TROUBLESHOOTING | ||
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| Observe all Safety Guidelines detailed throughout this manual |
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PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
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| Leak at inlet/outlet connector |
| a. Loose connector fitting. | a. Tighten connector nut. |
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| block. |
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| left hand thread). |
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| b. Hose clamp loose. | b. Tighten hose clamp onto hose. |
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| Torch or gun runs hot. |
| a. Unit placed by area of extreme | a. Move unit away from hot air. |
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| heat. |
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| b. Low coolant flow. | b. See Low Coolant Flow |
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| Section. |
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| c. No coolant flow. | c. See No Coolant Flow Section. |
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| d. Fan not operating. | d. Reference fan section. |
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| e. Heat exchanger clogged. | e. Clean heat exchanger. |
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| Fan operates but there is low |
| a. Leak in torch/gun or hoses. | a. Repair leak. |
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| coolant flow. |
| b. Torch/gun or hoses partially | b. Clear obstruction. |
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| obstructed. |
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| c. Reservoir empty or very low. | c. Refill reservoir. |
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| d. DC+ or DC- connection loose | d. Secure DC+ or DC- connec- |
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| on rectifier bridge. | tors on rectifier bridge. |
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| e. Pressure low (pump motor fail- | e. Replace pump motor. |
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| ing). |
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| f. One or more pump stages | f. Repair the pump with S20095- |
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| have failed. | 1 or |
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| Replacement Kit or |
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| Pump Rebuild Kit. |
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| Fan operates but there is no |
| a. Pump motor failure. | a. Replace pump motor. |
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| coolant flow. |
| b. Pump head seized (bearing | b. Replace pump head with |
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| failure). |
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| Replacement Kit. |
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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.
MAGNUM COOLER
