Saturday, February 21, 2009

C) Noisy Magnets

C) Noisy Magnets

1) Broken shading ring
Reason: The mechanical life of contactor is over


2) Magnet faces not mating
Remedy: The mechanical life of contactor is over


3) Dirt or rust on magnet faces
Remedy: Wipe/clean lightly with fine emery paper size 00

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