Posted 3/31/2015 09:06 (#4488102 - in reply to #4487907) Subject: RE: trouble with Hobart 190 mig welder bird nesting at feed roll
I have had this same problem over the years(changed liner and feed wheels also) and never really figured out why it happens. My wire would actually weld itself inside the tip. I used a lot of the nozzle dip and changed tips frequently and this seemed to help. Another poster said they used a bigger bore size tip to help, I could never make that work either. I would be interested hear how you come out on this.