Hitachi ZW180 Technical Manual page 296

COMPONENT OPERATION / Ride Control Valve
Layout
5
3
4
To Hydraulic Oil Tank
From Charging
Block
1 - Ride Control Solenoid Valve
2 - Charge-Cut Spool
Ride Control Valve
3 - Overload Relief Valve
4 - Spool
Ride Control
Accumulator
5 - Draing Plug
T3-8-2
Lift Arm
Cylinder
SP
Pi
1
B
A
2
T
T4GB-03-08-002