3-4. Installing Wire Spool And Threading Welding Wire
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| 1 | Thumb Screw |
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| 2 | Spool Cover |
Tools Needed: | 6 7 | 8 |
| Remove thumb screw and spool | |
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| 3 | Hub Tension Nut |
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| 4 | Wire Spool |
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| Install spool so wire feeds from top. | |
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| Turn hub tension nut just so a slight | |
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| 2 | drag is felt on the wire spool. | |
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| 5 | Push Roll/Lower Drive Roll | |
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| 6 | Drive Roll Pressure |
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| 1 | Adjustment Opening |
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| 7 | Drive Roll Release Lever | |
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| 8 | Wire Inlet Guide | |
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| 9 | Contact Tip | |
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| 10 | Nozzle |
Remove nozzle and contact tip. Push | Release red lever. |
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and hold red lever. Thread wire through |
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inlet guide, past push roll/drive roll, and |
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out end of gun 2 inches (50 mm). |
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Install contact tip and nozzle. Reinstall | Turn On welding |
spool cover and thumb screw. | power source power. |
.Screw rotation clockwise decreases
drive roll pressure and counterclockwise rotation increases pressure.
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Press gun trigger to feed wire to check drive roll | Cut off wire. |
pressure. Turn screw enough to prevent slipping. | Ref. 801 |
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