Kioti CK25 Owner's Manual page 125

Trouble
Exhaust fumes Black
are colored.
Blue white
Engine overheats
If you have any questions, contact your local KIOTI dealer.
Cause
Fuel quality is poor.
Too much oil.
The air cleaner is clogged.
The inside of exhaust muffler is
dumped with fuel.
Injection nozzle trouble.
Fuel quality is poor.
Engine overloaded
Low coolant level
Loose or defective fan belt
Dirty radiator core or grille screens
Coolant flow route corroded
TROUBLESHOOTING
Countermeasure
Change the fuel and fuel filter.
Check the proper amount of oil.
Clean or replace the element.
Heat the muffler by applying load to the
engine.
Check the injection nozzle.
Change the fuel and fuel filter.
Shift to lower gear or reduce load.
Shift to lower gear or reduce load.
Fill cooling system to the correct level; check
radiator and hoses for loose connections or
leaks.
Adjust or replace fan belt.
Remove all trash.
Flush cooling system.
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