User manual
Groundsmaster 4500--D/4700--DHydraulic System Page 4 -- 22
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundsmaster 4700--D
All Lift Switches Pressed to Raise Decks
Raise Cutting Decks
0.630” ROD
1050
6.2 GPM
11.4 GPM
T
PRV
S1
CV
FD
P2P1
ST
L
M1 M2
PE
T
R
50/50 FLOW
DIVIDER
FAN CONTROL
MANIFOLD
MANIFOLD
30.5 GPM
1.83 CID /
0.89 CID
PR
450 PSI
RV
550 PSI
.050
CV
T
P2
M8
CH
OR1
EU -- 2600 / 1200 RPM
2.32 CID /
1.13 CID
200 PSI
.030
OR8
4PSI
1.83 CID /
0.89 CID
6.2 GPM
11.4 GPM
.030
.030 .055
G2
G1
3.1 GPM
3.1 GPM
STEERING
CYLINDER
50
PSI
6.1
CIR
REAR TRACTION
CONTROL
ENGINE
T4 -- 2700 / 1200 RPM
JUNCTION
MANIFOLD
50
PSI
0.630” ROD
1.500” BORE
3.50” STROKE
0.630” ROD
1.500” BORE
7.00” STROKE
0.630” ROD
1.500” BORE
4.00” STROKE
L
4.20” STROKE
2.00” BORE
LIFT CONTROL
MANIFOLD
REAR
AXLE
MOTOR
3500
PSI
3500
PSI
1500
PSI
1500
PSI
1500
PSI
1500
PSI
P1
P2
T1
G1
PRV1
SV1
PRV2
SV2
LC1
LC4
LC3
M1
M2
M3
M4
M5
M6
M7
M8
RV1 1
RV09
RV10
T2
FRONT
LEFT
FRONT
RIGHT
RIGHT
WING
REAR
LEFT
RV8
1.16
CID
1.16
CID
1.16
CID
1.16
CID
1.16
CID
1.16
CID
1.16
CID
G3
G4
G3
G6
G2
G5
REAR
RIGHT
FRONT
CENTER
LEFT
WING
#2
#3
#5
#7
#1
#4
#6
DECK CONTROL
MANIFOLD
0.750” ROD
1600 PSI
P
CHG
G1
C5
S1
S4
S5
S6
S9
G2
.080
.063
.063
S3
S2
S7
S8
RIGHT WING
LEFT WING
9.00” STROKE
2.00” BORE
0.750” ROD
9.00” STROKE
2.00” BORE
0.630” ROD
1.500” BORE
7.00” STROKE
R1
TS
LC2
PSI
4350 PSI
250 PSI
5000 PSI
0.56
CID
0.56
CID
1.03
CID
1.03
CID
2.75
CID
PISTON
PUMP
LIFT
CYLINDERS
(ALL CYLINDERS RETRACTING TO
RAISE CUTTING DECKS)
C6C2C3C4
CONTROL MANIFOLD
HI/LOW RANGE
1
2
3
CONTROL
VALVE
STEERING