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Rev. A Groundsmaster 4000--D/4010--DHydraulic System Page 4 -- 10
Hydraulic Flow Diagrams
Traction Circuit: Low Speed (4WD) (Forward Shown)
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
FRONTPTO
MANIFOLD
FAN DRIVE
MANIFOLD
RHPTO
MANIFOLD
4WD
MANIFOLD
LHPTO
MANIFOLD
TRACTION
MANIFOLD
FILTER
MANIFOLD
S1
S2 S3
S4
S5 S7
S6
S8
RV1
RV2
S9
LIFT/LOWER
MANIFOLD
BYPASS
VALVE
M1 M2 ST L
TP1 P2
.070
.035