COUPLING 2788283 - Caterpillar

Illustration 14 g00597717Note: A new ring is always required for assembly when ring (32) is removed.
Remove ring (32) and bearing (33) from drive shaft (17).
Illustration 15 g00597719
Use Tooling (C) to remove ring (35). Remove bearing (34) from gear case (6).
Illustration 16 g00597722
Remove spring seat (36) and bearing (37) from drive housing (5).
Illustration 17 g00597723
Remove seal (38) from drive housing (5).
Illustration 18 g00597724
To ensure correct assembly, mark the position of cover (39) in relation to motor housing (3). Remove cover (39) and remove the O-ring seal from motor housing (3).
Illustration 19 g00597725
Remove bolt (41) and rotor pinion (40) from the rotor in the motor housing.
Illustration 20 g00597726
Loosen bolt (43) and remove nut (42). Remove bearing (44) from rear end plate (45).
Illustration 21 g00597727
Remove O-ring seal (46) and rear end plate (45).
Illustration 22 g01054297
Remove vanes (47) from rotor (48).
Illustration 23 g00597729
Remove rotor (48) from motor housing (3).
Illustration 24 g00597730
Use a suitable press in order to remove bearing (49) and front end plate (50) from rotor (48) as a unit.
Illustration 25 g00597731
Remove bearing (49) from front end plate (50).
Illustration 26 g00597732
Remove washers (51) from front end plate (50).
Illustration 27 g00597734
Remove O-ring seals (52) from rotor cylinder (53).
Illustration 28 g01005075
Remove rotor cylinder (53) from motor housing (3). Remove O-ring seals (54) from rotor cylinder (53).