Brother 434C Sewing Machine User Manual


 
2. MECHANICAL DESCRIPTIONS
-. Thread nipper mechanism
KE-430B, 430C series
19
3256Q
3257Q
1. Lifting lever
2. Lifting crank
3. Tension release lever
4. Tension release stud
5. Tension release pin
Manual operation
In thread trimming
1. Thread trimmer solenoid
2. Driving lever push lever
3. Thread driving lever
4. