Pretty much decided on purchase of L3800 until I started seeing all the stories on jerky 3 pt. hitch (TPH). Has Kubota done anything to resolve this issue? From what I have read sounds like Kubota is trying to ignore the problem. This could be a deal breaker for me. Im of the opinion if you have a bad (jerky) TPH then you have a bad tractor. No excuse for a poorly designed, jerky system on a $15-20K tractor. No excuse for poor customer support.
llbaker:
HI, I guess I'm one of those guys who made some noise. It wasn't my first rodeo as I have owned tractors before...Fords. Now, if you looked up my detail about the jerky 3PH, you will find that myself and others have had a "fix," AND that Kubota is slowly acknowledging this issue.
Search under L3800 or L3700 Jerky 3PH here on this site.
Factory reps definitely know about it, so deal with them, not the dealer.
One experience person here suggested to swap a Grand L valve with the stock one that comes with the L3800 series
In my case, the factory did swap out a valve under warranty and made the jerky 3PH less jerky but still not as smooth as my previous rodeos were. In my blog, I listed the new valve part number.
My opinion is that for now, Kubota is establishing the "usual and customary" principle for as long as they can and will slowly slide this off later with a model change. Therefore, they will not do a recall or provide a fix in my thinking. It is highly unlike Japanese manufacturing to operate this way.
Ours was jumping 1 to 2 inches with a box blade and I believed it to be a severe safety issue. If you read my original blogs on this, you can read the story and the results.
Ours will jump slightly say 1/4" but if you feather it out slowly, it seems much much better. This is likely all the better it will ever get unless Kubota changes them all out.
In the end, if you purchase one new and still want it, I suggest that you write a note on your receipt that any latent defect will be fixed to your satisfaction under warranty. Or, try the Grand L valve after confirming it with a factory rep.
In the end, it will be your call. If you are a customer paying full price, you should expect a fully performing vehicle that is fit for the purposes for which it is intended and that it has no latent defects.
Try it out first.
Good Luck,
Burt