LONCIN LC2V80FD - Overheat of Engine

Part IV Faults Diagnosis
- 30 -
4-7 Overheat of engine
(Refer to Section 3-4)
(Adjust ignition time)
Overheat of
engine
Silencer blocked
Wrong ignition time
(Add or replace engine oil)
Engine oil insufficient or polluted
(Replace worn parts)
Ring flutter of cylinder and crankcase due to
failure of piston ring causing
(Repair speed-regulating system or replace speed-regulating gear)
Too high rotational speed of gasoline engine
(Alleviate load)
Overloaded
(Clean radiating fin)
Air passage blocked with impurties
(Replace blade wheel)
Cooling fan broken