Ensure that insulation is left clean and dry.
-ABRASIVE Cloths.
Manually close breaker to check for proper wipe, contact press, contact alignment, and to enter that all control at approximately. Same time.
Older Breakers Equipped with Carbon Contractors Generatly Require Very Little Maintenance. Examine for proprlanture, deteriography, or exceessive dressing whitelet.
May Leave ConDuctive Reside Behind. Repair or Replace asilessary.
Examine Arc Chutes for DIRT and/OR Dust Accumulations and Clean As Necessary. Dielectric Testing of Arc Shields May Be Recommended by the ManuFacturer. Check Air Pufter Opior.
Ensure Any Lubrication is Done According to the Manufacturer ’s Specifications.
Ensure Mechanisms are Clean, Properly Lubricated, and All Bolts and Screws Are Properly.
INSPECT Operating DeviceS for Proper Operation and General Condition. Ensure All Indicating Devices are Fully Functional and Properly Set.