Toro Groundsmaster 4000-D Service Manual page 98

Steering Circuit Relief Pressure (Using Pressure Gauge)
Hydraulic System
FROM PTO MANIFOLDS
TO PTO (MOW) CIRCUIT
TO PTO (MOW) CIRCUIT
FROM FRONT PTO MANIFOLD
Page 4 - - 60
FROM DECK MOTORS
Rev. A Groundsmaster 4000--D/4010--D