Carbon brushes



  • Remove combustion air blower and take motor out of motor support housing.

  • Remove cover from motor housing.

  • Unsolder carbon brush from terminal tab. Bend up tongue on brush holder and take out spring and brush.


Dirty laminations should be cleaned with a clean cloth moistened with gasoline. If the commutator is burnt, replace the complete pole housing and armature.


  • Insert carbon brushes into brush holder, route contact pigtail through slot in brush holder to terminal tab and solder. Insert spring and bend tongue over.

  • Assemble motor, insert into motor support housing and reinstall combustion air blower.