Toro Groundsmaster 4000-D Service Manual page 82

Traction Circuit Reducing Valve (PR) Pressure (Using Pressure Gauge)
FROM LIFT CONTROL
MANIFOLD
FROM FRONT DECK
CYLINDERS
FROM STEERING VALVE PORT PB
FROM STEERING VALVE PORT T
FROM FRONT PTO MANIFOLD
TO STEERING & LIFT CIRCUITS
Hydraulic System
TO PTO (MOW) CIRCUIT
TO PTO (MOW) CIRCUIT
TO COOLING FAN CIRCUIT
Page 4 - - 44 Rev. A
PRESSURE
GAUGE
Groundsmaster 4000--D/4010--D