David,

David P. Anderson wrote:
> 
> I've put together an article about our Pittman motor and encoder
> modifications which I've submitted to the Seattle Robotics Society
> newsletter, "The Encoder."   
> 
> I think it will be in their September or October edition.  Meantime
> I've uploaded the document as html with some jpeg images to Eric's
> robot stuff server, at
> 
> 	http://robostuff.com/dprg/david_anderson/encoders.html
> 
> Any and all feedback, corrections, additions, modifications, whatever,
> are appreciated.
> 

That's a real nice documentary.  Great stuff!

I know the focus is on encoders, but perhaps someone would also find
2 & 3D CAD files of the Pittman GM87XX useful?

    http://robostuff.com/dprg/eric_yundt/motors

    http://robostuff.com/dprg/eric_yundt/motors/GM87XX.jpg
    http://robostuff.com/dprg/eric_yundt/motors/GM87XX.dwg
    http://robostuff.com/dprg/eric_yundt/motors/GM87XX.dxf

And the motor mount pattern?

    http://robostuff.com/dprg/eric_yundt/motors/GM87XXM.jpg
    http://robostuff.com/dprg/eric_yundt/motors/GM87XXM.dwg
    http://robostuff.com/dprg/eric_yundt/motors/GM87XXM.dxf

--
Eric