Rexnord Falk Quadrive A Series Owner'S Manual Download Page 13

Page: 13 / 53

Rexnord

378-206

3001 W. Canal St., Milwaukee, WI 53208-4200 USA

January 2019

Telephone:

414-342-3131

Fax:

414-937-4359

www.rexnord.com

Supersedes 07-15

(PN-212395)

Falk Quadrive Shaft-Mounted Drives Model A

•

Owners Manual

Sizes 5407-5608

(Page 13 of 53)

16 . Inspect gear teeth for wear or indications of fatigue;

e .g ., hairline cracks at the root of the tooth . If one

element has undergone severe wear or broken teeth,

replace the mating element also .

17 . Clean and inspect bearings for wear . Lubricate with

light oil before spinning to avoid scoring of working

surfaces . Remove any worn bearings with a wheel

puller . If tapered roller bearings are being replaced,

replace the bearing cups . DO NOT use new cone

assemblies with worn (old) cups .

18 . If gears are to be replaced, use a wheel puller or

press to remove gears Ref . #1A4 or 4A4 from their

shaft . Exercise caution to avoid scoring shaft seal

diameter with the keyway in the gear .

19 . Inspect all fasteners for damage or wear

and replace with fasteners of equal

grade . Grade 5 fasteners have three (3)

radial lines on the head . Fasteners are

available in kit form, Ref . #80 .

20 . If the shaft assemblies can be reused intact (no new

parts required), refer to Section III, Steps 5 thru 8, for

reassembly procedure . Replace all shim-gaskets with

new parts, Kit Ref . #100 .

IDENTIFYING & ORDERING PARTS

1 . Refer to the parts diagram, Figure 14, and make a list

of the parts required by part reference number . For

example, Ref . #21, 23, 100, 1A, 2A1, and 2A2 . When a

gasket joint is separated, always replace with new shim-

gaskets . Order Ref . #100 shim-gasket kit .

2 . Now refer to the parts list, Table 11, and determine the

part description and Falk part number using the part

reference number (Step 1) and the drive identification

(e .g ., 5407J25C) in the column headers of the parts list .

3 . Use the part description and Falk part number to order

the required parts . In the examples of preceding Steps

1 and 2, Ref . #21, 23, 100, 1A, 2A1 and 2A2 for a

5407J25C, parts would be ordered as follows:
Ref . #21 — Seal cage   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 4729121
Ref . #23 — Seal  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 2914622
Ref . #100 — Shim-gasket kit   .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 0786841
Ref . #1A — Shaft assembly with gear  .  .  .  .  .  .  .  . 4729124
Ref . #2A1 — Bearing  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 0921780
Ref . #2A2 — Bearing  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 0921780

4 . Tables 12 and 13 convert Falk part numbers to

bearing and seal manufacturer’s part numbers . Tooth

combinations are listed in Appendix G .

5 . Place your order with your local Rexnord distributor . If

you need to locate a distributor, phone (414) 342-3131

in the United States and Canada .

RECOMMENDED SPARE PARTS

1 . For non-critical drive applications a complete set of

bearings, seals and shim-gaskets is recommended . If

stored in their original packaging in a dry, cool location,

these parts have a minimum shelf life of 5 years .

2 . For critical drive applications (where an outage would