Test No. 4: Charge Pump Flow And Lift Relief Pressure - Toro Reelmaster 2000-D Service Manual

TEST NO. 4: Charge Pump Flow and Lift Relief Pressure (Using Tester With Pressure
Gauges and Flow Meter)
TO WHEEL MOTORS
TO LIFT CYLINDER
FROM LIFT CYLINDER
BOTTOM
CHARGE PUMP
TRACTION PUMP
TO MANIFOLD
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Hydraulic System
TO WHEEL MOTORS
TOP
CHARGE RELIEF
FRONT
TOP
BOTTOM
FRONT
REEL MOTOR
GEAR PUMP
REEL LIFT
CONTROL VALVE
VALVE TOP
BOTTOM
TESTER
FILTER
DISCHARGE
FRONT
Figure 21
Page 4 – 26
IN (FRONT)
OUT (REAR)
1
LIFT RELIEF
RESERVOIR
RETURN FROM MANIFOLD
COOLER
Reelmaster 2000–D
2