Baroness GM1700, Service Manual

Page: 45 / 192

Forward traveling (2WD)
High pressure
Low pressure/charge
Intake/return/relief
Direction
B1 S1
T1
P3 P2
P4
RV2
P1
P1
RV1 RV1
RV1 RV1
B
B A
A
L
R
P T EF
P2 P1
T2
B
B A
A
A
B
P T
A2 A1
P2 P1
B1 B2
B2
Pgc
T1
RV3
T2
Orbitrol
P3 51.0 cm
3
/rev
RV4 6.9 MPa
Front wheel motor
195 cm
3 /rev
Front wheel motor
195 cm
3
/rev
Piston pump
P1 16.4 cm
3 /rev
P2 9.08 cm 3 /rev
RV1 20.6 MPa
RV2 0.6 MPa
Rear wheel motor
195 cm
3 /rev
Rear wheel motor
195 cm
3
/rev
Relief valve
RV3 1.76 MPa
Cartridge filter
10 um
P3
RV4
Check valve
2WD/4WD changeover valve
Synchronous operation
of the two spools
c983zk-002
Forward traveling (2WD)_001
Hydraulic system
GM1700
Hydraulic system
Page 4-17
Hydraulic circuit flow