1. Part List

1. Linear Rail

2. Motor Cage

3. Base Block

4. Coupling

5. Step Motor

6. DexArm Board

7. Air Pump Box Board

8. Wire Set

9. Tool Kit

10. Drag Chain Front Plate

11. Drag Chain Mount Plate

12. Hook

13. M5*10 Countersunk Head Hex Screw

14. M5*8 Hex Socket Screw

15. M5*10 Hex Socket Screw

16. M3*4 Countersunk Head Hex Screw

17. M3*6 Hex Socket Screw

18. M5 Square Nut

19. Elastic Rubber Ring

20. Step Motor Wire

21. 1.5M DC Y Power Splitter

22. 1.5M USB A-C Cable

23. 10*2mm Rubber Stopper

24. Foot Mat

2. Start Assembly

2.1 Prepare cable and drag chain.

2.1.1 Use a tap to fix the DC Y power splitter, 4-pin motor cable, USB A-C cable together.

2.1.2 Insert them into the drag chain.

2.2 Prepare for assembling.

2.2.1 Insert the rubber stoppers into the base.

2.2.2 Put the square nuts into the lower slide of linear rail.

• Put 8 square nuts to the side of motor axis

• Put 4 square nuts to the other side.

2.3 Assemble the base.

2.4 Assemble the drag chain plates.

• The front plate is near the motor axis.

• The back plate is on another side.

2.5 Assemble the motor cage.

2.6 Assemble the coupling to the step motor.

2.7 Assemble motor to linear rail.

2.7.1 Fix motor with M4 screws.

Note: make sure the cable port is facing the drag chain plates.

2.7.2 Fasten coupling with linear rail.

2.8 Fix the hook onto the air pump box board.

M3*4 Countersunk Head Hex Screw x 2.

2.9 Fix the air pump box board onto the DexArm board.

M3*6 Hex Socket Screw x 4

2.10 Assemble the DexArm board.

M5*10 Countersunk Head Hex Screw x 4

2.11 Assemble the drag chain.

M3*4 Countersunk Head Hex Screw x 4.

2.12 Connect the motor cable.

3. Connect with DexArm

3.1 Mount DexArm

Remove four foot mats from the black base before mount DexArm.

Fix DexArm on the DexArm board with the M4 hex screws in the DexArm's cable box.

3.2 Connect cables.