2. Secondly, thread the enameled wire out of the winding slot and into the wire cutting blade, and distinguish the front and back sides of the connecting lug according to the running direction of the fan blade.
3. Finally, take the wound nail out of the mold, check whether there is a single wire exposed from the wire slot, and then put it into the plastic frame. After checking the operation of the cooling fan, you can turn on the start switch and connect the plug.