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 does not develop full power. | 1. Fuel filter dirty/clogged. Replace. |
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Low weld and auxiliary output. | 2. Air filter dirty/clogged. Replace |
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Engine runs rough. |
| Air Filter Element. |
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| 3. Fouled fuel injector(s). Contact |
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| authorized Engine Service Shop. |
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| 4. Fuel contaminated with water. |
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| Check Main Filter Bowl and Inline |
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| Fuel filters for water. Clean and |
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| replace as needed. Replace fuel |
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| in tank. |
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| 5. Cracked | or loose fuel hose. |
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| Replace | hose | and tighten |
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| clamps. |
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| 6. Valves out of adjustment. Contact |
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| authorized local Engine Service |
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| Shop. |
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No welding power output. | 1. | Poor work lead connection to |
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| work. Make sure work clamp is |
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| tightly connected to clean base |
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| metal. |
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| 2. | "Weld Terminals" switch in wrong | If all recommended possible | areas | |||
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| position. Place switch in "Weld | of misadjustment have | been | |||
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| Terminals On" position when | checked and the problem persists, | ||||
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| welding without control cable. | Contact your local Lincoln | ||||
| 3. | Faulty PC board or welder alterna- | Authorized Field Service Facility. | ||||
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| tor. |
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Welder has output but no control. | 1. | Poor remote/control cable connec- |
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| tion to |
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| Check connections. |
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| 2. | Faulty remote cable or faulty wire |
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| feeder or wire feeder cable. |
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| Replace if necessary. |
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| 3. | Faulty control potentiometer or PC |
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| board. |
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Wire feeder does not work when | 1. | Wire Feeder Power circuit breaker |
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control cable is connected to 14 pin |
| open. Check 42V and 120V |
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connector. |
| beakers and reset if tripped. |
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| 2. | Faulty control cable. Repair or |
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| replace cable. |
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| 3. | Faulty wire feeder. | Replace wire |
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| feeder. |
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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.
