Hydraulic Schematic - Toro Groundsmaster 4000-D Service Manual

M1 P1
G
.025 3000 PSI
1.17 CID
PD
PRV
LC1
RV
M2 P2
600 PSI
CD CENTER DECK
M1 P1
G
3000 PSI
.025
1.17 CID
PD
PRV
LC1
RV
M2 P2
600 PSI
LEFT DECK
CD
P1
M1
G
2000 PSI
.025
1.17 CID
PD
PRV
LC1
RV
M2
600 PSI P2
RIGHT DECK
CD
50 PSI
2.00" BORE
STEERING
4.20" STROKE
CYLINDER
0.625" ROD
G
M1
R L
STEERING
CONTROL
VALVE
S10
CH4
6.1 CID
P E T
G2
LS
CF
G4
3.3 GPM
4.4 GPM
14.3 GPM
14.3 GPM
G G
.0315
0.3 0.4 1.29 1.29 2.75
CID CID CID CID CID
COOLING
FAN MOTOR
LEFT DECK
0.51 CID
2.50" BORE
6.50" STROKE
G
1.125" ROD
M2 C3
OR3
.070
PRV 3250
S4
PSI
S2
310
CV1 PR PSI
4 PSI
CV2 OR2
4 PSI S11 .063
S1
OR1
.030
1350
PSI
3300 PSI
80
EC
RV1
PSI
RV3
CV3
60 PSI
P4 CH2 CH1 P3 G3
CH1
CV1
30.5
HFD
GPM P1
Split
55- -45
G
CV2
4350 PSI
.0315
ENGINE IDLE
T4 - - 2700 / 1200 RPM
EU - - 2600 / 1200 RPM CV
250 PSI
5000 PSI
380 PSI
P2
G
REAR OR1
TRACTION
.050
MANIFOLD
T
CENTER DECK RIGHT DECK
RAM CYLINDERS 2.50" BORE
6.50" STROKE
1.50" BORE
1.125" ROD
3.08" STROKE
C4 C2 C5
OR5
OR7
.070 .070
S5
S3
S6
RV2
OR4
OR6
.040
.063
1600 PSI
S12
CV4
OR9
4 PSI
.030
CH3 T 2SP
13.7 GPM
M1
OR
.063
FRONT
TRACTION
MANIFOLD
CH2 M3
16.8 GPM
2.14 CID /
1.16 CID
CH
200 PSI
650 PSI
RV
1. FLOWS SHOWN ARE CALCULATED AT HIGH IDLE AND
95% PUMP EFFICIENCY UNLESS OTHERWISE NOTED
M8
PR
Groundsmaster 4000--D/4010--D

Hydraulic Schematic

C6
S9
S7
S8
G1
COMBINATION MANIFOLD
1.2 CID /
0.64 CID
1.2 CID /
0.64 CID
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