SUPPORT GP-WORK TOOL 1660284 - Caterpillar

Remove bolts (27). Remove all mounting hardware from harness assembly (28) and reposition.
Illustration 13 g01734097
Disconnect hose assemblies (29) .
Illustration 14 g01734174
Use two people in order to remove panel assembly (30). The weight of panel assembly (30) is approximately 23 kg (50 lb).
Illustration 15 g01734274
Remove plug assembly (33) in order to drain any excess oil that may be in tube assembly (32) .
Remove bolts (31) in order to disconnect tube assembly (32) .
Illustration 16 g01734515
Remove bolts (34) and reposition filter assembly (35). Remove bolts (36) and reposition filter assembly (37) .
Illustration 17 g01734536
Attach Tooling (A), Tooling (B), Tooling (C) and a suitable lifting device to main hydraulic pump (38). The weight of main hydraulic pump (38) is approximately 250 kg (550 lb). Remove bolts (39) and main hydraulic pump (38) .
Illustration 18 g01734577
Remove bolts (40) and remove auxiliary pump (41) .
Illustration 19 g01734593
Remove coupling (43) and O-ring seal (44). Remove bolts (42) and adapter (45) .
Illustration 20 g01734595
Remove bolts (46) and pilot pump (47) .
Illustration 21 g01734933
Remove O-ring seal (48) .
Illustration 22 g01735813
Remove coupling element (49) from the engine flywheel.
Illustration 23 g01735834
Remove socket head bolts (50) and remove inserts (51) .
Illustration 24 g01735874
Remove alignment pins (52) from the flywheel.
Illustration 25 g01735896
Remove setscrews (53) .
Remove coupling assembly (54) from main hydraulic pump (38) .
Illustration 26 g01735913
Remove socket head bolts (57) and inserts (56) from coupling assembly (54) .
Remove spring pins (55) from coupling assembly (54) .