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| TROUBLESHOOTING |
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| TROUBLESHOOTING GUIDE - Observe all Safety Guidelines detailed throughout this manual | |||||
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| PROBLEMS | POSSIBLE AREAS OF |
| RECOMMENDED |
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| (SYMPTOMS) | MISADJUSTMENTS(S) |
| COURSE OF ACTION |
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| OUTPUT PROBLEMS |
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No weld output - auxiliary power | 1. Check the open circuit voltage | 1. | Check continuity (zero ohms) of |
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(230 - 115 VAC) operates normally - | (OCV) at the welder output termi- |
| lead W1A (black) from output |
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engine runs normally. | nals. If OCV is okay, go to Step |
| terminal to reactor (L1). | See the |
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| 2, below. |
| Wiring Diagram. |
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| If OCV is not present at the welder | 2. | Check continuity (zero ohms) of |
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| output terminals, contact your |
| lead W2 (black) from output |
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| local Lincoln Electric Authorized |
| terminal to stator winding. See |
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| Field Service Facility. |
| the Wiring Diagram. |
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| 2. Check the welding cables, | 3. Check continuity (zero ohms) of |
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| clamps and electrode holder for |
| lead W1 (black) from reactor (L1) |
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| loose or broken connections. |
| to stator winding. | See the |
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| Wiring Diagram. |
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| 4. | Check reactor (L1) for continuity |
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| of winding. See the Wiring Dia- |
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| gram. |
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| 5. | Check the stator for continuity of |
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| winding. See the Wiring Dia- |
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| gram. |
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| 6. | Make certain the reactor and/or |
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| stator are NOT grounded. Mini- |
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| mum acceptable resistance to |
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| ground is 500 |
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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 the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call