Turn the fuel valve to the "OFF" position. Remove the filter and the gasket. Clean with household detergents (or cleaning solvents with high flash point) and
warm water, then dry. Set the fuel valve to "ON" and check for leaks.
A - gasket
B - container with deposits
CAUTION:
Under certain conditions, gasoline is extremely flammable and explosive. Keep cigarettes, sparks and open flames away from the engine.
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Make sure that the engine is dry after reinstalling the container.
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Spark plug
Spark plug type: BPR6ES (NGK) or NHSP LD F6RTC
Adequate spark plug lash ensures normal engine operation without deposits around the spark plug.
Caution! Do not touch the damper while the engine is running and after work until it has cooled down.
1. Remove the spark plug cap.
2. Remove any dirt around the base of the spark plug.
3. Remove the spark plug with a spark plug wrench.