I know there has been a lot of discussion about this and similar issues and now I guess I get to add my two cents worth. The tractor is a 2003 TC33D model with about 40 hours on it. I have already been through the 10-amp fuse popping issue and resolved the problem by installing a 10-amp relay fuse in its place. This weekend at a most inconvenient time and location, the tractor started to run a little funny and thanks to that darn seat safety switch, it would not start after I dismounted and climbed back into the cockpit. The tractor behaved as if there was either no power (no indicator lights) or it would start and then shutdown after I released the key. Finally, after playing around with the ignition switch, I discovered if I held the key half way between the start and run position, I could keep the tractor running long enough to get back to the garage and park it. I will visit the dealer this week and a follow-up with status will be posted.