[wiredgeorge]

I think that Keystone wrote ONE repeat ONE user manual in 1973 and it has gone into every camper they have sold since. I doubt there is much in those things that is written in snow. Perhaps when the thing was written it was true that day. Perhaps not. This has been discussed a zillion times and if you are not sure about walking the roof, find a jockey, lose a lot of weight or use one of the various methods to distribute weight as have been suggested ad nauseum.