Mower four strokes boring, can not afford oil, increase the throttle on the flame
Whether the fuel plus or fuel quality is bad, whether it is stuffy.
The lawnmower opens the carburetor into the oil hole to check whether the carburetor enters the oil and the carburetor main hole.
Does the lawnmower fuel tank add fuel, the oil switch is open, and the vents of the tank cover are clogged.
In general, this situation is blocked by oil, increased throttle after the mixture is too thin, resulting in the operation of the engine power failure, it is recommended to check the carburetor and so on.
