2 - 1
2
When repair and replace the part of the unit, refer to
“CHAPTER 3: Application of Disassembly/Assembly”.
Basic of
Disassembly/Assembly
Disassembly Preparation...................................... 2 - 2
Main frame and Covers ................... 2 - 3
Main motor unit................................ 2 - 7
Feed unit / Feed control................. 2 - 10
Needle threading mechanism........ 2 - 14
Pattern selecting mechanism ........ 2 - 16
Bobbin winder, Upper shaft,
Needle-presser module ................. 2 - 18
Assembly Bobbin winder, Upper shaft,
Needle-presser module ................. 2 - 23
Pattern selecting mechanism ........ 2 - 28
Needle threading mechanism........ 2 - 32
Feed unit / Feed control................. 2 - 34
Main motor unit.............................. 2 - 40
Main frame and Covers ................. 2 - 43
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