3 - 5
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, EPPR
valve, solenoid valve assemblies, swing parking brake, main control valve and safety lock solenoid
valve.
GROUP 3 PILOT CIRCUIT
Control valve
Remote control valve
(LH lever)
RCV pedal
Remote control valve
(RH lever)
Safety lock
solenoid valve
Swing parking brake
Main pump
Line filter
Relief valve
40kg/cm
2
Travel speed solenoid valve
Pilot pump
Suction filter
Arm half flow solenoid valve
Power boost solenoid valve
Summary of Contents for R 160 LC-3
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Page 182: ...4 44 No of pin Receptacle connector Female Plug connector Male 24 12 24 1 13 S815 024000...
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Page 416: ...8 103 Remove lock nut 21 and then boot 26 15...
Page 427: ...8 114 Install cover 3 to hub 1 and tighten bolts 14 Torque 5 5 12 5kgf m 40 90lbf ft 7 14 15 3...
Page 456: ...8 143 1 STRUCTURE GROUP 11 WORKEQUIPMENT SECTION A SECTION B SECTION C C B B A A C...