while working on or around machine. MANUAL STROKED HONING 1. Press E-STOP Button. 7. Keep area around machine free of paper, oil, water and all other debris at all times. 8. When lifting part or tooling use proper lifting procedures. 9. Turn OFF electrical power at Disconnect Switch, on Electrical Control Enclosure when preforming service not requiring power. 10. Turn OFF electrical power at Main Power Source when performing maintenance on, or cleaning of Electrical Control Enclosure. 11. Clear area of excessive lubricant or lubricant spills. Precision Honing Machine Operation 12. DO NOT adjust stroke length while honing. 13. Stay clear of all moving parts. 14. Remove keys and wrenches from machine before honing. 15. DO NOT hand hold parts while honing. 2. Turn Mode Selector Switch to MANUAL. 3. Turn Cycle Lockout fully clockwise. 4. Turn Stone Saver Lever to INACTIVE position (see instructions of side on Stone Saver). 5. Back off Feed Dial, by turning counterclockwise, to allow part to slide onto Mandrel. NOTE: On smaller Mandrels Stone may not retract, it may need to be pushed back into Mandrel with your fingers. WARNING To prevent personal injury and machine damage, DO NOT hone without installing part in workholding fixture. 6. Gage hole size, using Sunnen Precision Hole Gage, to determine amount of stock to be removed. 7. Install part in Workholding Fixture. 27 TABLE 3-1, Stone Expansion 8. Slide part on Mandrel, so part is centered over stone. STONE EXPANSION PER HONING DIAL AND FEED DIAL NO. 9. Depress Pedal. 10. Turn Feed Dial clockwise until Honing Dial readings is equal to amount of stock to be removed, per step 6. For various honing units types refer to Table 3-1, or data plate located above Heavy Cutting Pressure Dial on your machine. 0,050 mm AK, AN-600, JK, JAK, K, KR, R28, Y, YY .001 in 0,025 mm AL, BAL, BL, BLR, L, LR, P20, P28 .0003 in 11. Turn part several revolutions on Mandrel to seat part on stone. 12. Release Pedal. CAUTION Machine MUST be set at proper Spindle Speed and Pressure Control Setting. 0,008 mm D2 WORKPIECE WORKPIECE WORKPIECE WORKPIECE (at one end of stroke) (at other end of stroke) OVER STROKE "A" 13. Release E-STOP Button, by rotating counterclockwise. HONING UNIT TYPE .002 in STROKE STROKE OVER STROKE "B" HONINGUNIT UNIT (TYPICAL) (TYPICAL) HONING 14. Press POWER ON Button (Amber Light ON). 15. Adjust Coolant Nozzles as required. FIGURE 3-1, Overstroke When parts have a uniform amount of stock to be removed, you can accurately estimate how much stone feed-up is needed before starting to hone. Reset Feed Dial accordingly and hone until Honing Dial reads “0”. If you accurately estimated rate of stone wear, when dial reads “0” part will be honed to size. This allows part to be honed in one operation, without having to gage and hone each part several times until it is to size. When parts vary widely in amount of stock to be removed, you can NOT estimate how much stone feed-up is needed. Generally it is better to hone part until Honing Dial reads “0”, gage hole, advance Feed Dial accordingly to compensate for stone wear, and then continue honing until hole sizeis reached. CAUTION If bore is rough or out-of- round, DO NOT fully depress Pedal until bore has smoothed up as evidenced by diminishing vibrations. 16. Slowly depress Pedal while stroking part. Overstroke each end of Stone by 1/3 to 1/2 bore length or stone length, whichever is shorter (see Figure 3-1). Frequently stop machine and reverse part on Mandrel. NOTE: If Honing Dial Needle moves too slowly, increase Cutting Pressure. If Needle moves too rapidly, decrease Cutting Pressure (see step 22). 17. When Honing Dial reads “0”, release Pedal. DO NOT hone beyond “0” on Honing Dial. Honing beyond “0” results in . . . loss of reference point and ability to repeat size on succeeding parts, possible stone glazing and unpredictable finish, unnecessarily prolonged honing operation, loss of accuracy because of stone becoming loose in bore. 22. The cutting pressure should be just enough to produce good cutting action. Heavier pressure may cause excessive stone wear; lighter pressure may result in stone glazing instead of cutting. Increase or decrease cutting pressure no more than 1/2 division at a time until most efficient pressure is established (see Figure 3-2). Changing cutting pressure will cause a slight change in reading of Honing Dial. Increasing pressure results in a smaller reading and decreasing it could cause bore to go oversize. For additional troubleshooting information, see Section 5, Troubleshooting. 18. Gage bore size, using Sunnen Precision Hole Gage. 19. Advance Feed Dial for amount of stock to be removed, hone to “0”, and gage. 20. Repeat as necessary until desired hole size is reached. POWER STROKED HONING (WITH ZERO SHUTOFF) 21. Repeat honing operation for remaining parts. When honing several parts, with each honing operation bore diameter will be undersize by amount of stone wear. By noting Honing Dial reading as you start honing each part, you can tell whether stock to be removed is uniform from part to part. 1. Press E-STOP Button. 2. Turn Mode Selector Switch to ZERO SHUTOFF. 3. Turn Cycle Lockout fully counterclockwise. 28 FIGURE 3-2, Cutting Pressure 4. Turn Stone Saver Lever to INACTIVE position (see instructions on side on Stone Saver). CAUTION Machine MUST be set at proper Spindle Speed, Pressure Control Setting, Stroke Length, and Stroke Speed. 5. Back off Feed Dial, by turning counterclockwise, to allow part slide onto Mandrel. NOTE: On smaller Mandrels Stone may not retract, it may need to be pushed back into Mandrel with your fingers. 14. Close Stroking Arm Gate. WARNING To prevent personal injury and machine damage, DO NOT hone without installing part in workholding fixture. 