HOUSING AS-TANDEM DRIVE 8W2356 - Caterpillar

Illustration 7 g03586811
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 cartridge (12) from adapter (13).
Remove adapter (13) from the pump housing.
Illustration 8 g03586840
Remove rings (14) and O-ring seal (15) from adapter (13).
Illustration 9 g03586845
Illustration 10 g03586853
Remove piston (16), spring (17), and retainer (18) from the pump housing.
Illustration 11 g03586863
Remove plug (19), plugs (20), and the O-ring seals.
Illustration 12 g03586865
Remove bearing cone (21).
Illustration 13 g03586880
Remove shim (22) and barrel assembly (23).
Illustration 14 g03586883
Remove pistons (24), plate (25), and bearing (26).
Illustration 15 g03586987
Illustration 16 g03586988
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.
Use Tooling (A) and a suitable press to remove retaining ring (27) from barrel assembly (23).
Remove spring (28), washer (29), and pins (30) from barrel assembly (23).
Illustration 17 g03587136
Remove swashplate (31).
Illustration 18 g03587180
Remove screws (32), and bearings (33).
Remove shaft assembly (34) and bearing cup (35).
Remove O-ring seal (36) and swashplate spring (37).
Illustration 19 g03587302
Use Tooling (B) and a suitable press to remove bearing cone (38) from shaft (34).
Illustration 20 g03587305
Remove retaining ring (39) and lip seal (40).