CYLINDER GP-HYDRAULIC 5480995 - Caterpillar

Remove O-ring seals (77), (81), (82), and (83). Remove wave spring (78), thrust bearing (79), and main shaft (80) .
Illustration 25 g01368853
Remove retaining ring (84), carrier assembly (85) and the discs and clutch plates (86) .
Illustration 26 g01368859
Remove retaining ring (89) and remove ring gear (88) from carrier assembly (85). Remove thrust bearing (87) and bushing (90) from carrier assembly (85) .Note: Note the installation depth of bushing (90) for assembly purposes.
Illustration 27 g01368866
Drive spring pin (92) into shaft (91). Remove shaft (91) from carrier assembly (85). Remove spring pin (92) from shaft (91). Remove gear (95), thrust discs (93), and bearings (94) from carrier assembly (85). Repeat for the remaining planetary gears.
Use Tooling (B) in order to rotate the transmission planetary by 180°.
Illustration 28 g01368008
Remove bolts (97). Use two people in order to remove clutch assembly (96). The weight of clutch assembly (96) is approximately 25 kg (55 lb).
Illustration 29 g01368111
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.
Remove bolts (98) and backing plate (99). Remove the disks and clutch plates (100). Remove return spring assemblies (101) and pressure plate (102) from clutch assembly (96) .
Illustration 30 g01368128
Remove wave spring (103), piston (104), clutch housing (105), and thrust washer (106) from clutch assembly (96) .
Illustration 31 g01368131
Remove seals (107) and (108) from piston (104) .
Illustration 32 g01368950
Remove ring gear (109) and remove thrust washer (110) from clutch assembly (96) .
Illustration 33 g01368958
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.
Reposition clutch assembly (96) .
Remove bolts (111) and backing plate (112) from clutch assembly (96). Remove the disks and clutch plates (113) from clutch assembly (96) .
Illustration 34 g01368966
Remove pressure plate (115) and remove return spring assemblies (114). Remove wave spring (116) and piston (117) .
Illustration 35 g01368972
Remove seals (118) and (119) from piston (117) .