Basic of Disassembly
2
Removal of BH connecting shaft
1. Remove the retaining ring E2.5 1 from the BH connecting shaft 2.
*Key point
• There is a model without the retaining ring.
2. Remove the screw 1, and then pull out the BH connecting shaft 2.
3. Remove the retaining ring E2.5 3 and the washer plain M3.5 4 from the
BH connecting shaft 2.
*Key point
• There is a model without the retaining ring.
Buttonhole and Pattern selecting mechanism
2 - 23
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2
2
1
2
4
3
2