That's what I did.
Regen light came on while mowing. Not flashing, just on. Good. 18.2 hours, I'm going to pay attention to the first regen not forced by dealer's laptop. I had not noticed light until I smelled heat and started looking around for electrical smoke.
Been mowing only a few minutes and temp gage went from 2 bars to 3 so increased RPM from just over 1,800 to just over 2,000. Beeping starts so looked at display and lamps. No lamps on aside from regen lamp. Not flashing.
Continued mowing. Engine shut down and will not restart so walked back to house and called dealer. Dealer is less than five miles away and I'm a good customer so tech showed up in about thirty minutes with laptop.
Code is exhaust over temperature. What? I thought that regen issues were caused by exhaust temperature too low??? Had been mowing only about 15 minutes (make work to put hours on new
B3350) and engine just coming up to temperature, which is why I had not yet been running at 540 PTO RPM.
By now temperature has cooled down so tech tried to start engine and it did. Drove tractor back to (my) shop and tech performed forced regen without incident. This is the third forced regen performed by dealer, counting the pre-delivery regen. Neither tech nor I knew that tractor would start after cooling down. Good to know, as tractor was about 1/4 mile from barn on state highway right of way about 10' from pavement. Had backed tractor down bank and mower was on skid rails so would have needed to pull out with one of my other tractors but had no other driver.
Kubota rep rejected dealer's warranty claim claiming "operator error" without even speaking to me, the operator. Rep also said that he "believes" that my tractor has latest firmware upgrade INTENDED TO ELIMINATE THIS ISSUE, but is not certain due to SN of my tractor being very close to SN when change was implemented. What! Of course, I refused to pay dealer's service call invoice for obvious reasons.
This Kubota policy is manifestly unfair to their dealers, and it puts them in a no win scenario. Any wonder why many dealers refuse to sell the
B3350 and other machines with the same engine? One wonders if this is not the intent???
Stay tuned.
SDT