Toro Greensmaster 3200 Service Manual page 99

Procedure for Gear Pump (P2) Flow Check:
1. Make sure hydraulic oil is at normal operating tem-
perature by operating the machine for approximately 10
minutes.
2. Make sure machine is parked on a level surface with
the cutting units lowered. Make sure engine is off and
the parking brake is engaged.
3. Read Precautions for Hydraulic Testing.
4. Disconnect T–connector from the discharge fitting
of the charge pump. Connect gage end of tester to the
pump discharge fitting.
5. Connect the other end of the tester to the discon-
nected T–connector. Make sure flow control valve on
tester is fully open.
6. Operate engine at full speed.
A. Units with a diesel engine (3025
B. Units with a gasoline engine (2800
7. Make sure that traction pedal and lift control are in
neutral and the parking brake is engaged.
8. Watch flow and pressure gauges carefully while
slowly closing the flow control valve until the pressure
gauge reads 800 PSI.
9. Minimum flow gauge reading should be 3.4 GPM.
If specification is not met, repair or replace pump.
Greensmaster 3200/3200–D
Procedure for Implement Relief Valve (R5) Pressure
Check:
Do not allow pressure to exceed 1200 PSI.
1. Fully open control valve on the tester.
2. Operate engine at full speed.
A. Units with a diesel engine (3025
B. Units with a gasoline engine (2800
3. While holding the lift lever in the raised position,
watch the pressure gauge. Record pressure the relief
valve opens at.
50 RPM).
4. Pressure should be from 900 to 1100 PSI.
28 RPM).
5. Return lift lever to neutral position. Shut off engine.
6. Disconnect tester from the pump and hose. Recon-
nect hose to the pump.
Page 5 – 27 Rev. A
CAUTION
50 RPM).
28 RPM).
Hydraulic System