27
Figure 11 - Troubleshooting Analysis Check Chart (To be continued on next page)
Operation, Electronic Controls
PROBLEM
POSSIBLE CAUSE
CORRECTION
Operation is rough or not regular.
Hydraulic oil is too cold.
Put the control lever in the
BRAKE-
OFF
position. Run the engine at 1000
rpm to warm the oil before operating
the winch.
Low oil level.
Add hydraulic oil to the correct level.
Low oil pressure
See the Service Manual for additional
troubleshooting.
Wrong oil.
Drain oil and replace with correct
grade. Refer to the approved oil list.
Hydraulic oil becomes too hot.
Winch is operated in the
BRAKE-OFF
position for long periods.
Use the
BRAKE-OFF
position less.
When the
BRAKE-OFF
position
is used, the hydraulic oil flows
continuously through the relief valve.
See the Service Manual for additional
troubleshooting.
Low oil level.
Add oil.
Clogged suction strainer/fi lter.
Check and clean or replace the suction
strainer.
Defective or improperly adjusted oil
relief valve.
See the Service Manual for additional
troubleshooting.
Troubleshooting Chart
Summary of Contents for W12E
Page 13: ...xi Safety Summary Notes...
Page 14: ...xii Notes...
Page 37: ...23 Figure 10 Operator Electronic Controls Operation Electronic Controls...
Page 51: ...37 Intentionally Blank Maintenance...
Page 55: ...41 Operating Techniques Power Controls Intentionally Blank...
Page 59: ...45 Operating Techniques Electronic Controls Intentionally Blank...
Page 65: ...51 Operating Techniques General Intentionally Blank...
Page 68: ...54 Notes...
Page 69: ......