ive had one of these seize the pump
check the relief valve too
main relief pressure is 18142 kPa min you can have up to + 490kPa extra (2631psi +71 -0)
if youre reading very low pressure the pump has a problem or if its real high the relief valve might have malfunctioned
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.