ZHEJIANG KAYO MOTOR CO., LTD.
Warning: In safety sake, the spark plug should be wrapped with dry cloth to avoid spark jumping.
Incorrect mixing of air and fuel
Clean the fuel tank vent pipe, adjust the air filter duct
Open exhaust valve
Check and correct the exhaust valve
The engine can be started, but it will stop immediately
Incorrect air supply
Close the choke valve, clean the fuel tank vent pipe, and adjust the air filter duct
Lack of fuel
Add fuel
Engine overheated
Lack of antifreeze
Replenish antifreeze and check for leaks in the cooling system
Clogged water tank fins
Use low-pressure water to clean the fins of the water tank and replace them if necessary
Unbalanced engine operation
The spark plug is dirty, damaged or adjusted incorrectly
Remove the spark plug for cleaning, adjustment, and replacement if necessary
There is a problem with the spark plug cap
Check the condition of the spark plug cap, check whether the spark plug cap is in good contact with
the cable itself, check the cable, and replace the damaged parts
Ignition rotor is damaged
Replace the rotor
Water mixed in the fuel
Empty the fuel, then inject new fuel
Insufficient engine power or poor acceleration
Problems with fuel supply
Clean fuel system and check
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