. OPERATION TROUBLESHOOTING OTHER TROUBLE 3 - 136 ELECTRICAL SYSTEM ( ): Always contact your Komatsu distributor when dealing with these it ems. In cases of problems 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 ( 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 caution pilot lamp lights up while engine is running ( Replace) ( Check, repair) Abnormal noise is generated from alternator Defective alternator ( Replace) Starting motor does not rotate even when starting switch is turned ON ( Check, repair) ( Replace switch) Charge ( Replace relay) Starting motor turns engine sluggishly ( Check, repair) Charge Starting motor disengages before engine starts ( Check, repair) Charge