Main Circuit - Hitachi Zaxis 850LC-3 Operator's Manual

MAIN CIRCUIT

Pilot
Control
Valve
Hydraulic Oil Tank
Solenoid
Valve
HYDRAULIC CIRCUIT AND ELECTLICAL CIRCUIT
Pilot
Valve
Relief
Valve
Fan
Pump
Main
Pump 1
Main
Pump 2
Center Joint
Left Travel Motor
Bucket
Cylinder
Pilot Shut-off
Solenoid Valve
Center Joint
Swing Motor
Travel (L) Travel (R)
Aux. Bucket
Boom II Boom I
Arm I Arm II
Swing
Relief
Valve
8-2
Arm Boom
Cylinder Cylinder
Control
Valve
Relief
Valve
Oil
Fan
Cooler
Motor
Accumulator
Radiator
Fan
Motor
Right Travel Motor
Boom
Cylinder
High Pressure Oil
Low Pressure Oil
(Return Line)
Circuit Line
Pilot Line
DrainLine
M1JB-08-001