Bob Landry did a very comprehensive post a couple years ago on converting camp stoves and grills to adapt to the RV LPG system. It is a "sticky" at the beginning of the Modifications and Upgrades section of the forum. You can access his posts on the subject here:
http://www.keystoneforums.com/forums...ead.php?t=9739
It's some good reading and should answer every question you might have on "how do I????"