3746829 POWER TRAIN AR Caterpillar parts
432F
Rating:
Alternative (cross code) number:
CA3746829
374-6829
3746829
CA3746829
374-6829
3746829
BACKHOE LOADER,
Compatible equipment models: 3746829:
Information:
Illustration 15 g00572198
Illustration 16 g00515928
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Use Tooling (C) to compress spring (17) . Remove cotter pin (6) from spring guide (5) .
Slowly release the tension of spring (17) . Remove Tooling (C) .
Remove spring guide (5) and spring (17) from the piston.
Repeat Steps 23 through 25 for the remaining spring guides (5) .
Illustration 17 g00508941
Note: Put identification marks on the location of the springs for assembly purposes.
Remove seals (18) , springs (19) and springs (20) from brake anchor (3) . Use Tooling (D) (not shown) to remove nine taperlock studs (22) .
Use Tooling (E) (not shown) to remove taperlock studs (21) .
Illustration 18 g00508944
Remove damper assembly (23) from ring (24) .
Illustration 19 g00508967
Remove friction disc (25) from ring (24) .
Illustration 20 g00515930
Remove outer plate (26) from ring (24) .
Repeat Steps 30 and 31 for the remaining eight friction discs and seven outer plates.
Illustration 21 g00515936
Remove damper assembly (27) from ring (24) .
Illustration 22 g02029094
Position a suitable lifting device to brake hub (28) , as shown. Secure the lifting device to a suitable hoist. Remove brake hub (28) from ring (24) . The weight of brake hub (28) is approximately 45 kg (99 lb).
Illustration 23 g00515937
Illustration 24 g00515938
Remove seal rings (29) from brake hub (28) .
Use Tooling (F) to remove Duo-cone seal (30) from brake hub (28) .
Illustration 25 g02029099
Attach Tooling (A) and a suitable lifting device to ring (24) . Remove bolts (32) (not shown) and the hard washers that hold plate (31) to ring (24) .
Remove ring (24) from plate (31) . The weight of ring (24) is approximately 67 kg (148 lb).
Illustration 26 g00515940
Remove O-ring seal (33) from ring (24) .
Illustration 27 g00508996
Use Tooling (D) to remove taperlock studs (34) from plate (31) .
Caterpillar SIS machinery equipment:
Parts power Caterpillar catalog:
3454926
POWER TRAIN AR
272D, 272D XHP
272D, 272D XHP
3746832
POWER TRAIN AR
420F, 430F
420F, 430F
3866106
POWER TRAIN AR
302.7D
302.7D