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Groundsmaster 4000--DHydraulic System (Rev. B) Page 4 -- 8
Hydraulic Flow Diagrams
Traction Circuit (Forward/Mow Shown)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Groundsmaster 4000--D
T
P1
G
P2
1.50BORE
4.00STROKE
.750ROD
CHGM1
TRANSPORT
CYLINDER
G
G
G
G
G
G
G
G
GAGE
CYL
PD2
CV
PR
CHG
8
3
5B
7
2
5A
SV
PD1
RV5
CD
CD
RV
14GPM
14GPM
2.50BORE
6.50STROKE
1.125ROD
1.2
FILTER
1.17
12.6:1
50
PSI
40
PSI
T
P1
2.01
FRONT
470
PSI
TOW
VALVE
M2
M1
REAR
P2
1.2
RHDECK
MOTOR
LHDECK
MOTOR
1.17
FRONT
DECK
LIFT
1350
PSI
2.48
5.2:1
4000
PSI
PB
PROPORTIONAL
FLOWDIVIDER
3.5GPM
3.5GPM
CB
MP
P1
PSI
R1BY
2000
PSI
R1BR
600
MR
BR1
OR1
.063
SV1
BY1
P2
CD
CD
P2
BY1
SV1
.063
OR1
BR1
MR
600
R1BR
PSI
3000
R1BY
PSI
P1
MP
PSI
PSI
MR
MP
P1
P2
CD
SV1
R1BY
3000
BY1
OR1
.063
BR1
R1BR
600
250PSI
A2
C2
O
I
LIFT/LOWER
CONTROLVALVE
A
B
C
D
E
F
1500
PSI
5.2:1
CYL3
CYL4
LHWING
DECKLIFT
C1
A1
CHG
5000
PSI
.58
FRONTDECK
MOTOR
FILTER
2.48
OIL
COOLER
2.48
RHWING
DECKLIFT
2.00BORE
4.20STROKE
.625ROD
CYL2
CYL1
STEERINGCYL
6.1CU IN
STEERINGCONTROL
T
R
P
L
5PSI
1.17