As far as I know, the jerky issue is mainly on the "Standard" (Economical) L series. For correcting the problem, they swap out to a Grand L valve (a little birdie said it might be from a L3010???) Which STILL WORKS for this series tractor (kubota's "stand" has been that this no longer fits is wrong based on what I hear). The same one that was put into my tractor.
Hopefully, will have more information coming from the mechanics that have replaced a few of them (and still replacing some of them). Have to wait...
AGAIN, IF ANYONE OUT THERE WITH A L2800, L3200, L3400, L3700 OR L3800 that does NOT have a jerky hitch (which was NOT fixed), please let us know. This has been ask a couple of times... even a dealer on this site has not shown us a smooth one, yet. A video of the 3ph being raised *very* slowly with a boom pole or post hole digger.
Hopefully, will have more information coming from the mechanics that have replaced a few of them (and still replacing some of them). Have to wait...
AGAIN, IF ANYONE OUT THERE WITH A L2800, L3200, L3400, L3700 OR L3800 that does NOT have a jerky hitch (which was NOT fixed), please let us know. This has been ask a couple of times... even a dealer on this site has not shown us a smooth one, yet. A video of the 3ph being raised *very* slowly with a boom pole or post hole digger.