Zenoah PE2500H - Manual (Page 16)

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• Operation with no fuel filter cause clogging of the
carburetor.
Fuel Filter Part No. 3302-85400
■ SPARK PLUG
Do not touch the spark plug with bare hands
immediately after stopping the engine. There is
a possibility of burns by high temperature.
After every 25 hours of operation, remove the
spark plug and clean the electrode using wire
brush, etc. (F9)
Recommended plug gap is 0.6~0.7mm.
Use the specified plug for replacement.
Excess fuel and poor quality oil may contaminate
the plug electrode and end up with difficulty to start
the engine.
Specified Spark Plug
Champion : CJ-6Y
NGK : BPM7A
■ INTAKE AIR COOLING VENT
Never insert anything into the intake air cooling
vent during engine operation.
It may crush with internal rotating components.
After every 25 hours of operation, check the intake
air cooling vent and cylinder fins and remove any
dirt. (F10)
Clogging of the air cooling vent and cylinder fins
may cause overheating of the engine and result in
engine failures.
IMPORTANT
WARNING
IMPORTANT
WARNING
8. Maintenance
F9
F10