Installing Wire Spool And Threading Welding Wire
Remove nozzle and contact tip. Push and hold red lever. Thread wire through inlet guide, past push roll/drive roll, and out end of gun 2 inches (50 mm).
Install contact tip and nozzle. Reinstall spool cover and thumb screw.
Rotating screw clockwise decreases drive roll pressure and counterclockwise increases pressure.
Press gun trigger to feed wire to check drive roll pressure. Turn screw enough to prevent slipping.
Remove thumb screw and spool cover.
Hub Tension Nut
Install spool so wire feeds from top. Turn hub tension nut just so a slight drag is felt on the wire spool.
Push Roll/Lower Drive Roll
Drive Roll Pressure Adjustment Opening
Drive Roll Release Lever (Red)
Wire Inlet Guide
Release red lever.
Turn On welding power source power.
Cut off wire.
OM-230 261 Page 13