PUMP AS-WATER 20R2772 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7573     Link Bracket     2    Start By:
Remove the air filter. Refer to Disassembly and Assembly, "Air Filter - Remove and Install".
Illustration 1 g01083091
Disconnect tube assembly (1) .
Disconnect harness assembly (2) .
Disconnect hose assemblies (3) and hose assemblies (4) .
Attach Tooling (A) and a suitable lifting device to relief valve (6) .
Remove bolts (5) .
Remove relief valve (6) .
Illustration 2 g01083092
Remove bolts (7) and cover (8) .
Illustration 3 g01083094
Remove adjustment screw (9) and valve (10) .
Illustration 4 g01083095
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 plug (11), slug (17), O-ring seal (16), retainer (15), spool (14), spring (13), and plug (12) .