hitachi — PUMPS 1, 2 CONTROL SOLENOID VALVE, FAN PUMP CONTROL SOLENOID VALVE

COMPONENT OPERATION / Pump Device Neutral state: 2 3 4 1 Port Pi Port T T1J1-03-01-032 Operating state: Output Port 2 3 4 A B 1 Port Pi Port T T1J1-03-01-033 1 - Spool 2 - Spring 1 3 - Spring 2 4 - Solenoid Output Port T3-1-29