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  1. DynahoeDave

    Single phase 1/8HP motor wiring

    The windings are not electrically separate, one of the main wires is common. One of my early thoughts was that possibly the start & run windings were swapped, but yesterday's investigations showed they were not. The capacitor has 2 wires that go into the windings. When I connected a lamp in...
  2. DynahoeDave

    Single phase 1/8HP motor wiring

    Update.. No short to the frame. Using ohm meter open circuit, or my capacitor tester, which uses moderately high voltage [100s], current limited, to check for leakage, kind of like a megger. No load, no friction, ball bearings good, spins and coasts freely, motor sitting on the bench. Re...
  3. DynahoeDave

    Single phase 1/8HP motor wiring

    Ok, additional info - I recently got the machine. Had to go through everything to get it set up and running. I had run the motor & gearbox for a few minutes, to see how things work, etc. and noticed how hot it had become in that fairly short run. The wiring was a hack job. It had a motor...
  4. DynahoeDave

    Single phase 1/8HP motor wiring

    IHi everyone, I recently acquired a 1960's Bridgeport milling machine. The cross feed has a motor driven feed mechanism. The motor Nameplate: Master Alternating Current Motor Serial DV6265 Style 245574 Type PA Frame 5217 H/P 1/8 Volts 208-220 Cycles 60 / 50 Amps .7 Phase 1 RPM 1725...

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