Fuel Tank: Testing and Inspection
1. Check fuel tank for loose connections, deterioration or damage which could cause leakage. Make sure all clamps are secure.2. Replace any damaged or deteriorated parts. There should be no sign of fuel leakage or moisture at any fuel connection.
3. After removing fuel tank, check hoses and pipes connected to fuel tank for leaks, loose connections, deterioration or damage. Also check fuel pump, level gauge and fuel cut valve gaskets for leaks, visually inspect fuel tank for leaks and damage. Replace any damaged or malconditioned parts.
FUEL TANK PURGING PROCEDURE
WARNING: This purging procedure will NOT remove all fuel vapor. Do not attempt any repair on tank using heat or flame as an explosion resulting in personal injury could occur.
Following procedure is used for purging fuel tank.
1. After removing fuel tank, remove all hoses, pipes, fuel cut valves, fuel pump and fuel level gauge from fuel tank.
2. Drain all remaining fuel from tank.
3. Move tank to flushing area.
4. Fill tank with warm water or tap water, and agitate vigorously and drain. Repeat this washing until inside of tank is clean. Replace tank if its inside is rusty.
5. Completely flush out remaining water after washing.
CAUTION: Never remain water in fuel tank after washing, or fuel tank inside will get corrosion.