5. Exhaust system
If there is air in the fuel system , it may affect the generator sets normal start and running.
The air exhaust of the fuel system can be processed according to the following method:
Check and make sure that there is no loose with fuel line connector.
Loosen the exhaust screw on the fuel filter, press the manual pump until no bubbles in the overflowed fuel, then tighten the screw .
pump the fuel 15-20 times continually ,check the leaks