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Re: what do you think of this fuel pump waveform?
Posted to Tool & Equipment Forum on 11/16/2020 1 Reply

AC couple it and look at it again.

I wouldn't replace that pump based upon the waveform shown. One interesting note is amp draw is around 3.75 amps, what pressure were you seeing? Should be 35 to 40 psi, rule of thumb is 1 amp per 10 psi for many pumps out t... Login to read more.

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