View Single Post
Old 19th Aug 2022, 12:29 am   #11
joebog1
Banned
 
Join Date: Jun 2015
Location: Mareeba, North Queensland, Australia
Posts: 2,704
Default Re: Causes of smoking motors

I certainly dont like the brush contact pattern on that armature, Graham. Not very wide considering the width of the commutator. I would be checking the brush condition. I have several of these motors gleaned from the same source as you, along with the speed controller. New brushes are a few bob only and freely available. The motors are in fact VERY good quality.

Joe
joebog1 is offline