See the thread I posted about this a while back...
http://www.landyzone.co.uk/lz/f10/death-wander-finally-cured-182824.html
Start with things that are cheap / free first, like tyre pressures and steering box adusting...
thats where i got my ideas from
couple of weeks and i'll be going through it.
how easy was the st/box to adjust?