1. Fill the fuel tank with gasoline to the 80% of its capacity.
2. Fill the chemical tank with only needed amount of chemical(diesel+chemical at the rate of the rule)to the 80% (about 6L) of its capacity.
3. Press start switch for 2 or 3 seconds. (When the engine makes sound and fuel goes up from fuel tank to the fuel nozzle,the power comes on) 
4. In case of not working, push the air pin on the fuel tank cap, and press the start switch for several times to remove the over fuel. 
then close the air pin, and press the start switch again.
5. After preheating 10 seconds open the chemical cock and chemical control valve, Then it starts spouting the fog. 
6. After use, close the chemical cock first, and make sure that no chemical comes out. Air button push and the engine stop. 
7. After the machine is turned off open the chemical tank cap to remove the air 
※ If the engine stop during spraying. 
..... 1) It makes fire in the spray pipe. 
..... 2) Close the chemical valve. 
..... 3) Push the start switch → engine working 
..... 4) Put out the fire.