Service Manual

Rev. A
Groundsmaster 360Hydraulic System Page 4 - 12
Figure 10
Traction Circuits: 4WD Machines (Forward Shown)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundsmaster 360
4000 PSI (276 bar)
4000 PSI (276 bar)
FLUSHING
VALVE
FLUSHING
VALVE
1300 RPM LOW
0.031
0.031
1.10
CID
1.10
CID
0.37 CID
78 PSI
0.031
313 PSI
1800 PSI
STEERING
CONTROL
DECK LIFT
VALVE
MANIFOLD
ENGINE
TO
FROM
LIFT
CYLINDER
FROM
TRANSMISSION
DE- ENERGIZED
NOT ENGAGED
BYPASS
VALVE
BYPASS
VALV E
LEFT
FRONT
LEFT
REAR
RIGHT
REAR
LR RR
RP2 RP1
FP1 FP2
.090
.040
450 PSI
110 PSI
.090
.040
OR1
OR3
OR2
OR4
CRV
CV2
CV1
PD2
PD1
TRACTION
MANIFOLD
14.5 GPM
5 PSI
5 PSI
RIGHT
FRONT
REVERSE
FORWARD
REVERSE
FORWARD
14.5 GPM
17.1
17.1
17.1
17.1
0.41 CID
GEAR PUMP
5.4 GPM
100 - 130 PSI
3100 to 3150 RPM HIGH
SERIAL NUMBER BELOW 313999999 SHOWN
HYDRAULIC SCHEMATIC FOR MACHINE WITH
PISTON PUMP R
PISTON PUMP L
A
B
C
D
Port C
Port D
Port B
Port A
Balancing Hose
Balancing Hose