Not trying to be critical here. But really is this necessary? I have stayed in the site in the photo and can personally say that this site is almost perfectly level. I really don't understand the n...
I'd still like someone to explain the physics of how that could be possible. OP stated that the site is fairly level. If all 6 wheels were hanging in the air, the entire weight of the coach is pushing straight down on the jacks. That coach isn't going anywhere.