Symptom
Probable Cause
Measure
Reference
Indicators Do Not Go On:
• When key is turned
ON
• When any trouble
occurs (oil pressure
etc.)
No electrical current available.
Circuit broken or lamp burned
out.
See your authorized
Yanmar Marine dealer or
distributor.
-
• One of the indicators
does not go out
Sensor switch is faulty.
See your authorized
Yanmar Marine dealer or
distributor.
-
• Battery low charge
indicator does not go
out during operation
V-belt is loose or broken.
Replace V-belt or adjust
tension.
Battery is defective.
Check battery fluid level,
specific gravity or
replace battery.
on page 62
Alternator power generation
failure.
See your authorized
Yanmar Marine dealer or
distributor.
-
TROUBLESHOOTING
74
6LPA Series Operation Manual
© 2007 Yanmar Marine International