Assembly guide

Step 8. Install the top onto the robot using 6 of the
4-40 x 3/8 screws.
6 x
Figure 10.
Step 9. Install the hubs. First put the set screw
into the plastic hub. Adjust the hubs so they are
about 1/4" from the side panel. Then torque it
down tight.
Figure 11.
Step 10. Install the wheels onto the hubs using 2
of the 5-40 x 3/8 screws per wheel.
8 x
Figure 12.