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dialarc hf welds irractic

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  • dialarc hf welds irractic

    Hello, I just traded for a dialarc hf . The arc is real irractic and actc like cant get the heat up its a 300 amp machine and turned wide open will hardly burn a 5/32 7018 thanks for any help serial #JH236638 single phase

  • #2
    Is your input power set correctly to the power you have?

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    • #3
      i think so it is 220 i also noticed rheostat was arcing while turning dial brush looked pretty worn where is cheapest place to get one and other elec parts also it welds better on ac but on dc not good

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      • #4
        First thing I would try would be to take the cover off and blow out the insides good with an air hose / nozzle. I've had this simple procedure fix an erratic welding machine more than once in the past.
        Will Argue for Beer (any issue, either side)

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