16. Press CYCLE STOP/RESET Button. 6. Gage hole size, using Sunnen Precision Hole Gage, to determine amount of stock to be removed. 17. Press POWER ON Button. 15. Release E-STOP Button, by rotating counterclockwise. NOTE: If cycle is interrupted for any reason, CYCLE STOP/RESET Button must be pushed before machine can be started. 18. Turn Mode Selector to "MANUAL". 7. Install part in Workholding Fixture. 19. Adjust Coolant Nozzles as required. 8. Open Stroking Arm Gate. 20. Turn Mode Selector to ZERO SHUT-OFF. 9. Slide part on Mandrel, so it is centered over stone. 21. Remove key from switch. 10. Depress Pedal. 22. Close work area cover. 11. Turn Feed Dial clockwise until Honing Dial readings is equal to amount of stock to be removed, per step 6. For various honing unit types Mandrel types refer to Table 3-1, or data plate located above Heavy Cutting Pressure Dial on your machine. 23. Press CYCLE START Button or slowly depress pedal. The honing operation will automatically continue until honing cycle is completed. 24. The honing cycle automatically STOPS when Honing Dial Needle reaches “0”. NOTE: If Honing Dial Needle moves too slowly, increase Cutting Pressure. If Needle moves too rapidly, decrease Cutting Pressure (see step 31.) 12. Turn part several revolutions on Mandrel, to seat part on stone. 13. Release Pedal. 29 FIGURE 3-3, Cutting Pressure operation, without having to gage and hone each part several times until it is to size. When parts vary widely in amount of stock to be removed, you can NOT estimate how much stone feed-up is needed. Generally it is better to hone part until Honing Dial reads “0”, gage hole, advance Feed Dial accordingly to compensate for stone wear, and then continue honing until hole size is reached. WARNING To avoid personal injury, allow spindle and stroking arm to come to a complete stop before removing part. 25. Open work area cover. NOTE: Opening work area cover or front splash gate during cycle will cause an Automatic Cycle Stop to occur. 31. The cutting pressure should be just enough to produce good cutting action. Heavier pressure may cause excessive stone wear; lighter pressure may result in stone glazing instead of cutting. Increase or decrease cutting pressure no more than 1/2 division at a time until most efficient pressure is established (see Figure 3-3). Changing cutting pressure will cause a slight change in reading of Honing Dial. Increasing pressure results in a smaller reading and decreasing it could cause bore to go oversize. For additional troubleshooting information, see Section 5, Troubleshooting. 26. Open Gate and remove part. 27. Gage bore size, using Sunnen Precision Hole Gage. 28. Advance Feed Dial for amount of stock to be removed, hone to “0”, and gage. 29. Repeat as necessary until desired hole size is reached. 30. Repeat honing operation for remaining parts. When honing several parts, with each honing operation bore diameter will be undersize by amount of stone wear. But by noting Honing Dial reading as you start honing each part, you can tell whether stock to be removed is uniform from part to part. When parts have a uniform amount of stock to be removed, you can accurately estimate how much stone feed-up is needed before starting to hone. Reset Feed Dial accordingly and hone until Honing Dial reads “0”. If you accurately estimated rate of stone wear, when dial reads “0” part will be honed to size. This allows part to be honed in one POWER STROKED HONING (WITH ASC) Activate Automatic Size Control (refer to Section 2). 1. Press E-STOP Button. 2. Turn Cycle Lockout fully counterclockwise, to engage Zero Shutoff. 3. Turn Stone Saver Lever to INACTIVE position (see instructions on side of Stone Saver). 4. Back off Feed Dial by turning counterclockwise, to allow part to slide onto Mandrel. 30 20. Turn Mode Selector to ASC. NOTE: On smaller Mandrels Stone may not retract, it may need to be pushed back into Mandrel with your fingers. WARNING To prevent personal injury and machine damage, DO NOT hone without installing part in workholding fixture. 21. Remove key from switch. 22. Close work area cover. 23. Press CYCLE START Button or slowly depress pedal. The honing operation will automatically continue until honing cycle is completed. 24. The honing cycle automatically STOPS when part is to size. DO NOT allow Honing Dial Needle to reach “0” when honing with Automatic Size Control. If “0” is reached, honing cycle is stopped by Zero Shutoff option rather than Automatic Size Control. This will result in part bore diameter being undersize. Adjust Feed Dial upward as required during honing operation to maintain a “1”+ reading on Honing Dial when honing cycle shuts off. 5. Gage hole size, using Sunnen Precision Hole Gage, to determine amount of stock to be removed. 6. Install part in Workholding Fixture. 7. Open Stroking Arm Gate. 8. Slide part on Mandrel so it is centered over stone. .9. Depress Pedal. 10. Turn Feed Dial clockwise until Honing Dial reads "5". When using Automatic Size Control Feed Dial MUST be set high enough so Honing Dial Needle DOES NOT reach“0” before part is to size. This allows Automatic Size Control to override Zero Shutoff option and shut off honing cycle. The Honing Dial should read approximately “1” when Automatic Size Control shuts off honing cycle when using Stone Saver. Adjust Feed Dial upward during operation to maintain these readings. NOTE: If Honing Dial Needle moves too slowly, increase Cutting Pressure. If Needle moves too rapidly, decrease Cutting Pressure. 11. Turn part several revolutions on Mandrel, to seat part on stone. NOTE: Opening work area cover or Front Splash Gate during cycle will cause an Automatic Cycle Stop to occur. WARNING To avoid personal injury, allow spindle and stroking arm to come to a complete stop before removing part. 25. 12. Release Pedal. Open work area cover. 26. Open Gate and remove part. CAUTION Machine MUST be set at proper Spindle Speed, Pressure Control Setting, Stroke Length, and Stroke Speed. 27. Check part bore size using Sunnen Precision Hole Gage. 28. If necessary, readjust Sensing Tip and continue honing until desired hole size is reached. 13. Close Stroking Arm Gate. 14. Move Probe Body into gaging position (see Figure 3-3). 29. Repeat honing operation for remaining parts. 30. The cutting pressure should be just enough to produce good cutting action. Heavier pressure may cause excessive stone wear; lighter pressure may result in stone glazing instead of cutting. Increase or decrease cutting pressure no more than 1/2 division at a time until most efficient pressure is established (see Figure 3-3). Changing cutting pressure will cause a slight change in reading of Honing Dial. Increasing pressure results in a smaller reading and decreasing it could cause bore to go oversize. For additional troubleshooting information, see Section 5, Troubleshooting. 15. Release STOP Button, by rotating counterclockwise. 16. Press AUTO CYCLE STOP Button. NOTE: If cycle is interrupted for any reason, AUTO CYCLE STOP Button must be pushed before machine can be started. 17. Press POWER ON Button. 18. Turn Mode Selector to MANUAL. 19. Adjust Coolant Nozzles as required. 31 NOTES 10 4 1 9 1 2 6 2 2 3 8 9 7 5 5 11 5 FIGURE 4-1, Lubrication Points 32 SECTION 4 ROUTINE MAINTENANCE GENERAL NOTE: The intervals between lubrication will vary with the amount of use your Machine receives. Lubricate all components at least once every six months. The following procedures and suggested maintenance periods are given as guides only and are not to be construed as absolute or invariable. Local conditions must always be considered. Each machine must be maintained individually according to its particular requirements. COOLANT LINES CHECK Monthly inspect Coolant Lines and Fittings for leaks, severe dents or kinks (see Figure 4-2). Tighten any leaking Fittings and replace damaged parts as required. CLEANING Monthly, wipe the exterior of the Machine with a clean, dry cloth. Then clean the exterior of Machine with warm water and a mild detergent or mild industrial solvent; rinse thoroughly with clean, hot water and wipe dry. CHECK COOLANT LEVEL Monthly check level of Coolant in Coolant Reservoir and add Coolant as required by pouring coolant into Work Tray. Replace Coolant using ONLY Sunnen Industrial Honing Oil or Sunnen Water Based Coolant. LUBRICATION Hand lubricate the various machine components called out in Figure 4-1, according to the suggested intervals called out in Table 4-1. COOLANT FILTER REPLACEMENT Replace Filter Element in Filter Canister as follows (see Figure 4-3): TABLE 4-1, Lubrication Chart ITEM DESCRIPTION LUBRICANT PROCEDURE INTERVALS 1 Brake Linkage (2) SAE #20 Oil Brush On Monthly 2 Feed Screw (3) SAE #20 Oil Brush On Monthly 3 Feed Rod (1) SAE #20 Oil Brush On Monthly 4 Light Press. Control Fork (1) SAE #20 Oil Brush On Monthly 5 Pedal Linkage (3) SAE #20 Oil Brush On Monthly 6 Manual Trip Lever Linkage (1) SAE #20 Oil Brush On Monthly 7 Pull Rod Linkage (1) SAE #20 Oil Brush On Monthly 8 Piston (1) SAE #20 Oil Fill As Needed 9 Linkaue, Pedal Depressor (1) SAE #20 Oil Brush On Monthly 10 Upper Bearing (1) #2 Grease 1 Pump 3-6 Months 11 Linkage, ACS (1) #2 Grease Brush On 3-6 Months CHECK VALVE HIGH PRESSURE RELIEF VALVE (45 PSI MAX.) 1. Turn OFF all electrical power to machine. 2. Open Air Vent in Canister Cover (turn counterclockwise). 3. Open Draincock on bottom of Filter Canister and drain about 2 liters (2 quarts) into reservoir. 4. Close Draincock and air vent. 5. Loosen Cover Clamp. Remove clamp and Canister Cover. 6. Slowly pull out dirty Filter Element and place in a bucket to drain. MANIFOLD 7. Clean Filter Canister as required. PUMP T-HANDLE CLEAN OIL FILTER CONTAINER DIRTY OIL TRAY COVER AIR VENT SOLENOID SHUT-OFF VALVE CLAMP HALVES FILTER ELEMENT MACHINE RESERVOIR CLEAN OIL DIRTY OIL DIRTY OIL NOTE: TIGHTEN HEX BOLT UNTIL CLAMP HALVES MEET, THEN TIGHTEN T-HANDLE. LOW PRESSURE RELIEF VALVE (13 PSI MAX.) FIGURE 4-3, Filter Element Replacement FIGURE 4-2, Coolant Flow Diagram 33 8. Remove new Filter Element from protective bag and insert in Filter Canister; rotate element slightly so it will slide down center post more easily. 9. Replace Covers, centering carefully on rubber gaskets to assure no leakage. Then replace Clamps and tighten Hex Bolt in Clamp Halves until halves meet, then tighten T-Handle. CANISTER STANDPIPE NOTE: Ensure Seal is properly positioned before reinstalling Cover. 10. TURN ON electrical power. 11. Bleed Coolant System. Direct Coolant Nozzles downward and open Knobs on Flow Control Manifold. Turn ON power and set Mode Selector to manual. Let pump run until all coolant nozzles are delivering a steady stream of coolant. If needed, pour an additional 19 liters (5 gallons) of approved coolant into the Machine Work Tray, to top off the system as the Filter Canister fills. The Coolant System holds a total of 106 liters (28 gallons) of coolant. Push POWER OFF Button. 12. Discard old Filter Element. SEAL RING DRAINCOCK FIGURE 4-4, Filter Canister Cleaning STANDPIPE SEAL RING DRAINCOCK FILTER CANISTER CLEANING STANDPIPE Periodically clean Filter Canister as follows (see Figure 4-4): 1. Turn OFF all electrical power to machine. 2. Open Air Vent in Canister Cover (turn counterclockwise). 3. Open Draincock on bottom of Filter Canister and drain into reservoir. 