[TR] Update: Replacing wiper motor brushes

[Randall]

> Grrr.. I carved a new one out of a small piece of plastic.. 
> Hope it works.
> Anybody have any suggestions on a better way to connect the spring but
> electrically isolate from the metal bracket?

Plastic should be fine, as long as it is a variety that doesn't melt easily.  That area can get rather warm with continuous
operation.  I probably would have used fiberglass PC board, which is good to 130C or so, since I have a small stash of it from when
they closed the model shop at work.

Randall