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I have rebuilt my OBoy and fixed the leaky check valve issue that I posted about in a different thread. I have another question. What is supposed to happen as you're pumping and the ram reaches the end of travel? Should the handle be able to be pressed through so that it lays horizontal? I...

I just finished rebuilding my old HW OBoy, 1-1/4 Ton. Filled it with oil last night and so far all looks good with the exception of a small amount of oil leaking from the two screws that cover the overload and check valve. Should this have been assembled with a thread sealant? Or is it an...