Keep in mind that I am working on a 2002 LTX-1842, so there may be some slight variation in procedure, but I do the following:
1) Set deck to lowest cutting position
2) Prop up front end of deck with piece of 2x4 on its side or better, 4x4
3) Pull the spring-loaded pins holding the deck to the rear lift frameand let the deck down to the ground
4) Unscrew the bolt on the right side of the deck drive pulley and unmount the lower drive belt (that is, the upper belt on this pulley)
5) Pull the deck forward to clear the front mounting bar
6) Slide the deck from under the tractor
Reverse the procedure to remount the deck. The prop at the front of the deck is important as it aligns the deck pins and rear lift frame.
Mark Roth, aka Moontop
June 2006