Well, I feel like an idiot. I checked the armature windings for shorts or breaks or leaks to ground, and checked the magnet. Everything fine. I...
Brushes are moving correctly and freely, and are in correctly. If there's any cold solder joints it would be the original joints on the spade...
I have an American Flyer 293 that I got for Christmas in 1955. I haven't run it in probably 30 years. I came across it in the closet over the...