Pipings For Breaker And Crusher - Hitachi ZAXIS 70 Operator's Manual

PIPINGS FOR BREAKER AND CRUSHER

Operational procedures for stop valves and selection valve
A
A
Stop Valves
Close : When not using
attachment or is detached.
Open : When using
attachment
ATTACHMENT
CLOSE : CRUSHER
CLOSE : NPK BREAKER
OPEN : :OTHER BREAKER
STOP
A
VALVES
OPERATING THE MACHINE
A
B
Stop Valves
Close : When using crusher
Open : When using breaker
ARM
LEFT SIDE OF THE FRONT
STOP
VALVES
RIGHT SIDE OF THE FRONT
OPEN : BREAKER
STOP
CLOSE : CRUSHER
VALVES
CLOSE : WHEN NOT USING ATTACHMENT
OPEN : WHEN USING ATTACHMENT
.
B
Stop Valves
Refer to the right table
BOOM
CONTROL VALVE
RELIEF
B
VALVE
SELECTION
C
VALVE
5-17
A, B
Stop
Valves
C
C
Selection
Valves
M105-05-006
C
ATTACHMENT PEDAL
MAIN BODY
PUMP
DRAIN
; BREAKER : TO TANK
; CRUSHER : TO VALVE
Close
Open
when using breaker
TO TANK
FRONT REAR
when using crusher
TO VALVE
FRONT REAR
OIL TANK
M105-05-007