Thanks for the info, I know they are probably right about ten years old but they really never got used. Hopefully I can figure it out with a dvom if I can ever find a wiring diagram. do you know where I could find one.
Thanks again

my new new haven ep-5 will just stop and not do anything just light up at times and it seems real slugish it wont pull more than 4 freight cars and the dummy unit. I havent really gotton into it yet I was just looking for some guidance on were to look. thanks