A million things really, they are simple trucks though and, with some time, proper tools, and some knowledge you can rebuild it.
That said, there are a million things to look for, especially in a disassembled rig. I's start in the iH8MUD forums for deeper knowledge on the subject... if you undertake this project, you'll be living on that forum soon enough.
http://forum.ih8mud.com/40-55-series...-jul-09-a.html




