23
PROBLEM POSSIBLE CAUSE CORRECTION
Brake does not release
or winch stalls during
low RPM shift.
Low oil pressure. Refer to “Low Oil Pressure” troubleshooting item
above.
Pressure modulator set too low. Turn modulator screw IN for earlier brake release.
Increase sequence differential.
Accumulator system malfunction. Check for:
1. Correct leakdown time as described in Figure
3-8 of Service Manual.
2. Leaking accumulator valve.
3. Leak in accumulator lines.
4. Damaged or defective accumulators.
Damaged brake piston, piston
housing or seal rings.
Check piston and piston housing cavity for
damage. Replace if scored or broken. Always
replace both seals when brake is repaired.
Low clutch pressure or low oil
pump volume.
Refer to “Low Forward or Reverse Clutch
Pressure” troubleshooting item below.
Figure 9 - Troubleshooting Analysis Chart
Operation
(Continued on next page)
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