Hitachi ZAXIS 120-3 class Operator's Manual page 166

ZX180-3, 200-3, 270-3, 330-3 Class
Operational procedures for stop valves and selector valve.
Stop Valves A
Close : When not using attach-
ment or is detached.
Open : When using attachment
SELECTOR
VALVE
OPERATING THE MACHINE
A
A
MAIN BODY
ATTACHMENT
PEDAL
PUMP
SOLENOID
VALVE
MULTI MONITOR
MAIN
CONTROLLER
M1U1-05-007
BOOM
ACCUMULATOR
STOP VALVE
ACCUMULATOR
5-17
Close
A Stop
Valves Open
ATTACHMENT
ARM
2nd RELIEF VALVE
2nd RELIEF
STOP VALVE
STOP VALVE A
M1U1-05-005