OK I've had a Kubota B7800 (30hp, HST, 4WD) that I bought new for the last 13yrs. I bought it with the loader and a 72in Belly Mower. Its been flawless, no complaints, and I've worked it ALOT at 100% capacity. I'm on 10 acres, mow at most 5 of that, rest is woods. We heat with wood, I do...