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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 | RECOMMENDED |
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| (SYMPTOMS) |
| MISADJUSTMENT(S) | COURSE OF ACTION |
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| FEEDING PROBLEMS |
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| No wire feed when gun trigger is |
| 1. | If the wire drive motor is running |
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| pulled. Fan runs, gas flows and |
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| make sure that the correct drive |
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| machine has correct open circuit |
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| rolls are installed in the machine. |
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| voltage (32VDC maximum) – weld |
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| If all recommended possible areas |
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| output. |
| 2. | Check for clogged cable liner or | of misadjustment have been |
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| contact tip. | checked and the problem persists, |
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| 3. | Check for proper size cable liner | Contact your local | Lincoln |
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| Authorized Field | Service |
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| and contact tip. | Facility. |
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PROBLEMS |
| POSSIBLE AREAS OF |
| RECOMMENDED |
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(SYMPTOMS) |
| MISADJUSTMENT(S) |
| COURSE OF ACTION |
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| GAS FLOW PROBLEMS |
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Low or no gas flow when gun |
| 1. Check gas supply, flow regulator |
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trigger is pulled. Wire feed, weld |
| and gas hoses. |
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output and fan operate normally. |
| 2. Check gun connection to |
| If all recommended possible areas |
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| machine for obstruction or leaky |
| of misadjustment have been |
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| seals. |
| checked and the problem persists, |
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| Contact your local | Lincoln |
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| Authorized Field | Service |
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| Facility. |
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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.
