Troubleshooting Chart - Eaton Cutler-Hammer VCP-WR Series Instructions For The Use, Operation And Maintenance

7-11 TROUBLESHOOTING CHART

S YM P TOM
Fails To Close
Closing Springs not charged
I.B. 8295A61H07
I NSPE CTIO N ARE A
• Control Circuit
• Mechanism
For more information visit: www.EatonElectrical.com
Instruction Book
Effective: February 2007
PROBABLE DEFECTS
Control Power (fuse blown
•
or switch off)
Secondary Disconnects
•
Motor Cut-off Switch
•
(Poor or burned contacts,
Lever not operational)
Terminals and connectors
•
(Poor or burned contacts)
Motor (Brushes worn or
•
commutator segment open)
• Pawls (Slipping or Broken)
• Ratchet Wheel (Teeth worn
or broken)
• Cam Shaft Assembly
(Sluggish or jammed)
• Oscillator (Reset spring off
or broken)
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