Allied Systems W8L Operating Manual page 40

PROBLEM
Winch will not operate in any
function.
28
POSSIBLE CAUSE
Control lever off-center at startup.
Control module not powered.
Control lever DC-DC converter
malfunction.
Control module fault.
Coil open or shorted.
Cartridge valve plugged.
Loose or worn connector.
Relief pressure not being reached.
Activation switch off.
Figure 13 - Troubleshooting Analysis Chart
CORRECTION
Return control lever to the BRAKE-ON
position and attempt function again.
Check fuse & replace if necessary.
Check converter & replace if necessary.
Check status indicator on module. Red LED
should not be illuminated. If it is, consult
factory.
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
50Ω resistance and will be magnetized
when energized.
Replace cartridge if pressure at appropriate
gage port is not close to relief pressure with
coil energized.
Check and replace as needed.
Check cooling coil & cartridge—replace
faulty parts.
Check the switch and turn it on.
(continued on next page)