That is one of the unique things about this hobby, the variety--both of tractors and opinions. I love the way people outfit their tractors differently. Some are bone stock and others are heavily modified. I really do think that the GT plowing is part of our hobby that could/will continue to blossom and gain interest. In the rural areas of MN, WI, IA, IL, MI, etc, people are used to seeing tractors plowing fields. However, the average person has never even thought of the possibility of plowing a field with a "lawn mower". It is an amazing novelty really and a great testament to the build quality of the tractors that can/do plow for an extended period of time in conditions fit for a tractor five to ten times their size. Impressive! As I mentioned earlier, I love watching Steve Bluniers awesome 20 hp Super plowing with his custom 2 bottom plow but I also love watching Steve Shaff's nearly stock 73 plowing. The cool thing is that both are equally fun to use. Charlie hit the nail on the in general when he said,
"The PERFECT plow tractor is the one that you butt sets on at any given point in time!
Kinda like a car or truck, if my butt doesn't feel good settin in it, I ain't buying it!"
I don't deny that statement at all. I have only been plowing with GT's for three years now and I have enjoyed the seat time that I've got on any GT I've been able to use for this purpose. This thread is not designed to condemn the little stock tractors or the big modified ones. The idea is to give folks some positive thoughts on things that make a good plow tractor better and a good plow tractor great. You guys have shared so much helpful information already, it will take me awhile to "digest" it all.
So, now that we've identified that we ALL enjoy plowing, that like any hobby, there are a few things we'd like to change, and we have had a very informative discussion on GD tractors, I'd like to discuss hydros for a little while. I'm hoping that Marlin is following this thread and will be willing to chime in. The Sundstrand 15U is one of the toughest hydros to be placed in a GT ever. They have stood up to an unbelievable amount of abuse over the last nearly 50 years. However, I don't understand a whole lot about how a hydrostatic pump works but it seems pretty important to keep it as cool as possible. Would it be beneficial to put an inline electric fan style tranny cooler on a hydro pump? Are there any modifications that are simple that could be done to the hydro that would help it run cooler, pull harder, hold up longer? It never ceases to amaze me how hot these things get and the way they whine when plowing hard, yet let them cool and they are back at it. What are some of the advantages that you guys have seen plowing with a hydro?