4. Loosen Cover clamp. Remove clamp and Canister Cover. 5. Slowly pull out dirty Filter Element and place in a bucket to drain. 6. Remove Standpipe, using 1-1/2 in. (38 mm) open end wrench. 7. Scrape sludge from inside of canister; use a long piece of wood or other soft material. 8. Flush out remaining sludge with solvent. Dispose of sludge. 9. Clean Standpipe and threaded fitting in Filter Canister. 10. Inspect Standpipe Seal Ring and replace as necessary. 11. Coat Standpipe threaded fitting with Sealant and reinstall in Filter Canister. 12. Close Draincock and air vent. 13. Remove new Filter Element from protective bag and insert in Filter Canister; rotate element slightly so it will slide down center post more easily. DRAINCOCK RELIEF HOSE LOW PRESSURE RELIEF VALVE FIGURE 4-5, Filter Canister CAUTION: Ensure Seal is properly positioned before reinstalling Cover. 14. Replace Canister Cover and Cover Clamp. Tighten clamp. 15. Push POWER ON Button, to start Coolant Pump Motor. 16. Bleed Coolant System. Direct Coolant Nozzles downward and open Knobs on Flow Control Manifold. Turn ON power and set Mode Selector to manual. Let pump run until all coolant nozzles are delivering a steady stream of coolant. If needed, pour an additional 19 liters (5 gallons) of approved coolant into the Machine Work Tray, to top off the system as the Filter Canister fills. The Coolant System holds a total of 106 liters (28 gallons) of coolant. Push POWER OFF Button. 17. Discard old Filter Element. 34 10. Pump coolant from Reservoir; or drain as follows (see Figure 4-6). Place a suitable container under Drain Plug. Remove Drain Plug and drain coolant from Reservoir. After coolant is drained, replace Drain Plug. 11. Loosen screws in Mounting Bracket and raise Filter Canister Assembly 115 mm (4.5 in.) and tighten screws (see Figure 4-7). 1/4 IN. SCREW RESERVOIR RETAINER OIL RESERVOIR 12. Remove Intake Strainer from Intake Strainer Mounting Bracket. SETTLEMENT TRAY 13. Remove Coolant Reservoir by removing two (2) l/4 in. Screws and Reservoir Retainers, then slide Reservoir out of machine. DRAIN PLUG FIGURE 4-6, Coolant Reservoir 14. Dip or pour out any coolant remaining in Reservoir. CLAMP (190mm) 15. Dip and scrape sludge from Reservoir. 16. Flush any remaining sludge from Reservoir and Settlement Tray with a mild industrial solvent, if necessary. 7.5 IN. (300mm) 12 IN. 17. Wipe reservoir and tray dry. (115mm) 4.5 IN. 18. Clean Intake Strainer as required. 19. Reinstall Coolant Reservoir in machine and secure with two (2) Screws and Reservoir Retainers. MOUNTING BRACKET 20. Insert Intake Strainer into Intake Strainer Mounting Bracket. OIL RESERVOIR 21. Loosen screws in Mounting Bracket, lower Filter Canister Assembly into Operating Position, and tighten screws. FIGURE 4-7, Filter Canister 22. Pump Sunnen Industrial Honing Oil or Sunnen Water-Based Coolant into Coolant Reservoir or pour into Movable Tray. CLEANING COOLANT RESERVOIR Clean Coolant Reservoir as follows: 1. TURN OFF power to machine at Electrical Power Disconnect. 23. Reinstall Settlement Tray. 24. Pull Drain Pipe down and to right. 2. Open Access Door on front of machine. 25. Replace Filter Element and Filter Cover. 3. Open Filter Door on top left of machine. 26. Bleed Coolant System. Direct Coolant Nozzles downward and open Knobs on Flow Control Manifold. Turn ON power and set Mode Selector to manual. Let pump run until all coolant nozzles are delivering a steady stream of coolant. If needed, pour an additional 19 liters (5 gallons) of approved coolant into the Machine Work Tray, to top off the system as the Filter Canister fills. The Coolant System holds a total of 106 liters (28 gallons) of coolant. Push POWER OFF Button. 4. Open Air Vent in Canister Cover (turn counterclockwise). 5. Drain coolant from Filter Canister by opening Draincock in bottom of Filter Canister (see Figure 4-5). 6. Clean and replace Filter Element. 7. Push Drain Pipe up to left. 8. Tip Settlement Tray and allow oil to drain into Reservoir. 9. Remove Settlement Tray and clean. 27. Discard old Filter Element. 35 PNEUMATIC LINES CHECK Monthly inspect Pneumatic Air Lines and Fittings for leaks or damaged parts (see Figure 4-8). Tighten any leaking Fittings and replace damaged parts. AIR FILTER REGULATOR AUTOMATIC SIZE CONTROL FILTER ELEMENT REPLACEMENT The Filter Element in the Air Line Regulator should be cleaned or replaced when there is a noticeable drop in air pressure. To clean or replace the Filter Element proceed as follows (see Figure 4-9). 1. Turn OFF power to the Machine at Main Power Disconnect on Electrical Control Enclosure. 2. Use a screwdriver to release safety latch and open top, right access door to the Machine. NOTE: machines require no tools to open doors. AIR ACTUATED PEDAL DEPRESSOR 3. Shut OFF air supply at Shut-Off Valve or disconnect In-Coming Factory Air Line at QuickDisconnect. FIGURE 4-8, Pneumatic Diagram QUICKDISCONNECT 4. Unscrew Threaded Bowl from Unit. Lay Bowl and Seal aside. 5. Unscrew Baffle, and remove Filter Element and Gaskets. FACTORY AIR LINE SEAL 6. Wipe Bowl and internal parts clean. 