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| Pull supply hose -1- (white marking) and return hose -2- (blue marking) off fuel filter. |
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| Connect hand vacuum pump with accessories -V.A.G 1390- and water drainage container -V.A.G 1390/1- to return hose -2-. |
Be careful that no fuel is sucked into hand vacuum pump. |
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| Operate lever of hand vacuum pump until no more fuel comes out of return hose. |
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