3. replacing drive roll and wire inlet guide, 4. replacing gun contact tip – Hobart Welding Products BETA-MIG 2250 User Manual
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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
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