Service Manual
Page 9 - 6 (Rev. A)
BYPASS
VALVE
4000 PSI (276 bar)
4000 PSI (276 bar)
FLUSHING
VALVE
FLUSHING
VALVE
BYPASS
VALVE
1.10
CID
1.10
CID
100 - 130 PSI
0.37 CID
78 PSI
0.031
313 P SI
0.41 CID
1800 P SI
5.4 GPM
STEERING
CONTROL
L
P
6.1 CID
X
DECK LIFT
1.50” X 3.68” S TROKE
VALVE
T
R
A
B
MANIFOLD
4
0.052
0.75” ROD
1
2
3
1.00” ROD
E
2.00” X 5.50” S TROKE
REARFRONT
LEFT
FRONT
LEFT
REAR
RIGHT
REAR
LR RR
RP2 RP1
FP1 FP2
0.090
0.040
450 PSI
110 PSI
OR1
OR3
OR2
OR4
CRV
CV2
CV1
PD2
PD1
TRACTION
MANIFOLD
14.5 GPM
5 PSI
5 PSI
RIGHT
FRONT
0.031
0.031
REVERSE
FORWARD
REVERSE
FORWARD
14.5 GPM
17.1
17.1
17.1
17.1
SPEED REDUCTION KIT
(OPTIONAL KIT)
1.00” X 0.625” S TROKE
0.50” ROD
3
2
1
4
STEER MODE
SELECTOR
VALVE
2.25” X 3.50” S TROKE
1.125” ROD
CYLINDER IS DEPENDENT
ON ATTACHMENT
ANGLE
MANIFOLD
P T
2500
PSI
2500
PSI
CV1 CV2
RV1 RV2
4
PSI
3:1
piston
ratio
S1
S2
LC
S3
C1 C2 C3 C4
0.080
0.046
4
PSI
3:1
piston
ratio
70- 340
PSI
3200 RPM HIGH
1300 RPM LOW
ENGINE
TRANSMISSION
STEERING CYLINDER RE- PHASING
CHECK VALVES SHOWN
(BOTH STEERING CYLINDERS)
S4
2
1
QUICK ATTACH
SYSTEM (QAS)
(OPTIONAL KIT)
POPPET VALVE
MANIFOLD
0.090
0.040
Hydraulic Schematic
Shown With Optional Kits Installed
All solenoids are
shown as de- energized.
(Serial Number Below 313999999)Groundsmaster 360 with 4WD
117- 2228 REV.C
D
C
B
A
654321
D
C
B
A
654321
PISTON PUMP R
PISTON PUMP L
A
B
C
D