GROUP 3 PILOT CIRCUIT Remote control valve (LH lever) Remote control valve (RH lever) Dozer lever Safety lock solenoid valve Swing parking brake Control valve Travel speed solenoid valve Breaker solenoid valve Ramlock solenoid valve Pilot supply valve Suction filter Main pump The pilot circuit consists of suction circuit, delivery circuit and return circuit. The pilot pump is provided with relief valve, receives the oil from the hydraulic tank through the suction filter. The discharged oil from the pilot pump flows to the remote control valve through line filter, solenoid valve assemblies, swing parking brake, main control valve and safety lock solenoid valve.
3-5 Relief valve 35kgf/cm2 Line filter