I just hit the 50 hour mark on my CK2510, I don't have the regenerator.
In the old days....
I have heated my homes with #2 Fuel oil for many years. It is the only thing that was fed to my old Ford 1210 and it was fine. I never even clogged fuel filters with it. Then, in more recent times with a Kubota I was stricter about using pump diesel. Both myself and a friend would periodically clog the in-line filter. The station did a brisk business, so all we can figure is that they were stirring sediment doing a lot of station fills, and if we got there right afterward, we got more particulates in our fuel? We both started using Mr. Funnels, and it helped a lot. Each tankful I could see what would have gone in my tank. It adds up.
That was background for this: I vowed with this new tractor to use only good on-road pump diesel and the Mr. Funnel. I just built a fueling station with parts I had lying around and added a Goldenrod filter housing with the moisture absorbing element. I fill the fueling station through the Mr. Funnel to remove obvious dirt and sediment, then the Goldenrod element does the rest. Call me crazy, but I have had enough issues over the years, that I decided to do something proactively. Time will tell.
As far as new tractor issues:
My mid mount mower was installed correctly, but not actually adjusted and set up. I went through the manual, and made the adjustments, and even did it again until I was satisfied. That was a dealer issue. Also a dealer issue, I suspect, was low hydraulic oil level. I did order a hydraulic angling snow blade with the tractor, and I suspect they hooked it up, it sucked down it's share of fluid, and they didn't top off the tractor reservoir. The front end fluid was really low. Like not even showing on the dipstick. So, we ask ourselves? Are the dealers actually going through the new tractor set-up and checklist?
I think I had typical new tractor issues. The throttle lever was very tight. I shot some white lithium grease into both ends of the control cable and worked it until it was smoother. Greased all points. Lubed linkages, checked bolts for tightness, fan belt too, coolant level, etc. I didn't mind any of this because it was helping with familiarization.
I pulled all of the gold colored zinc plated pins that i could find, cleaned them and applied anti-sieze grease to them. Those pins, if in contact with plain steel will start to react with the steel and stick in place. Was aware of this from other equipment. So, note to other new owners, grease or lube those pins, you'll be glad you did. Especially the large FEL pins. The folding ROPS pins are also culprits.
My advice upon receiving a new machine is go over all the bolts for tightness, check ALL fluid levels, operate all functions, attach any other attachments to make sure they attach, line-up and operate. Park in a place where you can monitor for leaks, or put cardboard or plywood underneath. it's better to catch this stuff in the first week or two, than discover it later. Some of these things are supposed to be done every 10 hours, or weekly, monthly or whatever anyway. I don't keep that rigid a maintenance schedule, but, when brand new, it's a good time to be more diligent until you are confident everything is in order.
Lastly, I just changed replaced the hydraulic and HST filters. A fluid change is not called for at the 50 hour service interval, but I went ahead and changed the hydraulic fluid also.
I used a premium grade fluid, not bargain stuff, and it made a noticeable difference! My HST is more responsive and smoother. Going forward and uphill it feels like I am putting more power to the ground than with the factory fluid. i can go up the hill in High range, with lower RPMS than previously, without any bogging or hesitation. The high pitched HST whine was cut by at least 75%. The FEL operation is smoother and less twitchy. So, new users, you may want to consider doing a full hydraulic fluid change when you change those filters at 50 hours. I noticed the difference immediately.
(note: my log splitter hasn't ever has the hydraulic changed, it is WAY overdue, so i figured, I'd take the 50 hour Kioti factory hydraulic fluid, and some other partial buckets I have and give the log splitter a fluid change. That helped make my decision to go ahead and do fluid and filters at 50 hours). Glad I did!