There is no solution for the rated power of the gasoline engine of the cutter grinder.

1. Poor compression: the cylinder, piston, and piston ring are excessively worn, broken or stuck; the valve seal is not tight, at this time, the worn parts must be replaced, or the stuck ring must be cleaned; the valve is ground or the valve clearance is adjusted.

2. The fuel oil circuit and carburetor are not smooth: check and clean.

3. The ignition time is wrong: check and adjust the ignition time.

4. The spark plug is dirty or the gap is not suitable: remove the dirt or adjust the electrode gap.

5. Inappropriate adjustment of valve clearance: adjust valve clearance

6. The air filter is blocked: clean and maintain the air filter.

7. The mixture is too rich or too lean: adjust the main oil needle of the carburetor.

8. The accelerator is not fully opened: fully open the accelerator.