Rev. A Groundsmaster 4000--D/4010--DHydraulic System Page 4 -- 66
Engine Cooling Fan Circuit (Using Pressure Gauge and Phototac)
FAN DRIVE
MANIFOLD
4WD
MANIFOLD
TRACTION
MANIFOLD
FILTER
MANIFOLD
S1
S2 S3
S4
S5 S7
S6
S8
RV1
RV2
S9
LIFT
MANIFOLD
TOPTO (MOW) CIRCUIT
FROMPTO MANIFOLDS
TOPTO (MOW) CIRCUIT
FROM FRONT PTOMANIFOLD
FROM DECK MOTORS
FROM RH PTO
MANIFOLD
FROM RH PTO
CIRCUIT
PRESSURE
GAUGE
.070
.035