(05-25-2019 )Ironsled Wrote: Yes I can pulll it out easily but tapping it a few times and it does not return uppwards like it should . I’m assuming the check valve is bad in the head and that would explain why the system won’t pressure to spec . Am I wrong ? Can check valves be replace ? Or do I have to replace the whole assembly
Was the pump head recently rebuilt? If yes , were tappets changed or only inspected? If they were only inspected and installed back in head using same crasher/washers, then You need new crasher/washers ( just to get going to where you need to get) . But a FULL head rebuild needs to be done asap. That is if previosly head rebuild was not done completely with new parts.