Hitachi 120-3 class - Pipings for Breaker and Crusher

OPERATING THE MACHINE
5-16
PIPINGS FOR BREAKER AND CRUSHER
(OPTIONAL)
ZX120-3 Class
Operational procedures for stop valves and selection valve.
Stop Valves A
Close : When not using attach-
ment or is detached.
Open : When using attachment
A Stop
Valves
Close
Open
ATTACHMENT
PEDAL
PUMP
ARM
BOOM
MAIN BODY
ATTACHMENT
MULTI MONITOR
MAIN
CONTROLLER
SOLENOID
VALVE
SELECTOR
VALVE
2nd RELIEF VALVE
STOP VALVE A
2nd RELIEF
STOP VALVE
A
A
M1U1-05-007
M1U1-05-012