Hey, don't feel bad. There are so many things on our RVs that are not what or where you would expect.
New Vegas and Axis owners will find value in Ed Felker's excellent crowd-sourced manual:
http://www.thorforums.com/forums/f10...nual-4961.html It's a sticky under the Tech Topics section.
Owners of all Thor coaches can call Thor and request all the schematics available for your specific coach.
Bring your questions here, there is an abundance of knowledge and expertise here on the forum.
Thor Forums
