28
Figure 13 - Troubleshooting Analysis Chart
PROBLEM
POSSIBLE CAUSE
CORRECTION
Winch will not operate in any
function.
Control lever off-center at startup.
Return control lever to the
BRAKE-ON
position and attempt function again.
Control module not powered.
Check fuse & replace if necessary.
Control lever DC-DC converter
malfunction.
Check converter & replace if necessary.
Control module fault.
Check status indicator on module. Red LED
should not be illuminated. If it is, consult
factory.
Coil open or shorted.
Check module output LEDs. Flashing LED
indicates open or shorted circuit. Check
wiring harness continuity. Replace faulty
coil.
Note: A working coil will have 15 to
50
Ω
resistance and will be magnetized
when energized.
Cartridge valve plugged.
Replace cartridge if pressure at appropriate
gage port is not close to relief pressure with
coil energized.
Loose or worn connector.
Check and replace as needed.
Relief pressure not being reached.
Check cooling coil & cartridge—replace
faulty parts.
Activation switch off.
Check the switch and turn it on.
(continued on next page)
Summary of Contents for W8L
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Page 33: ...21 Operation Electronic Controls Figure 11 1 Control Levers NON CURRENT CURRENT 3 NON CURRENT...
Page 34: ...22 Figure 11 2 Operator Electronic Controls...
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