.
OPERATION
TROUBLESHOOTING
OTHER TROUBLE
ELECTRICAL SYSTEM
( ): Always contact your Komatsu distributor when dealing with these items.
In cases of abnormalities or causes which are not listed below, contact your Komatsu distributor for repairs.
Problem
Main causes
Remedy
Lamp does not glow brightly even
when engine runs at high speed
Defective wiring
Insufficient battery charge
Defective adjustment of belt
tension
( Check, repair loose terminals,
disconnections)
Charge, Add distilled water
Adjust alternator belt tension
See EVERY 250 HOURS
SERVICE
Lamp flickers while engine is
running
Battery charge system caution pilot
lamp lights up while engine is
running
Defective alternator
Defective wiring
( Replace)
( Check, repair)
Abnormal noise is generated from
alternator
Defective alternator
( Replace)
Starting motor does not turn when
starting switch is turned to ON
Defective wiring
Defective starting switch
Insufficient battery charge
Defective battery switch
( Check, repair)
( Replace switch)
Charge
( Replace switch)
Starting motor turns engine
sluggishly
Defective wiring
Insufficient battery charge
( Check, repair)
Charge
Starting motor disengages before
engine starts
Defective wiring
Insufficient battery charge
( Check, repair)
Charge
3 - 125
Содержание HM400-1
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