Posted 11/11/2012 17:46 (#2691369 - in reply to #2690838) Subject: Re: JD 787 Flexicoil 2320 Air Carts
Winkler, Manitoba Canada
You can look up a diagram of the plumbing on Flexicoil parts. http://www.flexicoil.com/parts.asp Model number is 320. Under Options and Miscellaneous select Blend Tube Kit. Diagram on that page gives you a good picture of the plumbing layout.