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  1. #1

    Thumbs up need info on big 40

    I need to know year and some schematics serial no. Is U510033 .gas welder red seal motor also wanted to know if theres a way get a 220 plug on it zo i can run my mig. Lincoln 180 hd mig... thanks for any inFo

  2. #2
    Join Date
    Nov 2003


    Here is a link to the manual download link...
    plug in your serial number to make sure that you get the manual that matches your version of the Big 40...

    it is a free PDF download

    The more you know, The better you know, How little you know

    “The bitterness of poor quality remains long after the sweetness of low price is forgotten”

    Buy the best tools you can afford.. Learn to use them to the best of your ability.. and take care of them...

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  3. #3
    Join Date
    Oct 2004
    Edmonton, Alberta


    Ummmm no, can't do much on 10 amps of 230

  4. #4


    thanks for the info. Does it sound like a good serial no. So im stuck with 110 ,or how many apms do i need to run 220. Can i rig it in some way

  5. #5
    Join Date
    Mar 2006
    Corunna Ont, Canada


    Quote Originally Posted by big 40 welder View Post
    can i rig it in some way

    2007 Trailblazer 302G
    2004 Invision 354MP
    1999 60 series feeder
    2005 Maxstar 200DX
    2007 CST280
    1999 HF 251-1
    older Hobart hefty wire feeder
    Hyperthrem 600
    Maxstar 150S(such a cute welder)
    had and sold........
    2003 XMT 304CC/CV
    1947 Lincoln SA200G short hood
    1963 Lincoln SA200G
    1975 Lincoln SA200G(best machine ever had )
    1970's Lincoln SAE400G
    2 Maxstar's 200DX's
    1 Maxstar 200SD
    CST 280
    2 CST 250


  6. #6


    Thanks guys

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