What did you do for tires. What brand and size. Where did you get them.
Assuming you refer to my post, I went to a very large truck tire dealer in my area.
He did a search and found them in Ontario (I am in Quebec).
I had tried just about all tractor shops (maybe 15 or so) with no joy.
The truck shop was super well equipped to do the work, in fact flat rated the job.
Actually was in and out in about 1.5 hours and that included the cleaning/painting of the rims as well as the beetle juice.
They pumped out the old CaCl as well.
I did bring my tractor to the shop, but they could have come to me for a price as they have shops on wheeles as well.
If I recal, the fee was $40 per tire, all included,
Follow up on my new tire post one year later.
Just this week as I prepped my tractor for winter I discovered serious checking forming from the rim to about a 2-3 inch band all around the rims.
This on new tires?
A brief visit to the tire shop has resulted in follow up and supposedly I will get a visit from the tire rep shortly.
At least I am being listened to and not blown away.
Oh, and total usage since install; about 50 hours!
I understand there are not many sets of those tires floating around, but if they will credit you back the money your tires cost, you ought to be able to replace them for that price. You've still gotten a year's worth of service out of them. Tell them to call you when the tires come in, have them swap out the tires at that point.
What is the bolt pattern on your rims? Maybe some other machine's wheels will swap over, and you can find tires that are more available.
It's not the same as having the correct turf tires, but I would consider going with an LT285/70R18 mud terrain tire. The Goodyear MT/R specc'ed to run on 7.5 to 9.5" wide rims, and outside diameter is 35.1 inches. According to Pete's tire store those size (9.5x18) tractor tires are 35.2" in diameter. I'm sure whatever the Firestone equivalent is for these would work fine too.
It would be ideal to get the appropriate tractor tire, but if you're out all the money, and they won't do anything else, this may be a way to at least salvage something. Or put a new set of tires on a car? I'm really sorry you're experiencing this; I hope you get it figured out.