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| Observe Safety Guidelines TROUBLESHOOTING & REPAIR |
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| detailed in the beginning of this manual. |
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| TROUBLESHOOTING GUIDE | |||||||||||
| PROBLEMS |
| POSSIBLE AREAS OF |
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| (SYMPTOMS) |
| MISADJUSTMENT(S) |
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| COURSE OF ACTION |
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| ENGINE AND IDLE PROBLEMS |
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| The engine will not crank when |
| 1. Check circuit breaker (CB7). |
| 1. | Check wiring and connections |
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| start button is pushed. |
| Reset if tripped. |
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| at the starter motor, glow plug |
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| 2. Make sure the run/stop switch is |
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| button. | CB7 circuit breaker. |
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| run/stop | switch, and the start |
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| in the “RUN” position. |
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| 2. | button. See wiring diagram. |
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| 3. Check for loose or faulty battery |
| Check the chassis ground con- |
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| cable connections. See wiring |
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| nections | between the engine |
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| diagram. |
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| block and the negative battery |
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| 4. The battery may be low or |
| 3. | terminal. |
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| faulty. | If the | battery is | low, |
| Place the run/stop switch to the |
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| recharge | it. If | the battery | will |
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| “RUN” position. Press the start |
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| not accept a charge, replace it. |
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| button, while checking for volt- |
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| age between a good clean |
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| chassis ground connection |
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| and lead #211(+) at the starter |
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| solenoid. See the wiring dia- |
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| 4. | gram. |
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| If no voltage is present, check |
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| the start button, the run/stop |
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| switch, and the CB7 circuit |
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| breaker. See the wiring dia- |
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| gram. |
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| 5. If battery voltage is present, the |
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| starter motor or solenoid may |
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| be defective, or the engine may |
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| be prevented from turning due |
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| to a mechanical failure. |
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| The battery does not stay charged. |
| 1. Check for loose, corroded, or |
| 1. Perform | the ENGINE ALTER- |
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| faulty connections at the bat- |
| 2. | NATOR TEST. | a defective com- |
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| tery. |
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| There may be |
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| 2. Check for loose or damaged |
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| ponent or fault wiring, causing a |
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| alternator drive belt. |
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| current draw when the run/stop |
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| 3. The battery may be faulty. |
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| 3. | switch is in “stop” position. |
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| Check the Run/stop switch, the |
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| glow plug button, the alternator |
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| and the starter solenoid. Also |
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| check for damaged wiring and |
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| insulation. |
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| 4. If the engine charging system is |
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| operating properly but the bat- |
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| tery is not staying charged, the |
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| battery is defective and should |
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| CAUTION |
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| be replaced. |
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| If for any reason you do not | understand t | he t | est procedures or are unable to | perform the test/repairs safely, | |||||||||||
| contact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call | |||||||||||||||
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| RANGER 305D |
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