Instructions for our KK-460 say parking brake off (naturally), trans in park and steering locked. The tie down straps tend to loosen up the first five miles or so. Then I stop and tighten them, after that I have no troubles with them till the next time I load the Ody on and have to repeat it.
2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft
Charter Good Sam Lifetime Member, FMCA, SKP
RV'ing since 1957, NRA Benefactor Life, towing '05 Odyssey