Yanmar 6LPA-STP2 Operation Manual page 80

TROUBLESHOOTING
Symptom
Indicators Do Not Go On:
• When key is turned
ON
• When any trouble
occurs (oil pressure
etc.)
• One of the indicators
does not go out
• Battery low charge
indicator does not go
out during operation
74
Probable Cause
No electrical current available.
Circuit broken or lamp burned
out.
Sensor switch is faulty.
V-belt is loose or broken.
Battery is defective.
Alternator power generation
failure.
© 2007 Yanmar Marine International
Measure
See your authorized
Yanmar Marine dealer or
distributor.
See your authorized
Yanmar Marine dealer or
distributor.
Replace V-belt or adjust
tension.
Check battery fluid level,
specific gravity or
replace battery.
See your authorized
Yanmar Marine dealer or
distributor.
6LPA Series Operation Manual
Reference
-
-
See Checking
and Adjusting the
Alternator V-Belt
Tension on page
67
See Checking
the Battery
Electrolyte Level
(Serviceable
Batteries Only)
on page 62
-