Allied Systems W8L Operating Manual page 26

PROBLEM
Hydraulic oil becomes too hot.
Brake begins to release before
clutch is applied.
Winch brake does not apply or
release correctly.
14
POSSIBLE CAUSE
Winch has been operated in the
BRAKE-OFF position for long
periods.
Low oil level.
Extensive inching.
Clogged suction strainer.
Defective or improperly adjusted oil
relief valve.
Brake is worn or needs
adjustment.
Pressure modulator needs repair
or adjustment.
Brake is worn or needs
adjustment.
Low oil pressure.
Figure 9 - Troubleshooting Analysis Chart
CORRECTION
Use the BRAKE-OFF position less.
When the BRAKE-OFF position is used,
the hydraulic oil fl ows continuously
through the relief valve. See the Service
Manual for additional troubleshooting.
Add oil.
Allow time for oil to cool after inching.
Check and clean or replace the suction
strainer.
See the Service Manual for additional
troubleshooting.
See the Service Manual for additional
troubleshooting.
See the Service Manual for additional
troubleshooting.
(continued on next page)