I have a 4110 with the 47 snowblower and recently the blower isn't throwing snow like it used to. It seems to have gotten worse the past 2 or 3 storms. It will still throw powder snow ok (not like it used to), but barely dribbles wet heavy snow and seems to be bogging the tractor down when fully loaded. It seems like the snow isn't feeding as fast as it was because the snow is collecting in front of the blower more than it was and there are piles left when you get to the edge of the driveway and back up. We have a x728 with the 47 blower at work and the difference is night and day the way it works compared to mine. I'm wondering where I should start looking or what might be the problem. Could it be the tractor mid pto slipping under load or the snowblower gearbox? Any help is appreciated!