Step 4
1. T8 screw (1pcs)
2. Coupling device (1pcs)
There are machine screws inside the coupling device, which is used to
tighten the motor shaft and screw rod. The set screw is aligned with the plane
of the motor shaft when installing.
Step 5
1. M3×6 hexagon round-head screws (4pcs)
2. Hexagonal isolation column (1pcs)