Quote:
Originally Posted by blazerbrad
Are you re-using the same output assembly (output fitting, spring, pin, etc...) when you switch the pumps? Just trying to figure out what is in common between all the failed pumps, and wondering if maybe the pressure bypass is sticking. I've had it stick open on mine, meaning it was just bypassing all of the pressure and felt like the pump died. I could also see it be stuck closed and not bypass which could also kill the pump.
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The only thing in common last time was the output fitting, the one I drilled out 1/64 bigger than recommended. I used the same spring and piston that came in the new pump. I did remove the shims under the nut.
I'm going to try it one more time and do no mods to the pump at all.