There are four main reasons:
First, there is no oil;
Second, the oil circuit is blocked;
Third, the body temperature is too high;
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Fourth, the load is too great.
If the machine is not very old or old, replace the spark plug and carburetor. If the machine takes a long time, you need to replace the piston ring.
Precautions before using the gasoline generator:
1. Check if there is enough gasoline in the fuel tank. ?
2. Check the fuel valve and oil line for oil leaks. ?
3. Check if the oil level is between the upper and lower limits. ?
4. Check the quality of the engine oil to determine if it needs to be replaced. ?
5. Check whether the starting voltage of the battery is greater than 12V and observe whether the appearance of the battery isdamaged or leaking. ?
6. If the generator is not used for a long time (more than a month), the starter battery will lose power due to self-discharge. An external charger must be used to charge the battery.