23TROUBLESHOOTING
ENGLISH
B When engine overheats
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.
Fan or radiator or
radiator cap
defective
* Replace defective parts.
Thermostat
defective
* Check thermostat and replace if
necessary.
Temperature gauge
or sensor defective
* Check temperature with thermometer
and replace if necessary.
Overload running * Reduce load.
Head gasket
defective or water
leakage
* Replace parts.
Unsuitable fuel
used
* Use the specified fuel.
E.book Page 23 Wednesday, October 7, 2020 7:17 PM
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