Recent content by TonyP

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    How to adjust valves on Napa Professional floor jack model# 791 6425

    I did this. I haven't pulled the jack apart yet. Does it actually rupture the cylinder, or just a seal? My jack still works, but it acts strange in that the quick lift works, but when it contacts the car it then rises and drops a little with each pump , and the next 4-5 pumps I feel a medium...
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