WASHER-THRUST 5375322 - Caterpillar

Introduction
The main relief valve for the hydraulic system is located in the inlet manifold on the bank valve. The following procedure will determine if the main relief valve is out of adjustment.Required Tools
Illustration 1 g01089423
Tooling (A)
Illustration 2 g01301320
Tooling (B)
Table 1
Required Tools    
Tooling    Item    Part
Number    Description    Qty    
A     A1     8T-0859     Pressure Gauge
25000 kPa (3600 psi)     1    
A2 6V-3989     Fitting     1    
A3 6V-4143     Coupler     2    
A4 177-7861     Hose As
41370 kPa (6000 psi)     1    
B     B1     4J-0716     Cover     2    
B2 4J-5267     O-Ring Seal     2    
B3 7F-0192     Bolt     8    Test and Adjustment Procedure
Move the machine to a level location before the pressure test.
Raise the hydraulic oil to a temperature of 65° 3°C (150° 5°F).
Lower all of the implements. Engage the parking brake. Stop the engine. Move