Thanks for all the replies! Kinda strange that it has a glow plug relay (which I swapped out, no-go) but not glow plugs. I also swapped out both the other relays (which seem to be clicking when the key is turned on) and checked the fuses. And, I was pretty sure it wasn't a seat issue because it was turning over and it won't turn over if any of the other safety switches (PTO, not in nuetral) are activated. Today I had a "mechanic" take a look at it, he's pretty sure its the fuel cylenoid not engaging, we could never hear it click, so he checked one of the injectors(?) and there's no fuel getting to it. The fuel pump seems to be working and fuel filter is clean. So, I talked to my guy at the dealership and he's supposed to be arranging for a mobile service call tomorow (Monday), which is good because it is broken down in a place it would be a real pain to get out of, not to mention getting it on the trailer once I managed to drag it out. I'll update as soon as anything changes...