TUBE ASSEM. 1479531 - Caterpillar

Illustration 6 g01000127
Remove O-ring seal (15) from the brake piston. Remove backup ring (16) from the brake piston.
Remove O-ring seal (17) from the brake piston. Remove backup ring (18) from the brake piston.
Illustration 7 g01000128
Remove piston guide (19), five friction plates (20), and the four steel plates from the body of the travel motor.
Illustration 8 g01000129
Remove O-ring seal (21) from the piston guide. Remove backup ring (22) from the piston guide.
Illustration 9 g01002383Note: Do not allow the components of barrel assembly (23) to come apart during the removal from the travel motor. All of the components in the barrel assembly must be reinstalled in the component's original location.
Slowly remove barrel assembly (23) from the body of the travel motor. Do not allow the components to fall apart.
Illustration 10 g00510502Note: Shoe retainer (24) and piston shoe assemblies (25) are serviced as a group. Prior to the removal of the shoe retainer and the piston shoe assemblies from barrel (26), put identification marks on piston shoe assemblies (25) for assembly purposes. Identification marks are used to identify the piston shoe assembly's location in shoe retainer (24) and barrel (26). The piston shoe assemblies must be reinstalled in the piston shoe assembly's original bores in the shoe retainer and the barrel.
Remove shoe retainer (24) and piston shoe assemblies (25) from barrel (26). Separate the piston shoe assemblies from the shoe retainer.
Illustration 11 g00510504
Remove guide (27), spacer (28), and springs (29) from the barrel.
Illustration 12 g01000131
Remove cam plate (30) from the body of the travel motor.
Illustration 13 g00510550
Remove two keys (31) and the two locating pins (not shown) from the body of the travel motor.
Illustration 14 g01000132
Remove O-ring seal (33) from the body of the travel motor.
Use a soft faced hammer to remove shaft assembly (34) from the body of the travel motor. Remove the shaft assembly in the direction that is indicated by the arrow.
Illustration 15 g01000133
Illustration 16 g00510595
Remove retaining rings (35) from each side of bearing (36). Use Tooling (B) to remove bearing (36). Push shaft (34) out of bearing (36) with a press.
Illustration 17 g01000136
Remove inner race (37) from shaft assembly (34).
Illustration 18 g01000138
Remove lip seal (38) from the body of the travel motor.
Illustration 19 g00510605
Remove two stoppers (39) and the two pistons from the body of the travel motor.