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Main parts
Main unit
Disassembly
Disassembly
15 Needle plate base assembly removal
1. Remove the 2 screws 1 to disconnect the cutter link assembly 1.
2. Remove the 2 screws 2, and then remove the needle plate base assembly
2.
1
2
1
2
16 Needle plate base disassembly
1. Remove the screws 1, 2, and then remove the rotary hook stopper 1.
2. Remove the screw 3, and then remove the movable knife 2 and the
movable knife collar 3.
*Caution
• If there’s a spacer 4 under the movable knife collar, remove it
too.
3. Remove the screw 4, and then remove the fixed knife 5.
*Key point
• We recommend to replace the fixed knife 5 and movable
knife 2 at once.
4. Remove the screw 5, and then remove the thread holding plate 6.
2
5
6
3
4
1
3
1
2
4
5
17 Picker bracket removal
1. Remove the retaining ring E2, and then remove the picker link.
2. Remove the 2 screws 1, and then remove the picker bracket final
assembly.
Retaining ring E2
1