Test No. 9: Steering And Lift/Lower Gear Pump Flow - Toro Groundsmaster 4500-D Service Manual

TEST NO. 9: Steering and Lift/Lower Gear Pump Flow (Using Tester with Pressure
Gauges and Flow Meter)
TO STEERING CIRCUIT
PROPORTIONAL
FLOW DIVIDER
FROM
RESERVOIR
Hydraulic System (Rev. A)
TO LIFT/LOWER CIRCUIT
50 / 50
P3
FROM OIL
NOTE: LIFT/LOWER GEAR PUMP FLOW TEST SHOWN
P2 P1 P4
TOW
VALVE
FILTER
Page 4 - - 42
FORWARD
TRACTION
CIRCUIT
CHARGE
CIRCUIT
Working Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 4500--D/4700--D