Most likely a three phase mig machine.
Pull the top and look at the voltage control. Should be three variable transformers on one shaft. check the brushes. If worn out they can be hard to get. ARC products might had a manual for that machine and some of the parts.
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06-25-2010, 01:36 PM #11Senior Member
Glenn 300 amp stick
- Join Date
- Mar 2010
- Ceres, California