3.0 Parts List

Platform Body
Quantity
Notes
Description
6
[1]
 Electronic enclosure (8" x 6" x 3") with lid,  Radio Shack #270-1809
8
[2,3]
 Rivets (1/8" aluminum)
2
[2]
 Aluminum angle  (11-1/4" long)
 
 
Motor/Wheel Drive Assembly
Quantity
Notes
Description
4
 [2]
 Mower drive wheel (8" x 1.75", 1-3/8" hub width, 1/2" bore)
4
[2]
 Drive roller (1/2" bore)
4
[2]
 Large nylon pulley (1/2" bore, 3.45" OD)
4
[2]
 Small nylon pulley (1/4" bore, 1.75" OD)
4
[2]
 Hex coupler (5/16" x 7/8")
4
[2]
 E retainer ring (1/2")
2
[2]
 Metal tube (1/2" OD x 18" long) - for gear shafts and wheel reducer bushings.  Aluminum, copper, or steel.
8
[2]
 Nylon hole plug
4
[1,4]
 Reducer bushing (1/2" OD x 3/8" ID) 
8
[2]
 Lock washer (1/4")
12
[2]
 Flat washer (1/2")
1
[2]
 Aluminum wire (1/8" OD, 18-inch segment)
8
[2,5]
 Hex bolt (1/4" x 3-1/2", 1" threaded)
16
[2]
 Nut (1/4")
12
[2]
 Nut (3/8")
12
[2]
 Flat Washer (3/8")
4
[2]
 Lock washer (1/4")
2
[2]
 Threaded axle (3/8" x 18" long)
4
[2]
 12VDC electric motor
4
[2]
 Round belt (1/4" OD)
 
 
Miscellaneous
Quantity
Notes
Description
1
[1] 
 Super glue (small tube)
1
[1]
 Masking tape (small roll, 3/4" wide)
 
 
Notes
1
 Not included in the Robot Drive Kit (RDK).
2
 Included in the Robot Drive Kit (RDK).
3
 Small machine screws may be used in place of rivets if desired.
4
 Optionally, you may cut small segments of the metal tube to use as bushings.
5
 Two bolts extend through each wheel cavity width.  Two nuts are required for each bolt, one behind the lid and the other in front.  The nut behind the lid acts as a back-stop, preventing the lid from being collapsed into the cavity.