There is a short HISS when the pressure switch cuts off on the high end. The is no continuous leak of air at the unloader valve after the compressor kicks off, which, to me, indicates that the check valve is good.
I will open up the back plate and look for problems when I get a chance.
My buddy down the road (also an 8N guy) is a good at things like this. His first thought is that the 90psi Cut In setting is too high. I know that the pressure switch is factory set but I'd like to lower it anyway. Is 50PSI too low?
I think I can adjust the switch if I could just figure out to get the cover off!
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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