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China fuel hose suppliers give fuel tank refueling hose replacement method:

Open the maintenance port and remove the Automotive Fuel Hoses at the fuel tank;

Remove the return oil pipe at the fuel tank, connect the joint with the oil pipe, and tighten the inlet and return ports with a wrench;

Tie up the oil pipe and do not place it above the low-pressure line;

After tying the harness and oil pipe, connect the oil inlet pipe to the engine or fuel filter;

Connect the return line to the engine return line. Fuel tanks are divided into iron fuel tanks and aluminum alloy fuel tanks based on materials. With the development of various new materials used by fuel hose suppliers, aluminum alloy fuel tanks not only meet the requirements in terms of strength, but also have advantages in corrosion resistance compared to iron and other new materials.