Paul B
Premium Member
Mine are very old but if I didn't take them apart numerous times they would have croaked long ago. It's not just the rust. The bronze bearings are not real good and the seals don't last very long so they suck air and leak. When they age, they overheat which is why there are big holes all over mine, to cool them down. I even drilled holes through the motor bearings so I can keep a lot of oil on them. I can keep them going forever, but many people would have a problem because I am nuts