The motor that’s on it right now is a 1 hp 220 volt motor. It runs the compressor, but it is really small compared to the base it's mounted on. I would say it use to have a big cast iron motor on it before. I'm thinking it might have even been a 3 phase motor. I'm sure it must have been at least...
I have a Wayne air compressor model 376VS, it doesn't have the original electric motor on it. I think it might not be the right rpm motor for the compressor. Is this compressor supposed to have a 1725 rpm motor or a 3450 rpm motor? The motor on it right now is a 1725 rpm motor with the pulley...