1. Build Assembly｜01 Body – Chassis

01-1 Mount wheels on servo motor axles

Required Parts:

C28 Bottom wheels x2	SM11 Servo Motor (ID11) x1	SM12 Servo Motor (ID12) x1	Screw No. 2 (M2.5_L6 MM25060) x2
Bottom parts tray (Either side OK)	Bottom parts tray	Bottom parts tray	Box of screws

Connection cable 02 BODY x1
Bag K of Box Z

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Mount wheels on servo motor axles

1. Right wheel assembly
   Mount a bottom wheel onto axle of【SM11 Servo Motor (ID11)】, push firmly, and install【Screw No. 2 (M2.5_L6 MM25060)】. Wheels can be installed on either side.
2. Left wheel assembly
   Mount a bottom wheel on axle of【SM12 Servo Motor (ID12)】, push firmly, and install【Screw No. 2 (M2.5_L6 MM25060)】.
3. Connect bottom wheel servo motors cable
   Plug【Connection Cable 02 BODY】 into 【SM12 Servo Motor (ID12)】 and【SM11 Servo Motor (ID11)】 6 pin socket (a slight twist to the cable is OK).
   Notice! Make sure the connection cables are plugged in firmly.
4. Bottom wheels assembly finished!

Finished Assembly

01-2 Assemble anti-drop sensor

Required Parts:

C24 Anti-drop sensor divider x1	C25 Front cover for anti-drop sensor x1	C26 Back cover for anti-drop sensor x1	C23 Clear cover for anti-drop sensor x1
Bag B of Box Z	Bag B of Box Z	Bag B of Box Z	Bag B of Box Z

Anti-drop sensor connection cable 01 BODY x1
Bag K of Box Z

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Assemble anti-drop sensor

1. Sensor assembly: Install 【Drop sensor connection Cable 01 BODY】on【C25 Front Cover for Anti-drop Sensor】 as shown in the picture. (Note orientation of part and ensure that black sensor is on left and transparent sensor on right. Light force may be required to snap sensor into holder. Push cable into cable locks and run out back cover as shown.)
2. Close【C26 Back cover for anti-drop sensor】 Notice! Do not pinch the cables.
3. Shell assembly: Plug【C24 Anti-drop sensor divider】into【C23 Clear cover for anti-drop sensor】.
4. Slide assembly from steps 1 and 2 into【C23 Clear cover for anti-drop sensor】. Please double check the direction of 【Clear cover for anti-drop sensor】; a click will be heard and felt if correctly installed.
5. Anti-drop sensor assembly finished!

Finished Assembly

01-3 Install Anti-drop sensor

Required Parts:

Bottom wheels and servo motors x1	Anti-drop sensor x1

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

01-3 Install anti-drop sensor

1. Install anti-drop sensor
   Plug【Anti-drop sensor connection cable 01 BODY】of anti-drop sensor into 4 pin socket on【SM12 Servo Motor (ID12)】 in location shown.
   Notice! Make sure the connection cable is firmly plugged in.

01-4 Install wheel and servo assembly on chassis -1

Required Parts:

F2 Lower skeleton x1	C27 Axle supports x2	Screw No. 2 (M2.5_L6 MM25060) x8
Box Y	Bag A of Box Z (Install on either side)	Box of screws

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Install wheel and servo assembly (previously built) on chassis

1. Thread【Anti-drop sensor】through center of 【F2 Lower skeleton (chassis)】as shown.
2. Place connection cable in cable retention trough.
3. Turn chassis upside down. Partially insert【Bottom Wheels and Servo Motor parts】on correct sides as shown and double check.
4. Before fulling inserting the servos into their holes, slide【C27 Axle supports】 onto each axle (not side specific, each can be installed on either side), and then place servo motors into their holes. Make sure axle supports are aligned in their grooves, then fully seat motors.
   Notice! Please press the parts in firmly.
   Notice! Make sure the motors are installed on the correct side.
5. Use 4 pieces 【Screw No. 2 (M2.5_L6 Mm25060)】on each side to secure【Servo Motors (ID11), (ID12)】to chassis.

 

01-4 Install wheel and servo assembly on chassis -2

Required Parts:

Screw No. 7 (M2_L6 TT20060) x1
Box of screws

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Install wheel and servo assembly on chassis – 2

1. Attach anti-drop sensor
   Line up 【Anti-drop sensor】with side tabs and screw hole and fasten with【Screw No. 7 (M2_L6 TT20060)】.
   Note! A bit more force is required to drive self-tapping screws. Be sure to keep screw driver straight and engaged with screw head to avoid stripping it.

01-5 Assemble/Install swivel wheel

Required Parts:

C29 Mecanum wheel base x1	C31 Mecanum wheel cover x1	C30 Mecanum wheel x1	Screw No. 10 (M3_L8 MM30080-1) x1
Bag A of Box Z	Bag A of Box Z	Bag A of Box Z	Box of screws

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Assemble/Install swivel wheel

1. Use 【Screw No. 10 (M3_L8 MM30080-1)】 to install 【C29 Mecanum wheel base】on chassis as shown.
2. Insert 【C30 Mecanum wheel】 into grooves.
3. Snap 【C31 Mecanum wheel cover】into place.

Finished Assembly

01-6 Plug in chassis connection cables

Required Parts:

Three-in-one cable x1 (04 BODY、05 BODY、   06 BODY)
Bag K of Box Z

Connection cable 03 BODY x1
Bag K of Box Z

If the instructional video does not appear, please refresh/reload the page, or click the link below:

https://youtu.be/M7yUfklnlL8

Plug in chassis connection cables

1. Plug【Three-in-one Connection cable (04)(05)(06)】9 pin end into【SM12 Servo Motor (ID12)】9 pin socket.
   Notice! Make sure connection cables are firmly plugged in.
2. Plug【Connection Cable 03 BODY】 into【SM12 Servo Motor (ID12)】 7 pin socket.
   Notice! Make sure connection cables are firmly plugged in.
3. Chassis assembly FINISHED!

Body part - chassis Finished!

← Build Tips and References

2. Build Assembly｜02 Body – Upper Body