I lifted mine off and back on using a cherry picker strapped to the 4 corners with a tow strap, and stabilized with bungee cords.
I had to pick it up and set it down several times before I had the straps adjusted just right to lift it straight up level without it tipping.
50-3600-Guy
[img]http://www.picturepuppy.com/images/tnasworthy/pic09.jpg[/img]