7. Thoroughly clean the Filter Element with soap and water. Replace Element as required. FILTER ELEMENT GASKETS 8. Reinstall Filter Element, Gaskets, and Baffle on Filter Shaft. Tighten Baffle. BAFFLE NOTE: Replacement Elements and parts are available through the unit's manufacturer or your local supplier. BOWL 9. Lubricate Seal with clean mineral oil. FIGURE 4-9, Filter Element Replacement 10. Position Seal and screw Bowl on Unit. Firmly tighten Bowl. 11. Turn ON air supply at Shut-Off Valve or reconnect Incoming Factory Air Line at QuickDisconnect. NUT PEDAL BAR 12. Close top access Cover. “A” PEDAL 13. Turn ON power to the Machine at Main Power Disconnect on Electrical Control Enclosure. “A” SCREW DRAIN FILTER REGULATOR PEDAL CLAMP SCREW Periodically check Filter Regulator Bowl for accumulated moisture and drain as required. NUT PEDAL BAR PEDAL ADJUSTMENT The Pedal can be adjusted in or out; up or down; and for standing or sitting. Pedal when fully depressed MUST be at least 6 mm (.25 in.) from floor and not higher than 50 mm (2 in.) from floor. To adjust, proceed as follows (see Figure 4-10): PEDAL CLAMP SCREW FRONT VIEW “A” FIGURE 4-10, Foot Pedal Assembly 36 3. Adjust "U" Bar in or out to a convenient operating position. Bar should be adjusted evenly on both sides. “A” 4. Tighten Socket Head Capscrews. NUT 5. Adjust Pedal height, by turning Self Locking Nuts on end of Pedal Link Assembly. Assembly should be adjusted evenly on both sides. PEDAL “A” SCREW PEDAL ADJUSTMENT PEDAL CLAMP SCREW Pedal can be adjusted side to side, in or out, or up and down. Pedal assembly slides freely side to side (see Figure 4-11). WARNING Turn electrical power OFF at main buss box or main power source when performing any maintenance not requiring power. PEDAL CLAMP SCREW FRONT VIEW 1. Turn OFF all electrical power to machine. 2. Pedal, when fully depressed, MUST be at least 6 mm (.25 in.) from floor and not higher than 50 mm (2 in.) from floor. Adjust Pedal height by turning Self Locking Nuts on end of Pedal Link Assembly. Assembly should be adjusted evenly on both sides. FIGURE 4-11, Foot Pedal Assembly 3. The Pedal Assembly may be adjusted in or out by loosening pedal clamp screw, sliding Pedal Assembly in or out, and tightening pedal clamp BRAKE STRAP TENSION ADJUSTMENT Adjusting Brake Strap Tension will increase or decrease time required for spindle to come to a complete stop after honing operation is completed. Adjust tension as follows. WARNING Turn electrical power off at Main Buss Box or main power source when performing any maintenance not requiring power. 1. TURN OFF all electrical power to machine. 2. Push E-STOP Button. FIGURE 4-12, Brake Adjustment and Strap 3. Turn Cycle Lockout fully clockwise. WARNING Turn electrical power OFF at Main Buss Box or main power source when performing any maintenance not requiring power. 4. Open right side of Belt Guard by removing one (1) Button Head Capscrew, using 5/32" hex wrench. 5. Loosen Socket Head Capscrew in Brake Cam, using 1/4" hex wrench (see Figure 4-12). 1. Turn OFF all electrical power to machine. 6. Rotate Brake Cam until Brake Strap is loose. 2. Loosen Socket Head Capscrews in Foot Pedal Assembly, using T-Wrench furnished with machine or 1/4 in. hex wrench. 7. Loosen 7/16" Locknut on Brake Adjusting Screw (see Figure 4-13). 8. While holding Brake Cam up as far as possible, adjust Brake Adjusting Screw until screw head contacts Ridge on Brake Lever, and tighten Locknut. NOTE: If machine is to be operated from a sitting position, invert Pedal (Tread Assembly). 37 9. Rotate Brake Cam counterclockwise to take up slack in Brake Strap and Brake Lever is horizontal. Tighten Socket Head Capscrew (see Figure 4-14). BRAKE ADJUSTING SCREW 10. Close right side of Belt Guard and reinstall Button Head Capscrew removed in step 4. 11. Recheck Brake Strap Tension Adjustment after 10 hours of operation and readjust as required. BRAKE CAM CAPSCREW LEVER BRAKE STRAP REPLACEMENT To replace worn or broken Brake Strap proceed as follows: WARNING Turn electrical power OFF at Main Buss Box or Main Power Source when performing any maintenance not requiring power. LOCKNUT 1. Turn OFF all electrical power to machine. FIGURE 4-13, Brake Adjustment Screw 2. Push E-STOP Button. WASHER 3. Turn Cycle Lockout fully clockwise. SLOTTED HEAD SCREW 4. Open right side of Belt Guard by removing one (1) Button Head Capscrew, using 5/32 in. hex wrench. BRAKE CAM 5. Loosen Socket Head Capscrew in Brake Cam, using 1/4 in. hex wrench (refer to Figure 4-14). 6. Remove Slotted Head Screw and Washer from Brake Cam. LEVER CAPSCREW 7. Remove Brake Strap from Brake Anchor. Discard old strap. 8. Clean groove in which strap rides on Spindle Pulley. BRAKE STRAP 9. Install new Brake Strap on Brake Cam, using Screw and Washer removed in step 6. FIGURE 4-14, Brake Cam 10. Wrap Brake Strap around groove in Spindle Pulley and install on Brake Anchor. 11. Adjust Brake Strap Tension as required. 12. Close right side of Belt Guard and reinstall Button Head Capscrew removed in step 4. 13. Recheck Brake Strap Tension Adjustment after 10 hours of operation and readjust as required. TRIGGER ADJUSTMENT SCREWS ZERO SHUTOFF ADJUSTMENT Adjust Honing Dial Bezel so “0” is at bottom of dial (6 o'clock position) as illustrated in Figure 415. Operate machine and observe where Honing Dial Needle stops on dial; Needle should be at “0” when honing cycle is completed. If needle stops more than 5 divisions from zero refer to step 1. If needle stops less than 5 divisions from zero refer to step 2. HONING DIAL BEZEL CLAMP SCREW FIGURE 4-15, Zero Shutoff Adjustment 38 WARNING Turn electrical power OFF at Main Buss Box or Main Power Source when performing any maintenance not requiring power. TRIGGER 2. Needle stops less than 5 divisions from “0”. Loosen Honing Dial Bezel Clamp Screw and rotate Bezel until “0” agrees with shutoff point. Then tighten Clamp Screw. AUTO TRIP LEVER LOCKNUT AUTOMATIC CYCLE STOP ADJUSTMENT The Automatic Cycle Stop controls the honing cycle when Zero Shutoff or Automatic Size Control is in operation. Operate machine and observe honing cycle. If honing cycle stops before cycle is completed, adjust as follows: CAM SCREW TOGGLE LINKS WARNING Turn electrical power OFF at Main Buss Box or Main Power Source when performing any maintenance not requiring power. CRANK ARM 1. Push E-STOP Button. FIGURE 4-16, Automatic Cycle Stop Adjustment 2. Turn Cycle Lockout fully counterclockwise. 