[Milsurplus] Dynamotor brushes

[J Forster]

You may not need the oil. It should work as brass expands much more than
graphite:

http://www.stormcable.com/uploads/Thermal_expansion_data_table_tb06.pdf

Maybe a heat gun is worth a try too.

-John




Unserviceable but Repairable wrote:

> > But before I destroy this brush, does anybody have any other method to try?
>
> Heat brush holder w. big iron, douse w. a little light machine oil, &
> use ur popsicle stick again