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Groundsmaster 4000--D/4010--DHydraulic System Page 4 -- 26
Engine Cooling Fan Circuit (Forward Direction Shown)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
S10
RV1
CV1
S2
S4
S5
PRV
P4 CH2 P3
EC
CF
LS
S3
OR1
C3
OR4
.040
S6
OR5
.070
C4 C2 C5
RV2
S7
S9
S8
C6
M1
M2
CH1
CV3
CH4
OR2
.063
OR6
.063
OR3
.070
OR7
.070
T 2SPCH3
G2
G4
CV4
PR
G1
G3
3250
PSI
1350
PSI
3.3GPM
4.4GPM
14.3GPM
4PSI
4PSI
.030
OR9
S1
3300PSI
RV3
S12
14.3GPM
S11
CV2
4PSI
1.17CID
3000PSI
P1
P1
P1
P2
P2
P2
M1
M2
LC1
PRV
PD
CD
RV
2000PSI
M1
M2
LC1
PRV
PD
RV
3000PSI
M1
M2
LC1
PRV
PD
RV
CD
CD
LEFTDECK
CENTERDECK
RIGHTDECK
50PSI
1.17CID
1.17CID
6.1CID
EP
LR
T
STEERING
CYLINDER
0.51CID
1.125”ROD
P1
16.8GPM
13.7GPM
PR
380PSI
RV
650PSI
.050
CV
T
P2
M8
CH
OR1
250PSI
2.14CID/
1.16CID
600PSI
600PSI
600PSI
.030”
200PSI
4350PSI
5000PSI
M1
OR
M3
CH1
FRONT
CH2
.063
CV1
CV2
HFD
.025
.025
.025
.0315
.0315
0.4
CID
0.3 1.29 1.29
CID CID CID
2.75
CID
Split
55--45
REAR
TRACTION
MANIFOLD
ENGINE
30.5
GPM
1.2CID/
0.64CID
1.2CID/
0.64CID
80
PSI
60
PSI
310
PSI
2.50”BORE
6.50”STROKE
1.50”BORE
3.08”STROKE
RAMCYLINDERS
CENTERDECK
1.125”ROD
2.50”BORE
6.50”STROKE
2.00”BORE
4.20”STROKE
0.625”ROD
G
GG
G
GG
G
COMBINATIONMANIFOLD
STEERING
CONTROL
VALVE
TRACTION
MANIFOLD
RIGHTDECK
LEFTDECK
G
G
1600PSI