Dan,
Take a look at this Forum:
http://forums2.gardenweb.com/forums/load/tractor/msg0811030016790.html
Looks like the Sears LT1000 is kind of cheap, I'm going to try to fix mine or geat Sears to take a look at it.
good luck, this will likely be my last Sears tractor....
Andrew
Andrew, May 2007