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someone said you have to bend the arm on the sender, i don't know if this works or not . might be worth a try bending it down so it will rise higher in the tank .





For me it wasn't a matter of bending the arm, it was bending the upper stop tab so the arm would swing a teeny-tiny bit farther.

Worked like a charm in my case.

Like investing in the stock market, your results may differ.