Stop Valve Operation - Hitachi ZAXIS 450LC-3 Operator's Manual

STOP VALVE OPERATION

The stop valves are connected to pipes routed on the boom.
Stop valves 2 illustrated to the right are provided in only the
kit including the secondary relief valve.
• When using a hydraulic breaker, turn the stop valves to
the positions as illustrated to the right.
• When using a hydraulic crusher, turn the stop valves to
the positions as illustrated to the right. After using the
hydraulic crusher, be sure to turn the stop valves back to
the breaker operation positions.
OPERATING THE MACHINE
5-20
Stop Valve 2
View A
Stop Valve 1
Breaker
Stop Valve 1
Stop Valve 2
Secondary Relief
Valve
Stop Valve 2
M1J1-13-009
Crusher
M16J-12-025