Main unit
12
Bobbin winder cover assy. disassembly
1. Remove the thread tension cover 1.
2. Remove screws 1 (two), and remove the thread tension plate.
3. Remove screw 2, and remove the thread tension assy.
4. Remove the bobbin winder cover supporter 2.
13
Lower thread cutter removal
1. Remove screw 1, and remove the cutter cover 1.
2. Remove the NT lower thread cutter from the cutter cover 1.
14
Foot controller jack assy. removal
1. Remove the nut 1, and remove the foot controller jack assy.
2 - 24
Upper shaft mechanism
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