HOUSING 8P9560 - Caterpillar

Illustration 1 g00305891
Apply tape to shaft assembly (1) in order to protect the lip seal.
Illustration 2 g00305965
Use Tooling (A) to remove retaining ring (2).
Illustration 3 g02573576
Use two suitable screwdrivers to remove cover (3) from motor housing (4).
Illustration 4 g02573592
Remove lip seal (5) from cover (3).
Illustration 5 g02573557
Remove O-ring seal (6) and shims (7) from motor housing (4).
Illustration 6 g02573777
Mark the position of head assembly (9) in relation to the housing. Remove bolts (8) and head assembly (9).
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Illustration 8 g02568059
Remove plate (10) and O-ring seal (11) from head assembly (9).
Install Tooling (A) into rotating group (12) in order to secure rotating group (12) together.
Illustration 9 g00305894
Illustration 10 g02570578
Illustration 11 g02981477Note: Mark the shaft assembly in relation to barrel assembly (15).
Use Tooling (B) in order to remove rotating group (12).
Remove Tooling (A) and Tooling (B) from rotating group (12).
Pull barrel assembly (15) from the shaft assembly.
Remove shim (14) and spring (13) from the center pin bore of barrel assembly (15).
Illustration 12 g02981657Note: Raise the temperature of the shaft assembly in order to remove screws (16).
Remove screws (16) from retainer plate (17).
Illustration 13 g02570843
Remove pistons (18) from retainer plate (17).
Illustration 14 g02570859
Remove disc (19) and center pin (20) from retaining plate (17).
Illustration 15 g02570938
Illustration 16 g02571677
Use a suitable press in order to remove bearing cone (21), bearing cup (22), bearing ring (23), bearing cup (24), and bearing cone (25) from drive shaft assembly (1).