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Bobbin winder mechanism
Application of Assembly
Application
1 Attachment of Bobbin base assy
1. Attach the bobbin base assy. 1 to the bobbin winder assy. 2.
*Key point
• Check that the 2 gullets 3 of the bobbin base assy. 1 engage
with the 2 protrusions 4 of the bobbin winder.
2. Attach the rubber ring 5 to the bobbin winder wheel.
2
1
3, 4
5
1-1 Assembly of Bobbin base assy
1. Attach the NT lower thread cutter 2 to the bobbin base assy. 1.
2. Attach the bobbin thread cutter holder 3 to the bobbin base assy. 1.
*Key point
• Be careful not to damage the hooks 4 (4 locations).
1
2 3
4
4