Recent content by jh1979

Thank you. On the needle valve side, how do I know how much to push the spring down with the top bolt?

I am currently working on a NAPA 3.5 ton floor jack model 791-6420. I ordered a $70.00 non returnable seal kit (RS35SK). Its a single pump style. As i was disassembling it the top port on the left side of the handle (looking at it from the handle to the pad) seemed to have two ball bearings come...