1. Be familiar with all disassembled parts and numbers before installation. Insert the spring into the small hole of the springboard, screw the screw into the screw hole along the center line direction, install the adjusting spring into the hole of the shaft frame, press the adjusting plate on the shaft frame, then pass the screw through the centers of the above three parts and immediately tighten it in the screw hole.

2. As long as these two parts are installed, you can install the other three sewing machine accessories in turn, namely the bobbin, the small wheel and the apron. Finally, screw on the adjusting screw. The installed spool requires flexible rotation.

3. Install a complete set of wire winder with two screws on the machine head, and install the flower basket here.