I promised these some time ago

[dad vader]

Here are scans of a lamcard showing normal brake plumbing for trucks and trailers.I just recently finally got up un the attic to grab all my books.Hope these help out.

http://s34.photobucket.com/albums/d137/dadvader/Brake%20plumbing/

[Wagoneer81]

Thank you, sir! These'll come in very handy! I've added these to my files!