Hobart Welding Products BETA-MIG 2250 - Manual (Page 23)

OM-192 440 Page 19
4-3. Replacing Drive Roll And Wire Inlet Guide
Ref. ST-801 875
1 Inlet Wire Guide Securing
Screw
2 Inlet Wire Guide
Loosen screw. Slide tip as close to
drive rolls as possible without
touching. Tighten screw.
3 Drive Roll
Install correct drive roll for wire size
and type.
4 Drive Roll Securing Screw
Secure drive roll with screw as
shown.
Tools Needed:
2
1
3
4
4-4. Replacing Gun Contact Tip
Ref. ST-801 987
Y Turn Off power before
replacing contact tip.
1 Nozzle
2 Contact Tip
Cut off welding wire at contact tip.
Remove nozzle.
Remove contact tip and install new
contact tip. Reinstall nozzle.
Tools Needed:
1
2