Volando increases the idle speed.

1. First, adjust the throttle screw of the carburetor clockwise and counterclockwise (crosshead screw on the right front side of the carburetor). ) Adjust the engine speed to be slightly higher than the normal idle speed.

2. Secondly, turn the idle oil concentration adjustment screw left and right (copper screw with prefix on the left side of carburetor, clockwise downward and counterclockwise upward). )。

3. Finally, find out the maximum engine speed at this throttle position.