Posted 1/2/2010 11:43 (#998722 - in reply to #997417) Subject: RE: How do you clean a liner on a mig welder?
SE SD
If you buy copper coated wire, that will prevent rusting---- And always use a pad soaked in nozzle klean clipped to the wire right before drive rollers.
Like others have said, throw the old liner away. It will be the cheapest fix in the long run.