3. Set Heavy Cutting Pressure to “0”. 4. Set Light Cutting Pressure to “2”. 5. Open right side of Belt Guard by removing one (1) Button Head Capscrew, using 5/32 in. hex wrench. 6. Depress Pedal and observe motion of Cam Screw as Pedal pressure is relaxed slightly. Cam Screw should move approximately 4 mm (1/64 in.) past center toward front of machine. To adjust (see Figure 4-16): Loosen Locknut, using 3/8 in. wrench; rotate Cam Screw as required, using 3/32 in. hex wrench; then tighten Locknut. TRIGGER ADJUSTMENT SCREWS 7. Install a Mandrel (with stone) into Spindle Nose. HONING DIAL BEZEL CLAMP SCREW 8. Place Truing Sleeve or Workpiece on Mandrel. 9. Fully depress Pedal. FIGURE 4-17, Trigger Adjustment Screws 10. Turn Feed Dial until Honing Dial Needle moves between “1” and “2”. WARNING Turn electrical power OFF at Main Buss Box or Main Power Source when performing any maintenance not requiring power. 11. Release Pedal. Pedal should raise but Crank Arm should remain held down by Toggle Set Linkage. If Crank Arm does not stay down, repeat step 6. 1. Needle stops more than 5 divisions from “0”. Adjust Trigger Adjustment Screws, using 5/64 in. hex wrench as follows: To move shutoff point counterclockwise on dial, loosen upper screw and tighten lower screw. To move shutoff point clockwise on dial, tighten upper screw and loosen lower screw. 12. Adjust Trigger Adjustment Screws so they are at equal depth.in Trigger using 5/64 in. hex wrench (see Figure 4-17). 13. Slowly rotate Feed Dial counterclockwise and observe Honing Dial Needle and Pedal motion. 39 If Automatic Cycle Stop trips before needle reaches “0” (go to step 14). If Automatic Cycle Stop does not trip at all (go to step 15). If Automatic Cycle Stop trips before Pedal is completely raised (go to step 16). SPINDLE V-BELT IDLER HANDLE 14. Automatic Cycle Stop Trips before Honing Dial Needle reaches “0”. Adjust as follows (refer to Figure 4-17). Loosen Upper Trigger Adjusting Screw and tighten Lower Trigger Adjusting Screw. Then return to step 8. 15. Automatic Cycle Stop DOES NOT trip at all. Adjust as follows (refer to Figure 4-17). Loosen Lower Trigger Adjusting Screw and tighten Upper Trigger Adjusting Screw. Then return to step 8. MOTOR V-BELT 16. Automatic Cycle Stop trips before Pedal is completely raised. Adjust as follows (refer to Figure 4-17). Loosen Upper Trigger Adjusting Screws and tighten Lower Trigger Adjusting Screw. Then return to step 13. FIGURE 4-18, Motor V-Belt & Spindle V-Belt MOTOR V-BELT REPLACEMENT ADJUSTING NUT ASSEMBLY To inspect and replace the motor V-belt, proceed as follows (see Figure 4-18): 1. Turn OFF electrical power to machine. 2. Open left belt guard. 3. Inspect Motor and Spindle V-Belts for signs of wear or damage. If Motor V-Belt needs to be replaced. FEED ARMS 4. Pull Idler Handle down. 5. Remove old V-Belt. 6. Install new V-Belt and align on upper and lower pulleys. 7. Release Idler Handle by pulling and raising. THRUST ASSEMBLY 8. Close and secure belt guard. BOLTS 9. Turn ON electrical power to machine. SCREW FIGURE 4-19 Feed Arms SPINDLE V-BELT REPLACEMENT To inspect and replace the spindle V-belt. proceed as follows (see Figure 4-18): 7. Remove Feed Arms from both Thrust and Adjusting Nut Assemblies (refer to Figure 4-19). 1. Turn OFF electrical power to machine. 8. Remove old Spindle V-Belt and install new VBelt. 2. Open left belt guard. 9. Reconnect Feed Arms to Trust and Adjusting Nut Assemblies as illustrated (refer to Figure 4-19). Projection on Adjusting Nut Assembly should be pointed upward (see Figure 4-20). 3. Inspect Spindle V-Belts for signs of wear or damage. If belt needs to be replaced, proceed as follows. 4. Pull Idler Handle down. 5. Remove Motor V-Belt. 10. Reinstall new V-Belt and align on upper and lower pulleys. 6. Remove two (2) Hex Head Bolts and Nuts called out in Figure 4-19 11. Release Idler Handle by pulling and raising. 40 12. Close and secure belt guard. PROJECTION ADJUSTING NUT ASSEMBLY 13. Turn ON electrical power to machine. STROKER DRIVE BELT REPLACEMENT To inspect and replace the stroker drive belt, proceed as follows (see Figure 4-21): 1. Turn OFF electrical power to machine. 2. Open access door to Stroker Motor. NOTE: machines require no tools to open doors. 3. Inspect Sroker Drive Belts for signs of wear or damage. If belt needs to be replaced, proceed as follows. 4. Remove belt from pulleys by raising Motor Base Assembly with Tension Knob. FIGURE 4-20 Adjusting Nut Assembly POWER STROKING UNIT DOOR 5. While holding up on Tension Knob, install new Belt, and align on upper and lower pulleys. GEAR REDUCER PULLEY 6. Close door. 7. Turn ON electrical power to machine. TENSION HANDLE FIGURE 4-21, Stroker Drive Belt 41 NOTES 42 SECTION 5 TROUBLESHOOTING GENERAL OPERATIONAL TOUBLESHOOTING INDEX This section contains Troubleshooting information in table form which should be used when problems occur with the machine. The table lists problems encountered, possible causes, and solutions for the problems along with reference to the section of the manual where detailed instructions may be found to correct the problems. For suggestions on correcting problems with bore conditions or with honing operation; consult Table 5-1. TABLE 5-1, OPERATIONAL TROUBLESHOOTING INDEX PROBLEM PROBABLE CAUSE SOLUTION 1. Stone Glazing Stone not cutting (Honing Dial Needle moves too slowly) Slow stock removal (Honing Dial Needle moves too slowly) A. Dress stone B. Increase cutting pressure C. Increase stroking speed D. Use softer stone E. Check coolant * A. Dress stone B. Increase stroking speed C. Use softer stone D. Use coarser stone E. Check coolant * 2. Stone Loading 1. 