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Groundsmaster 4500--D/4700--DHydraulic System Page 4 -- 18
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundsmaster 4700--D
Lower Cutting Decks
All Lift Switches Pressed to Lower Decks
0.630”ROD
1050
6.2GPM
11.4 GPM
T
PRV
S1
CV
FD
P2P1
ST
L
M1 M2
PE
T
R
50/50FLOW
DIVIDER
FANCONTROL
MANIFOLD
MANIFOLD
30.5GPM
1.83CID /
0.89CID
PR
450PSI
RV
550PSI
.050
CV
T
P2
M8
CH
OR1
EU --2600/1200R PM
2.32CID /
1.13CID
200PSI
.030
OR8
4PSI
1.83CID /
0.89CID
6.2GPM
11.4 GPM
.030
.030 .055
G2
G1
3.1GPM
3.1GPM
STEERING
CYLINDER
50
PSI
6.1
CIR
REARTRACTION
CONTROL
ENGINE
T4 -- 2700 /1200RPM
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
LIFTCONTROL
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
RV11
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
DECKCONTROL
MANIFOLD
0.750”ROD
1600PSI
P
CHG
G1
C5
S1
S4
S5
S6
S9
G2
.080
.063
.063
S3
S2
S7
S8
RIGHTWING
LEFTWING
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
LIFT
CYLINDERS
(ALLCYLINDERSEXTENDINGTO
LOWERCUTTINGDECKS)
4350PSI
250 PSI
5000PSI
0.56
CID
0.56
CID
1.03
CID
1.03
CID
2.75
CID
PISTON
PUMP
C6C2C3C4
CONTROLMANIFOLD
HI/LOWRANGE
1
2
3
CONTROL
VALVE
STEERING