1.) Slide the Escapement Wheel onto the Large Shaft leaving some space between the Escapement Wheel and the Large Bearing (~1/16"). Remember to put the Escapement Wheel on so that you clock will run clockwise.

2.) Slide the Hub onto the Large Shaft until it is next to the Escapement Wheel.

3.) Rotate the Hub until the two holes in the Hub align with the two holes in the Escapement Wheel.

4.) Using (2) #4-40 x 1/2" round head screws attach the Hub to the Escapement Wheel.

5.) Using a #6-32 x 1/2" round head screw (as a set screw) clamp the Hub to the Large Shaft.