I'll confess my ignorance here. It's been many many years since I've been around a "farm" size tractor. Do the "newer" ones have seat safety switches?
Some do, but I don't know if they all have them yet?
"Forget pounds and ounces, I'm figuring displacement!"
If we accept that: MBG(+)FGSF(=)HBG(F1) And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1) Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT? PB answer: It depends.