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Webinar Recordings

Video

How to Set Brush Neutral on a DC Machine

  • March 2023
  • Number of views: 5248
  • Article rating:
Recording duration: 6 minutes

This video shows how to adjust the brush neutral position of a DC machine to prevent sparking at the brushes at full load. An accurate neutral setting promotes good commutation and efficient machine operation. It also minimizes commutator wear while maximizing brush life. For this video, we’re using the AC method of setting brush neutral.



More links

EASA Technical Manual

More information on this topic can be found in EASA's Technical Manual
  • Section 3: DC Machines

Related Reference and Training Materials

Fundamentals of DC Motors & Operation Tips
  • Section 6: Commutators
  • Section 9: Motor Assembly & Final Testing
  • Section 10: On-Site Troubleshooting

Tags: Brushes Brushholders
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