2.1 Prepare cable and drag chain.
2.2 Prepare for assembling.
2.4 Assemble the drag chain plates.
2.5 Assemble the motor cage.
2.6 Assemble the coupling to the step motor.
2.7 Assemble motor to linear rail.
2.8 Fix the hook onto the air pump box board.
2.9 Fix the air pump box board onto the DexArm board.
2.10 Assemble the DexArm board.
2.11 Assemble the drag chain.
2.12 Connect the motor cable.