4-8. Adjusting Drive Roll And Spool Brake Pressure
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| 1 | Top Cover |
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| 2 | Canister Cover |
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| 3 | Thumbscrew |
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| Loosen thumbscrew and remove | |
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| cover. | |
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| 4 | Spool |
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| Cut welding wire off at contact tip. | |
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| Retract wire onto spool and secure. | |
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| 5 | Spool Brake Thumbnut |
| 5 | Grasp spool in one hand and turn | |
1 |
| while adjusting spool brake thumb- | |
2 | nut. When a slight force is needed | ||
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| to turn spool, tension is set. Do not | |
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| overtighten. | |
| 3 | Reinstall canister cover. Thread | |
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| welding wire (see Section | |
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| 6 | Drive Roll Tension Thumbnut |
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| Turn On unit and check drive roll | |
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| pressure by feeding wire against a | |
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| wood board or concrete surface; | |
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| wire should feed steadily without | |
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| slipping. | |
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| Adjust drive roll tension thumbnut if | |
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| necessary. Do not overtighten. | |
| 4 | Turn Off unit. Reinstall top cover. | |
| 6 |
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Adjusting Pressure
WOOD
Tools Needed:
Ref. 151
