Turn the snow thrower on and run it, until it runs out of fuel. Turn the snow thrower off.
Pull out the recoil starter handle until you feel the recoil spring at the end of the cord start to resist the motion. Tip the snow thrower back, and allow it to rest on the handles.
Use the Allen wrench to remove the hex head washer screws that mount the rubber auger paddles to the auger. There are two screws on each end of the twisted metal U shaped auger blades. There are also two located at the center of each auger blade.
Remove the old auger blades. Attach the rubber auger paddles onto the auger blades.