• Introduction Corrosion Protection & Storage Quadruple Reduction Motoreducers & Speed Reducers

Quadruple Reduction Motoreducers & Speed Reducers • Parts Guide
®
Types EZ & C • Sizes 2 thru 6
(Page 1 of 2)
Introduction
Corrosion Protection & Storage
This parts guide is designed to assist in ordering
replacements parts for standard Type “EZ” and “C”
quadruple reduction Motoreducers and Speed Reducers,
Sizes 2 thru 6. Consult Falk for Type “EF,” “EZX,” “EFX” and
special or modified drives.
1. IDENTIFY DRIVE — Record Drive Model, Ratio, and M.O.
Number from nameplate.
CAUTION: Follow guidelines below to avoid damage to parts.
1. For domestic or indoor storage, Factory provides standard
24 month protection as boxed or optional 24 month
protection for individual parts.
2. For export or outdoor storage, Factory provides optional 18
month protection.
CAUTION: This protection does not cover exposure to
elements such as standing water, etc.
Sample Nameplate
ENCLOSED
GEAR DRIVE
MODEL
12-4EZ4-06A1
RATIO
M.O.
7-935429
198.1
SERVICE
INPUT
RATING HP 1.0
1750
RPM
SERVICE
OUTPUT
FACTOR
9.0
RPM
APPROX
CLASS 2
DATE 7/79
U.S. GALS
R
THE FALK CORPORATION MILWAUKEE, WISCONSIN, U.S.A.
Subsidiary of Sundstrand Corporation
1220915
Gear Drive Identification
1
2
4
EZ
HP
Class
Drive Size
Drive Type
No. Reductions
Variance
Model
Ratio Symbol or Exact Ratio
4
06
A
1
Ref. No.
4
4B
12
13
14/18
26
27
29
29A
40
46
89
106
110
114
129
Description
Seal Cage, Replace with Ref 114
Seal
Bearing Cage
Bearing Cage
Head & Bearing Plate, Incls Ref 20
Thrust Plate
Thrust Plate
Seal Cage, Replace with Ref 129
Seal
Thrust Plate
Expansion Plug
Vent Plug
Shim Gasket Kit, Incls Ref 5, 19, 24, 30 & 41
Fastener Kit, Incls Ref 6, 20, 23, 28 & 31
Seal Cage Assembly, Incls Ref 4, 4B & 5
Seal Cage Assembly, Incls Ref 29, 29A & 30
1A4
1A4-1
1A4-2
1A4-3
1A4-4
1A4-4
1AC4
1AC4-1
1AC4-2
1AC4-3
1AC4-4
1AC4-4
1AC4-10
Variances
Shaft Assembly, Incls Ref 1A4-1 thru 1A4-4
Bearing
Bearing
Shaft
Pinion
Pinion & Shaft (Size 2)
Shaft Assembly, Incls Ref 1AC4-1 thru 1AC4-10
Bearing
Bearing
Shaft
Pinion
Pinion & Shaft (Size 2)
Bearing Cage
2A
The primary variances for these drives are low speed helical
gear width (wide or narrow) and drives with backstops.
2. IDENTIFY INDIVIDUAL PARTS — Use Ref. No. Part Description
exploded view on Page 2 to determine 1A4-1 Bearing
Ref. No. of required parts.
1A4-2
Bearing
1A4-3
1A4-4
Shaft
Pinion
2A-1
2A-2
2A-3
2A-4
2A-5
2A-5A
2A-6
2A-8
Shaft Assembly, Incls Ref 2A-1 thru 2A-8
Bearing
Bearing
Shaft
Pinion
Gear
Spacer
Bushing
Locknut
3A
3A-1
3A-2
3A-3
3A-4
3A-5
3A-5A
3A-6
Shaft Assembly, Incls Ref 3A-1 thru 3A-6
Bearing
Bearing
Shaft
Pinion
Gear
Spacer
Locknut
4A
NOTE: Replace seals, shims, and gaskets
whenever reassembling a reducer. Shim-gaskets and fasteners
are available only in kits as shown below.
SHIMS & GASKETS — See Kit Ref 106
FASTENERS — See Kit Ref 110
4A-1
4A-2
4A-3
4A-4
4A-4A
4A-5
Shaft Assembly, Incls Ref 4A-1 thru 4A-5
Bearing
Bearing
Pinion & Shaft
Gear
Spacer
Locknut
5A
5A-1
5A-2
5A-3
5A-4
5A-4A
The Falk Corporation, P.O. Box 492, Zip 53201-0492
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131
Fax: 414-937-4359 e-mail: falkinfo@falkcorp.com web: www.falkcorp.com
Shaft Assembly, Incls Ref 5A-1 thru 5A-4A
Bearing
Bearing
Shaft
Gear
Spacer
333-144
October 1993 (.pdf revision)
Supersedes 1-74
Parts Guide • Quadruple Reduction Motoreducers & Speed Reducers
(Page 2 of 2)
333-144
October 1993 (.pdf revision)
Supersedes 1-74
®
Sizes 2 thru 6 • Types EZ & C
The Falk Corporation, P.O. Box 492, Zip 53201-0492
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131
Fax: 414-937-4359 e-mail: falkinfo@falkcorp.com web: www.falkcorp.com