Toro 30857 - Page 90

Groundsmaster 4500--D/4700--DHydraulic System Page 4 -- 56
Gear Pump P1 and P2 Flow (Cutting Deck Circuits) (Using Tester with Pressure Gauges
and Flow Meter)
Working Pressure
Low Pressure
Return or Suction
Flow
FROM STEERING CONTROL
TO FAN CIRCUIT
TO STEERING AND LIFT CIRCUITS
TESTER
SECTION P1 SHOWN
TEST FOR GEAR PUMP
FROM DECK CONTROL
MANIFOLD
FROM DECK MOTORS
TO DECK CONTROL MANIFOLD
TO DECK CONTROL
MANIFOLD
BYPASS
VALVE