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Updated by David Manney on May 01, 2013
David Manney David Manney
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14 Signs that Your Industrial Rotating Equipment is Sick

  1. Unbalance
  2. Cavitation
  3. Bent shaft and/or Shaft misalignment
  4. Misaligned bearing (cocked on shaft)
  5. Loose rotor bars
  6. Broken rotor bars or end rings
  7. Loose stator coils on synchronous motors
  8. Broken field windings on DC motors
  9. Sleeve bearing wear/clearance problems, oil whirl/instability, or oil whip
  10. Mechanical looseness
  11. Mechanical looseness
  12. Worn, loose, or mismatched drive belts
  13. Soft foot
  14. Loose or broken connectors causing motor phasing problems
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The latest from David Manney (@lselectric_dm). 20 year vet of the print, design, programming, and marketing jungle. Still searching for Dr. Livingstone. Schofield, WI

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