Hitachi ZW180 Technical Manual page 336

9
8
7
6
5
4
1 - Cover
2 - Valve Body
3 - Solenoid Body
COMPONENT OPERATION / Drive Unit
10
3
4 - 4th Speed Proportional
Solenoid Valve
5 - 3rd Speed Proportional
Solenoid Valve
6 - 2nd Speed Proportional
Solenoid Valve
2
7 - 1st Speed Proportional
Solenoid Valve
8 - Reverse Proportional
Solenoid Valve
T3-9-30
T4GD-03-09-010
1
9 - Forward Proportional
Solenoid Valve
10 - Filter