Testing The Lift And Tilt Angle Circuits - Relief Valve (Rv1) Pressure - Toro Field Pro 6040 Service Manual

Testing the Lift and Tilt Angle Circuits – Relief Valve (RV1) Pressure
Test Procedure
Hydraulic System: Testing the Hydraulic System
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Lift Circuit – Relief Valve (RV1) Pressure
The relief valve for the lift circuits (RV1) is located in the control valve. If lift
operations perform poorly, perform the gear pump flow test; refer to
Lift and Tilt Angle Circuits – Gear Pump Flow (page
Special Equipment Required:
•
Pressure Gauge (10,350 kPa (1500 psi) capacity)
•
Non-contact tachometer (photo tach)
1. Park the machine on a level surface, lower any attachments, engage the
parking brake and set the key switch to the O
2. Read and adhere to the information provided in
(page 5–19).
3. Remove the hood.
4. Install a pressure gauge at the control valve P1 port test fitting.
Figure 37
Page 5–38
Testing the
5–35).
position.
FF
Testing the Hydraulic System
Field Pro® 6040
22267SL Rev A