Kubota super UDT2.........ok I belive.......

   / Kubota super UDT2.........ok I belive....... #1  

bilrus61

Platinum Member
Joined
Jul 1, 2010
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537
Tractor
kubota 4200
I've always gone back and forth on synthetic fluids. I've never been dissapointed in synthetics but have always doubted they were worth the extra coin. Well I change out my Kubota M7040 yesterday from whatever the dealer put in it to Super UDT2. That is supposed to be a full synthetic transmission fluid. Ok I just bushhogged some gosh awful thick stuff. Mowed about 3 hours. The engine ran cooler much to my amazment. I was mowing the exact same fields/speed/height and if anything this was thicker than usual. Engine used to run just a hair's width over a temp mark on the guage. Today it never ran up to middle of that mark. Not a lot but very noticable. In fact I never dreamed it would make the engine run cooler and actually puzzled over it a bit trying to remember if I had cleaned the radiator out or what the deal was. So since the engine is working less (apperently) there should be a saving in fuel. I imangined it used less fuel but no way to be certain. Anyhow thats it. I'm a synthetic man from here on out.

I have a Kuhn tiller that taxed my GL5040 GST tractor. Its the 84 inch tiller on a 44 pto tractor. When I first got it it would sometimes start to lug that puppy down in deep soil. Well I went and changed the side gear oil and the gearbox oil as per the manual after 10 hours of tilling. I decided to put in some Amsoil sever gear 75/90 gear oil as its a messy job and I wanted to extend my hours on my gear oil. I noticed right off that it was like my tractor had gained a couple of horsepower. The stuff that came out of it was pretty thick. It has never lugged that tractor again even in the same gardens/plots that it did before. Even with that experiance I was still surprised at today's mowing. Everything get synthetics from here on out. I'm a believer!:grinch:
 
   / Kubota super UDT2.........ok I belive....... #2  
Synthetics are the BEST.... I've been using synthetic gear box lubes in everything foe a Long while now... They do run cooler.
 
   / Kubota super UDT2.........ok I belive....... #3  
I noticed after washing and waxing mine, I get the same result's...lol,,JK

bilrus61 and Kenny, I noticed you both have the L4200 as I do,
do you both use Super UDT2 in your tranny's.
I'm due for a change and was debating on using this type in my GST trans.
 
   / Kubota super UDT2.........ok I belive....... #4  
Once my equipment is broken in I switch to Amsoil diesel for the engine and Super UDT2 for the HST. No problems yet (knock wood)
 
   / Kubota super UDT2.........ok I belive.......
  • Thread Starter
#5  
Skyhook I traded in my L4200 three years ago just not updaded my avitar. My first change in my L4200 was with Wal mart tractor hydrolic fluid. I didn't have any troubles at all with it but on my second change I changed to super UDT.....they ddn't have the SUDT2 back then, and it did shift quicker and a sharper. Never had a issue with the SUDT in my L4200.

Sandyc what Amsoil oil do you use in your smaller diesels?
 
   / Kubota super UDT2.........ok I belive....... #6  
I looked for a synthetic trans/hydraulic fluid, never did locate anything...
So I started using Travelers Premium from Tractor Supply... Over 1400 hours now on my 3rd change.... I do let it warm up in the winter before using.
If UDT2 would have been available I likely would have switched to that long ago, but having many years with Travelers oil... I will likely stay with this regular mineral oil... I do use Synthetic in everything else.
 
   / Kubota super UDT2.........ok I belive....... #7  
   / Kubota super UDT2.........ok I belive....... #8  
I run Amsoil in everything, our 2010 VW Routan has a notoriously oil consuming 3.8 Ltr, ours doesn't consume any oil……Tractor will be all amsoil when I hit the 50 hr mark.
 
 
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