Outline - Hitachi ZW180 Technical Manual

COMPONENT OPERATION / Steering Valve

OUTLINE

The steering valve is located between the main pump
and the steering cylinder.
The steering valve supplies pressure oil from the main
pump to the steering cylinder in response to pilot oil
pressure in the steering pilot valve.
The steering cylinder is equipped with the overload
relief valve.
A
B
T3-5-1
C
T4GB-03-04-001