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（3）. Operating your engine
1) Warm up the engine without load for about 3 minutes.
2) Turn the engine speed lever to the desired speed position and fasten the thumb nut.
1) During the initial 20 hours is new engine break in, avoid prolonged operation at
minimum or maximum engine speeds and loads. Check oil after the engine break-in
period.
2) If you notice any abnormal sound，vibrato or running rough, The color of the
exhaust gas always blueness or white, stop the engine and consult your nearest
dealer.
1) Never run the engine if the ambient temperature is above +40℃ or below -10℃.
2) At high altitudes the engine will lose power, run rough ,and produce exhaust
gases that exceed the design specifications.
1) If the engine has been running, the muffler will be very hot， Be careful not to
touch the muffler.
2) Never refill the fuel while the engine is running.
（4）. Stopping your engine
1) Before stopping the engine, move the engine speed lever to low speed, and run the
engine for about 3 minutes with no load.
2) Turn the engine speed control knob to the left, Return the engine speed lever to the
“STOP” position.
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