TUBE AS 3P0846 - Caterpillar

Illustration 13 g03654850Note: Measure set screws (19) height for reassembly purposes.
Remove nuts (18) and set screws (19) from head assembly (15).
Illustration 14 g03654852
Remove plug (20), plug (21), and the O-ring seals from head assembly (15).
Illustration 15 g03653287
Remove bias actuator (22), spring (23), and control actuator (24) from pump body (12).
Illustration 16 g03653288
Illustration 17 g03653291
Place pump body (12) on an angle and lift rotating group (25) out of pump body (12) by retainer (27).
Remove pistons (26) and retainer (27) from the barrel assembly.
Illustration 18 g03653289
Remove hold-down ball (28), spacers (29), and springs (30) from the barrel assembly.
Illustration 19 g03653293
Remove swashplate (31) from pump body (12).
Illustration 20 g03653295
Remove bearing assemblies (34) and timing pins (35) from swashplate (31).
Remove bolts (32), the washers, and sensor target (33).
Illustration 21 g03653299
Remove bolts (37), retainers (38), and links (36) from swashplate (31).
Illustration 22 g03653302
Remove plugs (39), fitting (40), and the O-ring seals.
Remove bearing cradles (41) and O-ring seal (42) from pump body (12).
Illustration 23 g03653303
Remove bolts (43) from pump body (12).
Illustration 24 g03653304
Use Tooling (C) to remove seal retainer (44).
Illustration 25 g03653306
Remove O-ring seal (45), lip seals (46), and O-ring seals (47) from seal retainer (44).
Illustration 26 g03653307
Remove shaft assembly (48) from pump body (12).
Illustration 27 g03653312
Remove retaining ring (49) from shaft assembly (48).
Illustration 28 g03653314
Use a suitable press in order to remove bearing (50) from shaft assembly (48).