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| TROUBLESHOOTING |
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| Observe all Safety Guidelines detailed throughout this manual | ||||||||
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PROBLEMS |
| POSSIBLE AREAS OF |
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(SYMPTOMS) |
| MISADJUSTMENT(S) |
| COURSE OF ACTION | ||||||
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| OUTPUT PROBLEMS |
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| Drive rolls turn, but wire will not | 1. | Wire jammed or kinked on route |
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| feed or wire feeding is rough or |
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| through wire drive. Remove wire |
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| uneven. |
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| from wire drive, then feed in new |
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| wire. Note any obstruction. |
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| 2. | Incorrect drives rolls and/or |
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| guide tubes, or incorrect pres- |
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| sure setting. Ensure drive rolls |
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| and/or guide tubes are stamped |
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| with wire diameter being used. |
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| Replace if necessary. Check for |
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| proper pressure setting. |
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| 3. | Worn drive rolls. Replace, or |
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| reverse if split type. |
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| 4. | Partially flashed or melted con- |
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| If all recommended possible areas |
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| tact tip. Replace contact tip. |
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| of misadjustments have been |
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| checked and the problem persists, |
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| Variable or "hunting" arc. |
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| 1. | Contact tip worn or incorrect |
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| contact your local Lincoln |
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| Authorized Field Service Facility. |
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| size. Replace contact tip. |
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| 2. | Worn or undersized work cables |
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| or poor connections to work. |
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| Inspect and repair, or replace as |
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| necessary. |
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| 3. | Loose electrode connections. |
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| The following connections must |
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| be tight: electrode cable to wire |
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| drive and power source, work |
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| cable to power source and work, |
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| contact tip to nozzle. |
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| 4. | Rusty electrode. Replace elec- |
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| trode. |
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
POWER FEED 10S