For those that might be interested on how I went about it, I have published the info at MLS.
http://www.mylargescale.com/forum/topic.asp?TOPIC_ID=44522 (http://www.mylargescale.com/forum/topic.asp?TOPIC_ID=44522)
It is quite long.
Very interesting!
Yes, thanks for posting all of those pictures with the explanations! I will be having my Heisler converted later this year by TOC and it's nice to see what is involved! :)
Do NOT expect your switches to be inaccesible like that!
Dave converted my Heisler to battery power last fall, you will love it!!!!!
Ted