My Miller Challenger 172 isn't feeding wire. A local repair shop fixed it for me years ago, but they won't touch welders now. Has anyone ever used a Miller repair place for this type of thing? It's a good welder, a replacement would cost me but I wonder if the Miller repair places are also expensive...

MM 200. What relay controls the wire feed motor and which resistor brakes the feed motor? What should it ohm out as? Mine feeds out 4" to 18" after the trigger is released. If it was a constant length at the same wire feed setting I would suspect the resistor but since it varies I am thing...

Lol must have moved the idle solenoid when I had the engine onnthe hoist some how. It was way out of adjustment. Idles up and down perfect now....

My Miller Challenger 172 isn't feeding wire. A local repair shop fixed it for me years ago, but they won't touch welders now. Has anyone ever used a Miller repair place for this type of thing? It's a good welder, a replacement would cost me but I wonder if the Miller repair places are also expensive...

I have a Multimatic 200 I bought back in 2016. It has a Bernard Q150, I love the welder, even though due to surgeries, I haven't used it much the last couple of years. Some of the jobs I do outdoors, I use flux cored wire for convenience. The question is, did they or do they make a gasless nozzle for...

Hi, a buddy brought his Dynasty 200SD, SN LE151928, because the front panel wouldn't light up. After going through the pre-power checks, I powered it up and found the buss voltage is only 325VDC. So I checked out the boost board, PC10, Assembly 200841.

The only issue I found on the board...

Why are my welds sooty? Using .30 wire, argon Co2 at 20 cfh. Wiped down with acetone no breeze....

Anyone know where to find a valve spring for the ch730 engine? Preferably some where that can over night or 2 day ship. Also would someone happen to have a link to a list for engines in the same family that use the same valve spring?