Application of
Bobbin winder, Upper shaft, Needle-Presser module
Assembly
4
Assembly of Bobbin winder assy
1. Attach the bobbin winder rubber band to the bobbin winder assy.
2. Attach the bobbin winder assy to the bobbin winder spring plate.
Bobbin winder assy
Bobbin winder spring plate
Bobbin winder rubber band
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