Results 1 to 5 of 5

Thread: Electric motor help

  1. #1
    Join Date
    Jan 2006
    Location
    Mt. Pleasant, MI
    Posts
    2,924

    Electric motor help

    I have just received a 3/4 HP motor as a replacement for my ancient import drill press. It is a new motor of a Delta 14" bandsaw and I did not inquire as to directional rotation prior to ordering it. (did on all others I bid on "over there" but forgot this time.)

    My question is.... any idea how to check and see if it is reversable?

    It is a dual voltage motor with 6 wires best as I can tell. The wiring diagram shows numbers 1,2,3,4,7,8 and a ground.

    I was making the assumption that most new import motors are made to be reversable for ease of production. That is a huge assumption on my part and I may be way off.

    Thanks in advance

    Joe

  2. #2
    Join Date
    Dec 2005
    Location
    West Central Florida
    Posts
    354
    Joe;
    Is it single phase capacitor start?, are you running 110, or 240?
    My "NEMA Book" lists the the wire marking as 1,2,3,4,5 & 8
    for High voltage connect CCW rotation 1 to L-1; 4,5 to L-2; join 2,3,8
    For High voltage CW rotation 1 to L-1; 4,8 to L-2 join 2,3,5
    for low voltage CCW rotation 1,3,8 to L-1; 2,4,8 to L-2
    for low voltage CW rotation 1,2,5 to L-1; 2,4,8 to L-2
    Are your wires colored?
    1, blue
    2, white
    3, orange
    4 yellow
    5, black
    8, red

  3. #3
    Hey Joe,

    If it doesn't work out for you, let me know. I didn't even think about the rotation when you said what you were going to use it for. I would be happy to buy it back and put it back up for sale.

    Marc

  4. #4
    Join Date
    Jan 2006
    Location
    Mt. Pleasant, MI
    Posts
    2,924
    First allow me to give Marc a kudos for the fine packing job on the motor. It arrived without a scratch.

    I can't stand it when I can't come up with an answer to something so I did some independant digging and found that by switching the two wires to the starter it changes direction. The other motor manual I checked showed the numbers as 5 and 8. On this motor they appeared to be the same numbers. I changed them around and it spins the correct way. I assume if I wired it wrong I would have known about it in a hurry.

    Took a fairly dull 1 1/4 in forstner bit and it chopped right through an inch of oak with no problems.

    Thanks again for the help and thanks again Marc looks like it will work great.

    Joe
    JC Custom WoodWorks

    For best results, try not to do anything stupid.

    "So this is how liberty dies...with thunderous applause." - Padmé Amidala "Star Wars III: The Revenge of the Sith"

  5. #5
    That's Awesome to hear Joe!

    I'm glad it will work out for you.

    Marc

Similar Threads

  1. Old Electric Wiring :-(
    By Bob Weisner in forum General Woodworking and Power Tools
    Replies: 2
    Last Post: 10-10-2005, 2:09 PM
  2. electric chainsaw choice
    By Dennis Taylor in forum Turner's Forum
    Replies: 4
    Last Post: 05-01-2005, 3:11 PM
  3. OLD!!! Electric wire question
    By Bob Weisner in forum Off Topic Forum
    Replies: 11
    Last Post: 11-30-2004, 10:34 AM
  4. Municipal Electric Utilities
    By Bob Weisner in forum Off Topic Forum
    Replies: 2
    Last Post: 02-23-2004, 11:55 AM
  5. Spraying lacquer with an electric sprayer
    By Brian Knop in forum General Woodworking and Power Tools
    Replies: 0
    Last Post: 12-05-2003, 8:33 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •