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SEAL-PISTON 2333745 - Caterpillar

2333745 SEAL-PISTON Caterpillar parts SEAL
Alternative (cross code) number:
Caterpillar 2333745 SEAL-PISTON
Weight: 0.19 pounds 0 kg.

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Illustration 1 g00801811
Front view of hydraulic tank
(1) Rear brake oil cooler relief valves
Illustration 2 g00519933
Location of test port for the front brake oil cooler relief valve
Remove the plug from the test port. Install a 2P-8421 O-Ring Adapter into the test port.
Install a 6V-3965 Nipple Assembly to the adapter. Connect a hose to the nipple.
Install an 8T-0854 Pressure Gauge ( 0 to 1000 kPa (0 to 145 psi)) to the hose.
Move the hoist control lever to the HOLD position and start the engine.
Look at the pressure gauge. The maximum pressure reading should be 790 20 kPa (115 3 psi).
Illustration 3 g00518399
Brake oil cooler relief valve
(2) 8B-4624 Shim
(3) 8B-4624 Shim
As needed, adjust the number of shims (3) in order to achieve the correct relief valve pressure setting. Do not adjust shims (2).
Table 1
Shims For Adjusting The Relief Valve Pressure Setting
Part Number Thickness Pressure Change
8B-4624 0.81 mm (0.032 inch) 30 kPa (4 psi)
8B-4624 0.81 mm (0.032 inch) Do not adjust.

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