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a:4:{s:8:"template";a:1:{s:27:"Work Instruction-print.html";b:1;}s:9:"timestamp";i:1363587832;s:7:"expires";i:1363591432;s:13:"cache_serials";a:0:{}}WI Q007 - Instructions For Spark Testing
Created | Modified | Rev. | Changed by | Change |
08/09/05 | 08/12/05 | 1 | Mathias | Document System Change |
1 | Make sure tube sheet or flange is free of any loose metal chips |
2 | Check unit to ground terminal. It should sound alarm and spark at approximately .200" to .250" gap |
3 | Adjust the power level and the sensitivity until #2 is satisfied |
4 | Insert probe in a continuous motion into each hole. Any spark or alarm indicates a failure. The Plant Manager or the Quality Assurance Manager should be notified immediately. |
5 | Record the test results on the special SQC sheet in the work order. |
6 | Forward Unit to next area of production. |
Caution Do not let the probe contact any part of your body. Do not touch any metal surface that may come in contact with the probe. |