Build the same motor assembly
in Step 4 in reverse. 13.
14.
Build the same motor assembly
in Step 5 in reverse.
Build the same motor assembly
in Step 7 in reverse.
16.
Build the same motor assembly
in Step 8 in reverse. 17.
Build the same motor
assembly in Step 10
in reverse.
19.
20.
Align the two motor assemblies
next to each other.
Use those pieces to secure
the two motor assemblies.
22.
23.
Re-orient the assembly.
Build the same motor assembly
in Step 6 in reverse. 15.
Build the same motor assembly
in Step 9 in reverse. 18.
Prepare a combination of the
double pin shown, and/or
your own similar assembly with
two double friction pins and a
three-hole studless beam.
21.
Slide a four-stud axle through each
motor and a five-stud axle through
either axle extender. Then, attach
eight-spur gears to the motors and
40-spur gears to the axle extenders.
This will be the drivetrain of our robot.
24.
70 SERVO 04.2012