TROUbLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PRObLEMS
(SYMPTOMS)
POSSIbLE
CAUSE
RECOMMENDED
COURSE OF ACTION
| Engine will not go to high idle when | 1. | Auxiliary power load is less than |
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| using auxiliary power. |
| 100 watts. Idler may not respond |
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| with less than a 100 watt load. Set |
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| idler to "High". |
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| 2. | Faulty PC board.(Control or |
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| Idler). |
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| 3. | Faulty Electronic Governor con- |
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| troller. |
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| Engine will not go to high idle | 1. | Faulty idler solenoid. Check for |
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| under weld or auxiliary loading. |
| bent linkage or broken spring. |
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| 2. | Faulty PC board.(Control or |
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| Idler). |
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| 3. | Faulty Electronic Governor con- |
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| troller. |
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| Engine does not develop full | 1. | Fuel filter clogged, Replace. |
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| power. Engine runs rough. | 2. | Air filter clogged, clean or replace. |
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| 3. | High idle setting incorrect, check |
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| and adjust if required. |
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| 4. | Valves out of adjustment. |
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| 5. | Fuel contaminated with water or |
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| sediment. Check fuel | If all recommended possible | areas |
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| and empty of water, bleed fuel | of misadjustment have | been |
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| system. Replace fuel in tank if | checked and the problem persists, | |
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| needed. | Contact your local Lincoln | |
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| Authorized Field Service Facility. | |
| Engine will not go to high idle when | 1. | Faulty PC Board (Control or Idler). | ||
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| attempting to weld or using auxil- | 2. | Faulty Electronic Governor con- |
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| iary power. Switching to manual |
| troller. |
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| high idle does not work. |
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| Engine will not shut off. | 1. | Fuel shutdown solenoid not func- |
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| tioning properly. Faulty electronic |
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| governor controller. contact |
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| authorized local Engine service |
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| Shop. |
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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.
