Section 2
2 - 5
PROBLEM
POSSIBLE CAUSE
CORRECTION ACTION
Winch Operates But Exhibits The Following Problems
Line speed is abnormally
slow for
LINE-IN
,
LINE-
OUT
or both.
1. Poor pressure signal.
2. Leak in the pilot controller
unit in the control lever
assembly.
Visually inspect to check for wear on control lever as-
sembly. Check for leaks in pilot controller unit and replace
if necessary.
Leak in hydraulic system, or
loose hydraulic connections.
Visually inspect winch for leaks, and ensure hydraulic
connections are secure.
Lever handle turns.
Handle parts loose.
Tighten all lever handle parts.
LEDs in switch panel do
not illuminate.
Polarity backward.
Reverse plug connection.
Faulty LED.
Replace LED.
Drag brake not holding.
Worn clutch plates.
Replace clutch plates in drag brake housing.
Worn piston seals.
Remove piston and replace O-rings.
Drag brake has no pressure.
Check pressure going to drag brake.
Check drag brake solenoid actuation.
Figure 2-1 Mechanical/Hydraulic Troubleshooting Chart - 5
Summary of Contents for H5C Series
Page 8: ...vi Notes...
Page 48: ...General 1 40 Notes...
Page 59: ...Troubleshooting 2 6 Notes...
Page 77: ...Service 3 18 Notes...
Page 86: ...Section 4 4 9 Intentionally Blank...
Page 104: ...Section 4 4 27 Intentionally Blank...
Page 108: ......