Switch of fuel tank
is ON – OFF system for fuel supply into carburetor.
OFF ① In this position, the fuel tab is closed. No fuel flows from tank to the carburetor.
ON ② In this position, the fuel tap in open. Fuel flows from the tank to the carburetor. The fuel tank empties down to the reserve.
Reserve ③ In this position, the fuel tap in open. Fuel flows from the tank to the carburetor. The fuel tank empties completely.
