Off the top of my head, and you've probably already done this; are there any loose cables going to the battery cut-off (red) switch in your battery compartment? Just throwing one out there for ya to ponder.
2007 Safari Cheetah 40SFD 350 CAT / Allison 3000 / RR8R chassis.
2007 Saturn Vue Auto/front wheel drive toad. Blue Ox Aladdin tow bar. Apollo brake system, Pressure Pro, Surge Guard. 2 Norwich Terriers. Dog shows, golf, RETIRED, fulltimer.