Brother 431B Sewing Machine User Manual


 
2. MECHANICAL DESCRIPTIONS
-. Thread wiper mechanism -. Thread wiper mechanism
3247QQ
3246Q3246Q
When the presser solenoid is turned off, the
presser plate rises, and thread wiper operates in
the opposite direction.
1. Work clamp solenoid
2. Plun
ger
3. Link assy, C
4. Link shaft, B
5. Thread wiper driving lever
6. Thread wiper rod assy
7. Thread wiper arm assy
8. Thread wiper
1. Thread wiper solenoid
2. Thread wiper connecting rod assy
3. Thread wiper arm assy
4. Thread wiper
Solenoid type thread wiper
KE-430B, 430C series
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