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I've got a Quincy 325 that I rebuilt. It is working great. However, I realized I have a small oil leak around the crankshaft. It is between the crankcase and part 8/1 in the diagram below. There is no gasket shown on the parts diagram, just shims. I did not take this apart during the rebuild...

I recently put a Quincy 325 ROC 101 back into service. I did not to a complete tear down and clean/rebuild. I've found that I have pretty bad leaks on both unloader towers around the gaskets. Will new gaskets fix this or would something in the check valves inside the towers also be contributing...

I was hoping to get some advice about how much to put into this pump. From what I can tell it is a TF000021p. When I got it it was pretty oily. I cleaned it up and pulled the head off because the mice had filled it with junk. There was a fair amount of oil between the valve plates and the lower...