Snowblower Gearbox Repair Cub Part 1

The Cub Cadet snowblower model 190-341-100 that is on my Cub GT2550 quit blowing snow. To see what is wrong we remove and open the gearbox that connects to the power take off shaft and find it broken inside. Part 1 is the removal and parts ordering. Part 2 will be reassembly and testing