BRACE 1436842 - Caterpillar

Pressure Test For Relief Valve For Head End Of Tilt Cylinder
Use only high pressure test equipment; pressure can exceed 34 500 kPa (5000 psi). To prevent possible injury, refer to the section, PRESSURE RELEASE IN THE HYDRAULIC SYSTEM, before installation of test equipment.
5P48 Blocking Cover6V4161 Hydraulic Test Group5P4816 Pressure Gauge 50 000 kPa (7500 psi)6V3081 Hose6V4143 Valved CouplingThe relief valve for the head end of the tilt cylinder has a higher pressure setting than the main relief valve. Because of this high pressure setting a 3S6224 Electric Hydraulic Pump is used to test the relief valve.1. Stop the engine. Loosen, but do not remove, bleed screw (14)