Allied Systems W8L Operating Manual page 36

PROBLEM
Brake begins to release before
clutch is applied.
Winch brake does not apply or
release correctly.
Clutch does not apply correctly. Worn or damaged clutch.
Clutch does not apply correctly
at low PTO rpm.
Control lever does not return
to BRAKE-ON position when
released.
Winch stalls dozer engine
during winch shift when dozer
RPM is low.
24
POSSIBLE CAUSE
Brake is worn.
Brake is worn.
Low oil pressure.
Control valve failure.
Low oil pressure.
Accumulator not charged.
PTO stalled (0 rpm).
Defective return spring, worn detent
parts, or lubricant evacuation.
Control lever is in detented position
(BRAKE-OFF).
Not enough engine torque.
Low accumulator pressure.
Figure 12 - Troubleshooting Analysis Chart
CORRECTION
See the Service Manual for additional
troubleshooting.
See the Service Manual for additional
troubleshooting.
See the Service Manual for additional
troubleshooting, checks and adjustments.
Check accumulator.
Increase dozer rpm.
See the Service Manual for additional
troubleshooting.
Move control lever out of detent.
Increase engine rpm.
See the Service Manual for additional
troubleshooting, checks and adjustments.
(continued on next page)