5 OIL CONTROL VALVE
Hydraulic Circuit Diagram (1ZS engine)
Relief valve
b1
Lift lock valve
(Lift lock SOL)
Manual
downlifting valve
b2
Tilt control valve
(Tilt control SOL)
b3
Electromagnetic proportional reducing valve
T2
T1
LS
R1
Gauge port
P
Priority valve
CF
S1
Load check valve
a1
Flow regulator valve
S2
C1
Load check valve
a2
C2
C3
Load check valve
a3
C4
C5
Decompression
valve
R2
Gauge port
5-41
5