VALVE GP-PILOT 3698575 - Caterpillar

Removal Procedure
Start By:
Release the hydraulic system pressure. Refer to Disassembly and Assembly, " Hydraulic System Pressure - Release".
Personal injury can result from the sudden release of high pressure oil.Be sure the engine has been shut off for a minimum of five minutes to be sure that the accumulator pressure is zero.The accumulator is filled with dry nitrogen. Do not loosen or remove the valve or cap from the top of the accumulator. A purge screw at the bottom of the accumulator can be used to release the pressure that is left in the system.
Illustration 1 g01393032
Remove cover (1) .
Illustration 2 g01393221
Disconnect hose assembly (5). Remove clamps (3) and (4) and remove pilot accumulator (2) .Installation Procedure
Illustration 3 g01393221
Position pilot accumulator (2) and install clamps (3). Connect hose assembly (5) and (4) .
Illustration 4 g01393032
Install cover (1) .