I replaced the drive belt on the motor for Lathe number 1 - this was a little annoying as both the backgeared layshaft needed to be loosened off to get the V belt over the pulleys, and also the clevis shaft that controls the pulleys also needed slackening off, and to do this I had to remove the motor.
What made this worse was that I snagged the already loose and dangling motor wires, from the dodgy roller knife switch, and broke one of them. This wasn't a big deal as I was going to rewire anyway, so I pulled it all to pieces to clean up. The Met-Vick motor is a Split-phase or Induction start-induction run motor, with a winding temporarily engaged during starting.
I soldered loop crimps to the bare wires from the windins, but have a little problem. The two windings have different resistances - one is 5 ohms, one is 11 ohms. Obviously, this is DC resistance as Back EMF acts as a voltage source when running to limit current, but I am not sure which is the start winding, switched off by a centrifugal switch, and which is the run winding. According to
http://www.iprocessmart.com/leeson/leeson_singlephase_article.htm- The start winding is made with smaller gage wire and fewer turns relative to the main winding to create more resistance, thus putting the start winding's field at a different angle than that of the main winding, and causing the motor to rotate. The main winding, of heavier wire, keeps the motor running the rest of the time
So it looks like the 11ohms winding is the start winding. I also tried to rotate the motor rear bearing plate so the cable entry is vertical, preventing the cable rubbing on the wall. However, the oil feed is then horizontal and will trickle oil everywhere, so not sure yet if this will stay.