29TROUBLESHOOTING
ENGLISH
B When engine overheats
A If the cause of trouble can not be found, consult your KUBOTA dealer.
A If MIL (Malfunction Indicator Light) lights up, consult your KUBOTA dealer.
Cause Countermeasures
Engine oil insufficient * Check oil level. Replenish oil as required.
Fan belt broken or elongated * Change belt or adjust belt tension.
Coolant insufficient * Replenish coolant.
Excessive concentration of antifreeze
*
Add water only or change to coolant with the specified
mixing ratio.
Radiator net or radiator fin clogged
with dust
* Clean net or fin carefully.
Inside of radiator or coolant flow route
corroded
* Clean or replace radiator and parts.
Defective fan or radiator or radiator
cap
* Replace defective parts.
Defective thermostat * Check thermostat and replace if necessary.
Defective temperature sensor
*
Check temperature with thermometer and replace if
necessary.
Overload running * Reduce load.
Head gasket defective or water
leakage
* Replace parts.
EG523-8916-2_E.book 29 ページ ２０１１年１２月１９日 月曜日 午後４時５９分
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