G day Ty Listen to ra on side of transmission something seems to be whining. My w-6 had whine ta went! Is that a 14 in pulley? I got a big pulley with mine & tried to grind cob corn wow but I pull ta & it was good. Ths
The belt pulley drives can develop rough bearings, often because of leaving on a pulley for field work and the balls may develop flat spots. Yes, that's a 14" pulley. That threshing machine has a fairly large pulley so it requires a larger pulley on the tractor.
