Who's of you make flat spot on motor shaft??

[zeropointbug]

Originally Posted by Finnster

I make a flat spot for most of the shaft, but I leave the end bigger, just in case the setscrew gets loose. That way the pinion can't go flying off

That's a pretty darn good idea Finnster! I know I recently had a pinion fly off on me... didn't wait long enough for lock tight to harden and/or I didn't tighten th set screw enough.