1.To fill the fuel tank with Mixed oil .
2.The mixing ratio is 1:20-25 for FB/FC grade oil and 1:40-50 for FD grade oil.
3.Press the oil bubble under the carburetor until the fuel is filled with fuel.
4.Check that the red flameout switch is at Stationary state and close the damper.
5.Pull the start rope and turn the damper down after starting to open the damper.
6.If there is a start-up reaction that does not start, please increase the throttle slightly and pull the starter rope again.Or open the damper at the next pull.
7.After the startup is complete, open the damper.
8.Cycle acceleration heat engine.
9.(Do not use a large throttle when there is no water in the tank.)
10.In the first 10 hours, the oil mixing ratio is slightly thicker, and then according to the normal ratio.
11.Adjust the high-pressure pump return water switch, the water returning clockwise becomes smaller, and the counter-clockwise return water is large, generally placed in the middle position.
12.Never turn off the return water completely.
13.The job is to adjust if the spray pressure is reduced or the engine load is increased.
