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Thread: when is your motor comm to small?
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Old 10-03-2006, 09:29 PM
  #9  
Faiz
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Join Date: Oct 2005
Posts: 306
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never use smaller than 6.9 ~ 6.85 mm with current batt capacity,
below that, I am afraid thin copper layer may pop off from the comm insulation and damaging brush guide / endbell (never happen though)
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