I have a 2008 Safari Cheetah that I installed AutoMotion windshield shades on (very similar to MCD).
I have install pics at http://www.irv2.com/forums/f115/quic...17034-113.html
Perhaps this will help you get started since the Diplomat is roughly the same coach.
Mike and Wanda
2008 Safari Cheetah 38PDQ, 350 C7, TRW, F/R X-Bars, F/R Watts, FSD, STP, TST, RF18, SeaLevel II, 800w Renogy PV, 2016 F150 4x4, Blue Ox, AFO, LSL TC, Battleborn