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TROUBLESHOOTING & REPAIR |
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TROUBLESHOOTING GUIDE |
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| Observe Safety Guidelines | ||
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| detailed in the beginning of 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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| ENGINE PROBLEMS |
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The engine will not crank when the | 1. | Check the circuit breaker (CB7). | 1. If the battery is replaced or tests | |||
start button is pushed. |
| Reset if tripped. |
| good, then the charging circuit | ||
| 2. | Make sure the Run/Stop switch |
| may be faulty. | Perform the | |
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| Flywheel Alternator Test. | ||||
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| is in the “RUN” position. |
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| 3. | Check for loose or faulty battery | 2. | The starter motor or | starter | |
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| solenoid may be faulty. |
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| cable connections. |
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| 4. | The battery may be low or faulty. | 3. | The engine may | be | hard to |
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| crank due to a mechanical fail- | ||||
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| 5. | The Start button may be faulty. |
| ure in the engine. |
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The engine cranks but will not start. | 1. | Check for adequate fuel supply. | 1. | The oil pressure switch may be | ||
| 2. | Check for adequate oil level. |
| faulty. See the Wiring Diagram. | ||
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| 3. | The battery voltage may be too | 2. The engine may be in need of | |||
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| mechanical repair. | Check for | |||
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| low. |
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| spark and fuel. |
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| 4. | The fuel filter may be clogged or |
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| the fuel contaminated. Replace |
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| the fuel filter if necessary. |
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The engine will not develop full | 1. | The fuel filter may be clogged or | 1. Due to wear, the | engine may | ||
power. |
| the fuel contaminated. Replace |
| need major repair. |
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| the fuel filter if necessary. |
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| 2. | The air filter may be clogged. |
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| Replace if necessary. |
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| 3. | The spark plug(s) may be faulty. |
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| Replace if necessary. |
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call
