Replacement Part List
10
MAINTENANCE
The spark plug must be tightened securely, or it may become very hot to damage the engine. Only use
recommended spark plug or the equivalent. Incorrect heat range of the spark plug may damage the engine.
The mufer is very hot during running the engine and even a long Time after stopping. Never touch it, or you
may get burns. Service After the engine cools down.
A. Unscrew two nuts M4, and remove the exhaust elbow from the engine body.
B. Turn off four screws M5 from the mufer guard and take out the latter.
C. Turn off screw M4 from the spark eliminator and separate it from the mufer.
D. Clear away carbon deposit from the spark eliminator
mesh with a brush.
E. Reinstall the spark eliminator in reverse order of
removal. Be careful not to damage the mesh of the
spark eliminator.
Adjustment of Carburetor Idling: Start and preheat
the engine until arriving at its normal working
temperature. Obtain standard idling by adjusting the
throttle xing screw under the engine runs at a low
speed. Standard idling: 1500±100rpm
TRANSPORT, STORAGE AND REMOVAL FROM STORAGE
Transport with the fuel switch turned off. Transport or store the engine it is cool so as to avoid getting burns or
re. If the engine is not kept in use for a long time, be sure to store it properly. 1) Make sure the storage area
is dry and free of dust. 2) Make sure to put the oil (which in the gasoline tank and carburetor) into another
proper container.
1. Replace the engine oil.
2. Disconnect the spark plug. Fill a spoon of fresh engine oil from the spark plug mount hole into the cylinder.
Rotate the engine to distribute engine oil evenly, followed by tting the spark plug to original position.
3. Pull the starting rope slowly until feel a slight anti-action, and then keep pulling so as to align the arrow of
the starting sleeve with the hole of the starter. At this time, both the inlet and outlet valves are closed so to
help prevent the engine inside from rusting.
4. Electric starter: disconnect the battery and store in dry and cool area. Charge once every month.
5. Cover the engine so keep dust away.