2. 3. 4. Improper spindle speed Inadequate stone feed up Pressure flow Improper stone 5. Improper or diluted coolant * Poor stone life (Honing Dial Needle moves too fast) 1. 2. 3. 4. Excessive stone feed up Inadequate spindle speed Excessive Pressure Improper stone 5. Improper or diluted coolant* SEC. 2 2 4 2 4 A. Increase spindle speed A. Increase cutting pressure A. Adjust pressure A. Use Softer Stone B. Use coarser stone A. Check coolant * 2 2 A. Decrease cutting pressure A. Increase spindle speed A. Adjust pressure A. Use harder stone B. Use coarser stone A. Check coolant * 2 2 4 4 *NOTE: Many honing problems, such as poor stone life, and rough finish, are caused by wrong coolant; insufficient coolant, dirty coolant, or contaminated coolant. Use ONLY clean, Sunnen Industrial Honing Oils or Water-Based Coolant. Make sure that coolant is neither diluted nor "cut" with other coolants. Keep solvents and cleaning fluids away from Machine. 43 TABLE 5-1, OPERATIONAL TROUBLESHOOTING INDEX (Cont'd) PROBLEM PROBABLE CAUSE SOLUTION Bellmouth (Bore longer than 2/3 stone length) 1. 2. 3. 4. Mandrel not trued Short or unbalanced part Improper stone Improper stone length A. True stone & shoes A. Shorten stroke length A. Use softer stone A. Shorten stone only slightly on each end Bellmouth (Bore shorter than 2/3 stone length) 1. 2. 3. 4. Mandrel not trued Short or unbalanced part Improper stone Improper stone length A. True stone & shoes A. Shorten stroke length A. Use softer stone A. Shorten stone & shoes equally to 1-1/2 times bore length 1. Mandrel not trued 2. Improper stone length A. True stone & shoes A. Use longer stone or shorten guide shoes on both ends B. Use mandrel with longer stone & shoes A. Use finer stone Barrel 3. Improper stone 1. Workpiece is not being reversed Taper in Open Hole 2. 3. 4. 5. Overstroke uneven Mandrel not trued Improper stroke Stroker arm & spindle not ligned 1. Improper stone length Taper in Blind Hole Out-Of-Round 2. Inadequate oil flow 3. Inadequate relief in blind hole 1. Undersize honing tool 2. Mandrel not true 3. Workpiece flexing (thinwall) 4. Improper stone Waviness 1. Improper mandrel or stone length SEC. 2 2 2 A. Reverse workpiece on mandrel more often A. Readjust overstroke A. True stone & shoes A. Lengthen overstroke on tight end A. Align sroker arm & spindle A. Shorten stone & shoes to 3/4 length of bore B. True stone & shoes frequently A. Adjust oil nozzle A. Provide sufficient relief B. Short stroke tight end C. Use hardtip stone A. Change honing tool A. True stone & shoes A. Decrease cutting pressure B. Use fixture which will not distort the workpiece A. Use softer stone 2 2 2 A. Use mandrel with sufficient stone length to bridfe waviness in bore *NOTE: Many honing problems, such as poor stone life, and rough finish, are caused by wrong coolant; insufficient coolant, dirty coolant, or contaminated coolant. Use ONLY clean, Sunnen Industrial Honing Oils or Water-Based Coolant. Make sure that coolant is neither diluted nor "cut" with other coolants. Keep solvents and cleaning fluids away from Machine. 44 TABLE 5-1, OPERATIONAL TROUBLESHOOTING INDEX (Cont'd) PROBLEM PROBABLE CAUSE SOLUTION 1. Improper mandrel A. Use L, BL or multi-stone mandrel (stone length should be 1-1/2 times bore length A. Shorten overstroke A. Use softer stone Rainbow 2. Short or unbalanced part 3. Improper stone 1. Improper feed 2. Mandrel not trued Rough Finish 3. 4. 5. 6. Stone loading Improper stone Improper or diluted coolant * Soft or exotic materials 1. Improper feed 2. Stone loading 3. Improper stone Scratches in Bore (Random) SEC. 4. Improper mandrel 5. Improper or diluted coolant * A. Decrease cutting pressure A. True stone & shoes to exact hole diameter A. Use softer stone A. Use finer stone A. Check coolant * A. Use bronze mandrel or bronze shoes 2 A. Decrease cutting pressure A. Use softer stone A. Use finer stone B. Use softer stone A. If using hard steel mandrel, change to soft steel mandrel; if using soft steel mandrel, change to bronze mandrel A. Check coolant * 2 4 4 *NOTE: Many honing problems, such as poor stone life, and rough finish, are caused by wrong coolant; insufficient coolant, dirty coolant, or contaminated coolant. Use ONLY clean, Sunnen Industrial Honing Oils or Water-Based Coolant. Make sure that coolant is neither diluted nor "cut" with other coolants. Keep solvents and cleaning fluids away from Machine. 45 GENERAL TROUBLESHOOTING INDEX For suggestions on correcting problems due to improper machine setup or adjustment; consult Table 5-2. TABLE 5-2, GENERAL TROUBLESHOOTING INDEX PROBLEM PROBABLE CAUSE SOLUTION 1. Cycle Lockout improperly set AUTOMATIC SIZE CONTROL Hone shuts off when Pedal is released 2. 3. 4. 5. ASC not turned ON Improperly set Selector Switch Improperly set Sensing Tip Automatic Cycle Start is not depressing Pedal 6. Automatic Cycle Stop improperly set 7. Insufficient or improperly set Feed 8. Electrical problem A. Turn Cycle Lockout fully counterclockwise A. Turn ON A. Adjust switch A. Adjust Sensing Tip A. Adjust Pedal B. Adjust Automatic Cycle Stop A. Adjust A. Adjust A. Contact local Sunnen Field Service Technician SEC. 2 2 2 2 4 4 4 4 1. ASC not turned ON 2. ASC Rate Adjusting Knob improperly set 3. Improperly set Sensing Tip A. Turn ON A. Adjust switch 2 2 A. Adjust Sensing Tip 2 1. Pedal travel improperly set A. Adjust Pedal B. Adjust Pedal travel A. Repair or replace 4 4 1. Pedal travel improperly set 2. Air leak 3. Defective solenoid in Air Actuated Pedal Depressor A. Adjust Pedal travel A. Repair or replace A. Replace solenoid 4 1. Air pressure improperly set 