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Drive Roll Groove Selection
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Your Forney spool gun can be used with multiple welding wire sizes. It’s important to use the drive roll groove that
corresponds to the wire diameter that you will use.
•
Always ensure that the wire is being fed through the bottom groove of the drive roller to avoid possible birds nesting
issues.
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When installed in the spool gun, there will be a size visibly engraved in the drive roll that represents the groove being
used. The size that is present represents the bottom of the drive roll:
Changing the Drive Roller
To remove or install the drive roller onto your Forney spool gun, simply remove the thumb screw (L) from the top of the
drive axle. Once the thumb screw is removed, the roller is free to slide on and off the axle:
