PCBuds
Well-known member
If the armature shaft seizes inside the bushing, the bushing can start spinning between the clip and the bushing housing.
You could drill a small hole through bushing housing to squirt oil directly into the felt so that you don't have to take it apart to oil it.,..
All the motors that I remember from the early 80's had a hole for oiling the felt bushing.
The ¾ horse furnace fan motor had an oil access hole,..
New stuff isn't designed to be serviced.
It's designed to be replaced. It helps keep the economy rolling.