PS097S and PS104S POWER SYSTEMS Machine Systems Caterpillar


Relief Valve (Pilot) - Test

Usage:

HPU300 AP3


Illustration 1g06134204

The relief valve is preset at 21000 kPa (3046 psi). Pressure may be adjusted with the screw (1) and jam nut (2) on the relief valve. Turning the screw clock clockwise increases relief pressure. Turning the screw counter clockwise reduces relief pressure.

Caterpillar Information System:

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