Disassembly
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Disassembly
Disassembly
Presser foot unit
2
Presser lifter shaft assy
1. Remove the two screws (screw, bind M4x6) to remove the two washer plains L4 and the presser lifter
shaft assy.
2. Remove the retaining ring E4 from the presser lifter shaft assy.
3. Remove the screw (screw, truss M3x8) to remove the thread tension release cam from the presser lifter
shaft assy.
*Assembling note
• Fully tighten the screw after performing "Thread tension release adjustment".
Fig. 2-2
Screw, Bind M4X6
Screw, Truss M3X8
Screw, bind M4x6
Washer plains L4
Presser lifter
shaft assy
Retaining ring E4
Screw, truss M3x8
Thread tension
release cam
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