At malfunctions in fuel supply the system should be checked in the following order:
- To check whether there is in a tank a fuel.
- To disconnect a fuel hose between the mechanical fuel pump and the carburetor on the carburetor and to lower in suitable capacity. To include for a short time a starter, at the same time the hose pushes has to come out fuel.
- If fuel moves, to check its level in a viewing window of the carburetor. If the float camera empty to check a float and the needle valve (it is carried out in a workshop), if necessary to replace.
- If fuel does not move, to check the fuel pump.
- If the fuel pump as it should be to check fuel-supply lines for tightness and existence of damages.
- If pipelines and connections as it should be to remove a fuel-supply line to a gasoline tank and to blow it.
- To check passability of ventilation of a gasoline tank, if necessary to clean.
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