Reply To: Oliver 6 HP fuel pump help needed

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January 21, 2024 at 11:01 am #284192
JOSEPH BRINCAT
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    Maybe your new diaphragm rubber is too taut over the vacuum cavity such that there is insufficient “stroke” . Can you try preforming a bit of a pocket before assembling? Maybe use the pump housing as a form tool with a small ball shaped “lump”… a little heat too, might help.

    Joe B