MOTOR HOUSING 7U0027 - Caterpillar

Illustration 6 g00484417
Remove O-ring seals (15) and (17) from the brake piston. Remove rings (16) and (18) from the brake piston.
Illustration 7 g00484441
Remove piston guide (19) , five friction plates (20) and the four steel plates from the body of the travel motor.
Illustration 8 g00484443
Remove O-ring seal (21) and ring (22) from the piston guide.
Illustration 9 g00484460
Note: 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.
Use two large screwdrivers to slowly remove barrel assembly (23) from the body of the travel motor. Do not allow the components to fall apart.
Illustration 10 g00484502
Shoe retainer (24) and piston shoe assemblies (25) are not serviced separately. 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 shoe's location in shoe retainer (24) and barrel (26) . The piston shoe assemblies must be reinstalled in the assembly's original bores in the shoe retainer and barrel.
Remove shoe retainer (24) and piston shoe assemblies (25) from barrel (26) . Separate the piston shoe assemblies from the shoe retainer.
Illustration 11 g00484525
Remove guide (27) and spacer (28) from the barrel. Remove nine springs (29) from the barrel.
Illustration 12 g00484527
Remove cam plate (30) from the body of the travel motor.
Illustration 13 g00484530
Remove two keys (31) and two locating pins (32) (not shown) from the body of the travel motor.
Illustration 14 g00484533
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. The arrow shows the direction to remove the shaft assembly.
Illustration 15 g00484534
Remove retaining rings (35) from each side of bearing (36) . Push shaft (34) out of bearing (36) with a press.
Illustration 16 g00484536
Remove inner race (37) from shaft (34) .
Illustration 17 g00484539
Remove lip type seal (38) from the body of the travel motor.
Illustration 18 g00484562
Remove two stoppers (39) and the two pistons from the body of the travel motor.