How do I replace the brush sections, brush holders, drive pinion gears, and axle on my 54″ Lawn Sweeper?

Check out this video for help replacing the brush sections, brush holders, drive pinion gears, and axle on your LS2-54BH-G Brinly 54″ Lawn Sweeper: https://www.youtube.com/watch?v=bKDKKov0X0c