2. Pedal travel improperly set A. Adjust air pressure A. Adjust Pedal travel 4 3. Pedal travel improperly set A. Adjust Pedal travel 4 1. Cycle Lockout improperly set 2 2. Pedal travel improperly set A. Turn Cycle Lockout fully counterclockwise A. Adjust Pedal travel 1. Machine Door is not closed A. Make sure all doors are closed Cycle won't start 1. Work Area Cover or machine Door is not closed 2. Previous cycle was interrupted A. Make sure all covers and guards are in place A. Work Area Cover must be lifted between each honing cycle to reset the machine Work Area Cover won't stay in place 1. Pressure is set incorrectly on the cover counterbalance linder A. Adjust the pressure regulator on the cylinder Hone does not shut off when part is to size AIR ACTUATED PEDAL DEPRESSOR Pedal does not move back up Pedal does not move down Pedal moves slowly or does not complete travel Pedal moves too fast up or down Honing cycle stops as Pedal moves back up Power will not come on when POWER ON is pressed 2. Air leak 46 4 APPENDIX A PNEUMATIC FLOW DIAGRAM AIR FILTER REGULATOR AUTOMATIC SIZE CONTROL AIR ACTUATED PEDAL DEPRESSOR 47 NOTES 48 APPENDIX B COOLANT FLOW DIAGRAM RESERVOIR SETTLEMENT TRAY CHECK VALVE HIGH PRESSURE RELIEF VALVE (45 PSI MAX.) PUMP MANIFOLD FILTER CONTAINER DIRTY OIL CLEAN OIL TRAY DIRTY OIL SOLENOID SHUT-OFF VALVE DIRTY OIL MACHINE RESERVOIR CLEAN OIL LOW PRESSURE RELIEF VALVE (13 PSI MAX.) DIRTY OIL DIRTY OIL FIGURE B-1, Coolant Flow Diagram 49 NOTES 50 Like any machinery, this equipment may be dangerous if used improperly. Be sure to read and follow instructions for operation of equipment. FRACTION / DECIMAL / MILLIMETER EQUIVALENTS CHART INCH FRACTION DECIMAL MILLIMETER INCH FRACTION DECIMAL MILLIMETER INCH FRACTION DECIMAL MILLIMETER .... .003937 0,1000 9/32 .281250 7,1438 21/32 .656250 16,6688 .... .007874 0,2000 19/64 .296875 7,5406 .... .669291 17,0000 .... .011811 0,3000 5/16 .312500 7,9375 43/64 .671875 17,0656 1/64 .015625 0,3969 .... .314961 8,0000 11/16 .687500 17,4625 .... .015748 0,4000 21/64 .328125 8,3344 45/64 .703125 17,8594 .... .019685 0,5000 11/32 .343750 8,7313 .... .708661 18,0000 .... .023622 0,6000 .... .354331 9,0000 23/32 .718750 18,2563 .... .027559 0,7000 23/64 .359375 9,1281 47/64 .734375 18,6531 1/32 .031250 0,7938 3/8 .375000 9,5250 .... .748031 19,0000 .... .031496 0,8000 25/64 .390625 9,9219 3/4 .750000 19,0500 .... .035433 0,9000 .... .393701 10,0000 49/64 .765625 19,4469 .... .039370 1,0000 13/32 .406250 10,3188 25/32 .781250 19,8438 3/64 .046875 1,1906 27/64 .421875 10,7156 .... .787402 20,0000 1/16 .062500 1,5875 .... .433071 11,0000 51/64 .796875 20,2406 5/64 .078125 1,9844 7/16 .437500 11,1125 13/16 .812500 20,6375 .... .078740 2,0000 29/64 .453125 11,5094 .... .826772 21,0000 3/32 .093750 2,3813 15/32 .468750 11,9063 53/64 .828125 21,0344 7/64 .109375 2,7781 .... .472441 12,0000 27/32 .843750 21,4313 .... .118110 3,0000 31/64 .484375 12,3031 55/64 .859375 21,8281 1/8 .125000 3,1750 1/2 .500000 12,7000 .... .866142 22,0000 9/64 .140625 3,5719 .... .511811 13,0000 7/8 .875000 22,2250 5/32 .156250 3,9688 33/64 .515625 13,0969 57/64 .890625 22,6219 .... .157480 4,0000 17/32 .531250 13,4938 .... .905512 23,0000 11/64 .171875 4,3656 35/64 .546875 13,8906 29/32 .906250 23,0188 3/16 .187500 4,7625 .... .551181 14,0000 59/64 .921875 23,4156 .... .196850 5,0000 9/16 .562500 14,2875 15/16 .937500 23,8125 13/64 .203125 5,1594 37/64 .578125 14,6844 .... .944882 24,0000 7/32 .218750 5,5563 .... .590551 15,0000 61/64 .953125 24,2094 15/64 .234375 5,9531 19/32 .593750 15,0813 31/32 .968750 24,6063 .... .236220 6,0000 39/64 .609375 15,4781 .... .984252 25,0000 1/4 .250000 6,3500 5/8 .625000 15,8750 63/64 .984375 25,0031 17/64 .265625 6,7469 .... .629921 16,0000 1 1.000000 25,4000 .... .275591 7,0000 41/64 .640625 16,2719 1-1/16 1.062500 26,9880 FORMULAS: MULTIPLY INCHES (in) FEET (ft) x x BY 25.4 0.3048 = = TO GET MILLIMETERS (mm) METERS (m) MULTIPLY MILLIMETERS (mm) METERS (m) x x BY 0.03937 3.281 = = TO GET INCHES (in) FEET (ft) “SUNNEN AND THE SUNNEN LOGO ARE REGISTERED TRADEMARKS OF SUNNEN PRODUCTS COMPANY.” Sunnen® reserves the right to change or revise specifications and product design in connection with any feature of our products contained herein. Such changes do not entitle the buyer to corresponding changes, improvements, additions, or replacements for equipment, supplies or accessories previously sold. Information contained herein is considered to be accurate based on available information at the time of printing. Should any discrepancy of information arise, Sunnen recommends that user verify discrepancy with Sunnen before proceeding. PRINTED IN U.S.A. 0803 SUNNEN PRODUCTS LIMITED No. 1 Centro, Maxted Road Hemel Hempstead, Herts HP2 7EF ENGLAND Phone: ++ 44 1442 39 39 39 Fax: ++ 44 1442 39 12 12 www.sunnen.co.uk e-mail: hemel@sunnen.co.uk SUNNEN AG SUNNEN PRODUCTS COMPANY 7910 Manchester Road, St. Louis, MO 63143 U.S.A. Phone: 314-781-2100 Fax: 314-781-2268 U.S.A. Toll-Free Sales and Service – Automotive: 1-800-772-2878 • Industrial: 1-800-325-3670 International Division Fax: 314-781-6128 Fabrikstrasse 1 8586 Ennetaach-Erlen, Switzerland Phone: ++ 41 71 649 33 33 Fax: ++ 41 71 649 34 34 www.sunnen.ch e-mail: info@sunnen.ch SHANGHAI SUNNEN MECHANICAL CO., LTD. 889 Kang Qiao East Road, PuDong Shanghai 201319, P.R. China Phone: 86 21 5 813 3322 Fax: 86 21 5 813 2299 www.sunnensh.com e-mail: sales@sunnensh.com SUNNEN ITALIA S.R.L. http://www.sunnen.com e-mail: sunnen@sunnen.com Viale Stelvio 12/15 20021 Ospiate di Bollate (MI) Italy Phone: 39 02 383 417 1 Fax: 39 02 383 417 50 www.sunnenitalia.com e-mail: sunnen@sunnenitalia.com ©COPYRIGHT SUNNEN® PRODUCTS COMPANY 2008, ALL RIGHTS RESERVED