HARNESS AS-ENGINE 2051428 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7575     Link Brackets     4    
B     -     Loctite 271     -    
C     -     Loctite 242     -    Start By:
Release the hydraulic system pressure.
Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the correct draining and filling procedures.
Illustration 1 g02360793
Remove cover assembly (2) .
Use two people in order to remove cover assembly (3). The weight of cover assembly (3) is approximately 28 kg (62 lb). Remove bolts (1) and cover assembly (3) .
Illustration 2 g02211634
Remove bolts (4) and gauge assembly (6) .
Disconnect harness assemblies (5) and (11). Disconnect harness assemblies (5) and (11) from the hydraulic tank. Remove temperature sensor (10) .
Disconnect hose assemblies (7) and pipe assembly (9) from the hydraulic tank. Remove fittings (8) from the hydraulic tank.
Illustration 3 g02211635
Remove bolts (12) and reposition filter assembly (13) .
Illustration 4 g02211636
Remove cover assembly (14) and (15) .
Illustration 5 g02211637
Remove bolts (16) and reposition exhaust monitor assembly (17) .
Disconnect brackets (18) from the hydraulic tank.
Disconnect harness assembly (19). Cut cable straps (20) and reposition harness assembly (19) .
Illustration 6 g02211638
Remove bolts (21) and plate assembly (22) .
Illustration 7 g02211639
Illustration 8 g02211640
Attach Tooling (A) and a suitable lifting device to hydraulic tank (23). The weight of hydraulic tank (23) is approximately 227 kg (500 lb).
Disconnect hose assembly (25) and tube assembly (26) .
Remove bolts (24) and hydraulic tank (23) .Installation Procedure
Install hydraulic tank (23) in the reverse order of removal.
Apply Tooling (B) to the threads of bolts (24). Tighten bolts (24) to a torque of 270 40 N m (200 30 lb ft).
Apply Tooling (C) to the threads of bolts (21) .
Tighten temperature sensor (10) to a torque of 34 5 N m (25 4 lb ft).
Tighten bolts for pipe assembly (9) to a torque of 50 10 N m (37 7 lb ft).
Tighten bolts (6) to a torque of 6 1 N m (53 9 lb in).