CAGE-BEARING 3P0321 - Caterpillar

Illustration 18 g06215284
Install wave spring (31) on barrel spacer (32).
Install the correct shim (30).Note: The correct shim was determined in Step 42.e.
Install bearing (29).
Install retainer plate (28) on bearing (29).
Install nine piston assemblies (27) through retainer plate (28) and into barrel (33). The piston assemblies MUST BE installed in the original locations.
Install swashplate (26).
Lightly tighten the threaded rods of Tooling (C) into swashplate (26).
Illustration 19 g06215286
Install cover (41) and bolts (42).
Install O-ring seal (40) onto cover (41).
Install actuator (38) into body assembly (19).
Install plug (39) into actuator (38).
Illustration 20 g06215288
Install O-ring seal (34) onto cover (35).
Install cover (35), mounting bracket (37) and bolts (36).
Illustration 21 g06215290
Install wave spring (31) and barrel spacer (32) onto pump barrel (33).
Install shim (30) and bearing (29) from pump barrel (33).
Install retainer plate (28).
Install nine piston assemblies (27).
Install swashplate (26).
Install the threaded rods into swashplate (26).
Illustration 22 g06215293Note: Tooling (C) will secure rotating group (24) to swashplate (26) during the removal.
Install Tooling (C) on rotating group (24), as shown.
Attach a suitable lifting device to Tooling (C). The weight of rotating group (24) and swashplate (26) is approximately 27 kg (60 lb).
Install actuator slide (25) onto swashplate (26).
Install the rotating group.
Illustration 23 g06215446
Install Tooling (A) into body assembly (19).
Install O-ring seals (20), O-ring seal (21), and O-ring seal (22) onto body assembly (19).
Install pins (23) onto body assembly (19).
Illustration 24 g06215235
Install Tooling (A) in body assembly (19), as shown to guide head assembly (14) onto body assembly (19).
Install Tooling (B) on head assembly (14).
Attach a suitable lifting device to Tooling (B), as shown.
Install bearing (16) into head assembly (14).Note: Note the orientation of dowel (15) and dowel (17) for assembly purposes.
Install dowels (15) and (17) into head assembly (14).
Install port plate (18) into head assembly (14).Note: Install the head slowly to ensure that the woodruff key will pass through the head.
Install head assembly (14). The weight of head assembly (14) is approximately 46 kg (102 lb).
Remove Tooling (A).
Illustration 25 g06215296
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install the washers, socket head bolts (12), and bolts (13).
Illustration 26 g06215309
Install impeller (11), spacer (10), and retaining ring (9).
Illustration 27 g06215312
Install bolts (7) and cover assembly (8).
Install O-ring seal (6) onto cover (5).
Install cover (5) and bolts (4).
Illustration 28 g01430059
Install the O-ring seals, the cartridge, coil (2), and nut (3).
Illustration 29 g06215324
Install guard (1).End By:
Install the implement piston pump. Refer to Disassembly and Assembly, "Piston Pump (Implement) - Remove and Install".