Miller Millermatic 212 Owner's Manual page 28

Wire Drive/Gun Trouble
Electrode wire feeding stops during
welding. welding.
OM-232 384 Page 24
.
A complete Parts List is available at www.MillerWelds.com
Straighten gun cable and/or replace damaged parts (see welding gun Owner's Manual).
Adjust drive roll pressure (see Section 4-13).
Readjust hub tension (see Section 4-9).
Replace contact tip if blocked (see welding gun Owner's Manual).
Clean or replace wire inlet guide or liner if dirty or plugged (see welding gun Owner's Manual).
Replace drive roll if worn or slipping (see Section 6-3).
Secure gun plug in receptacle or repair leads, or replace trigger switch (see welding gun Owner's
Manual).
Check and clear any restrictions at drive assembly and liner (see welding gun Owner's Manual).
Have nearest Factory Authorized Service Agent check drive motor.
Remedy