Hydraulic Systems - Troubleshooting - New Holland B95C Original Instructions Manual

Hydraulic systems - Troubleshooting

Problem
All circuits fail to operate. Pump drive inoperative.
Slow operation or loss of
power in all circuits.
8 - TROUBLESHOOTING
Possible Cause
Low oil level.
Restricted pump suction line.
Worn pump.
Restricted pump suction line.
Load sensing pressure relief valve incor-
rectly adjusted.
Hydraulic speed solenoid valve inopera-
tive.
Check and repair as necessary.
Check the level and top up.
Inspect the suction line and the tank and
repair as necessary.
Make a pump performance test, replace
and reseal as necessary.
Inspect the suction line and the tank and
repair as necessary.
Make a system pressure test.
Make a system pressure test.
8-14
Correction