Hydraulic circuit flow
Traveling circuit
Forward traveling (4WD)
Front wheel motor
195 cm
3
/rev
Piston pump
P1 16.4 cm
3
/rev
3
P2 9.08 cm
/rev
RV1 20.6 MPa
RV2 0.6 MPa
2WD/4WD changeover valve
RV3
Relief valve
RV3 1.76 MPa
Rear wheel motor
195 cm
3
/rev
Hydraulic circuit flow
Check valve
B
A
A
B
P2
P3
P4
S1
B1
P1
T1
RV1
RV1
Pgc
RV2
B2
RV1
RV1
T2
P1
P2
P1
A2
A1
P2
P1
T2
T1
B2
B1
B
A
A
B
Forward traveling (4WD)_001
Hydraulic system
Front wheel motor
3
195 cm
/rev
Orbitrol
P3 51.0 cm
RV4 6.9 MPa
P3
RV4
T
Cartridge filter
10 um
A
P
Rear wheel motor
195 cm
3
/rev
GM1700
3
/rev
L
R
P
EF
B
T
High pressure
Low pressure/charge
Intake/return/relief
Direction
ms5j2m-015
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