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