Wiring Video for Silver Sticker Alternator on Stairmaster Stepper 4400CL,4600CL

When replacing the alternator on your Stairmaster Stepper 4400CL or 4600CL, it is important to note that the physical location of the wire connections as well as the markings may have changed from the alternator being replaced.

This video covers the wiring of an alternator with a silver sticker when installed onto a 4400CL or 4600CL stepper.

A silver sticker may be mistaken for a white label.

Three wires come from the internal power board and connect to the alternator. They are Brown, Black, and White.

How To Install the new Alternator with the Silver Sticker:

  • Attach the White wire to the alternator terminal labeled POS.
  • Attach the Black wire to the alternator terminal labeled NEG.
  • Attach the Brown wire to the alternator terminal labeled FLD.
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