1. Check if there is fuel in the tank.
2. Disconnect the fuel hose between the mechanical fuel pump and the carburettor on the carburettor and lower it into a suitable container. Turn on the starter for a short time, while fuel should come out of the hose in jerks.
Attention! Flammable!
3. If fuel is supplied, check its level in the carburetor sight glass. If the float chamber is empty, check the float and needle valve (performed in the workshop), replace if necessary.
4. If fuel is not supplied, check the fuel pump.
5. If the fuel pump is OK, check the fuel lines for leaks and damage.
6. If the pipelines and connections are in order, remove the fuel line to the gas tank and blow through it.
7. Check the patency of the gas tank ventilation, clean if necessary.