[*] If I touch the work clamp without gloves and the welder set to AC, I get a shock. Does this happen even if there is no arc initiated? Check the internal lug connector for the ground clamp. Make sure it has not come loose. If that appears ok, I'm with Jack, you've got a deeper issue that might r...

I don't know what's inside that machine but it sounds like there is a short between the welding circuit and mains ground. Assuming the case is grounded (connected to mains ground), your open circuit voltage of 82V will appear (probably) between the return clamp and the case (or mains ground). It is...

I'm trying to troubleshoot an electrical issue with my 1966 Lincoln Idealarc 250, and I'm not sure what to try next. Here is what I know: If I touch the work clamp without gloves and the welder set to AC, I get a shock. If I switch my welder on when my metal work table is connected to AC ground AND ...