What is your opinion and observation now of the JD 4400 after a couple months of use? Still fully happy? Any downsides that were not apparent at first? I know you love the reverser but if you take that out of the equation, what do you think? Any more input or info you could add? Sounds like a good $$ deal and the JD 4400 sounds like a cream-puff.
But how will you remove all those JD 790 tattoos from your arms and legs?
So far I really like the 4400.
However, there are a couple things:
I really liked the size and weight of the 790. Physically, the 4400 isn't much larger (maybe 10%), but it does weigh about 800-1000 lbs more then the 790 so compaction of the grass is an issue.
Frankly, the 4400 is way too much tractor for my 2.5 acres since the majority of work is mowing the lawn. Might change my mind on that if we get another blizzard this Winter though.
I prefer the very direct controls of the 790 (i.e. the shift lever went right into the gear box, PTO lever attached directly to the PTO transmission). The 4400 has more linkages to worry about. Those linkages are longer too.
All of the 790's castings are steel or iron. As we all know, Deere uses aluminum castings on their newer designs. However, those aluminum castings appear to be quite robust.
I prefer the vertical exhaust stack of the 790. There was a kit to modify the 4xxx series machines, but I doubt I change over (assuming it's still available).
I don't care for the sliding anti-sway links at the draft links. The 790's turnbuckle links were easier....but maybe I just don't have the knack at using the 4400's anti-sway links yet.
What do I like:
Obviously, the reverser!!
Many more (12, to be exact) options when it comes to reverse speed.
The hydraulics are much stronger. I just really noticed this a couple days ago when I pulled my rotary cutter out of the shed. I have to "tow" it out (rigged to the loader bucket hooks) due to limited access (although I can back it in and drop it off the 3PH). With the 790, I'd rig chains (to the loader bucket hooks) and tow the cutter across the lawn, tail wheel bearing most of the weight. Once on the hard pack drive, I'd rig it to the 3PH. When doing this task with the 4400, I was halfway across the lawn before I realized the cutter was completely off the ground. That might not impress anyone else, but I was impressed (790 could lift the cutter, but I'd have surely known it was off the ground!).
I guess that's about it...
As far as the tattooes, no problem...they're just the Deere logo, no model numbers (I plan ahead).
Added:
"I don't care for the sliding anti-sway links at the draft links. The 790's turnbuckle links were easier....but maybe I just don't have the knack at using the 4400's anti-sway links yet."
Just a thought...I wonder if the difficulty of rigging those anti-sway links may have a causal effect on the failures of those transmission castings. Being difficult to insert the locking pins, I'd guess some folks don't use 'em. That would result in more sway, thus more cycling stress on the draft link attach lugs leading to more stress on the castings. I'd just read in another (unrelated) thread about a casting breakage and castings don't do well with cycling stresses (which they don't). As long as that implement is rigged at all points with minimal sway, the design is working...remove two of the attachment points (anti-sway links), more stress on the other points.
Or, maybe I'm just talking out my butt...