Charging problem fixed. Operator pulled head out of ass...
I had the positive brush installed downside up, so BOTH brushes were grounded.
I swear that's the way it came apart, but then it wasn't charging when I got it either.
So, tomorrow I can go back to tweaking the carb-a-tooters.
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ETA: Many, MANY thanks to the folks that put together the Tech How-To's here. Staring at the pictures is what finally clued me in to the obvious.
I had the positive brush installed downside up, so BOTH brushes were grounded.
I swear that's the way it came apart, but then it wasn't charging when I got it either.
So, tomorrow I can go back to tweaking the carb-a-tooters.
---
ETA: Many, MANY thanks to the folks that put together the Tech How-To's here. Staring at the pictures is what finally clued me in to the obvious.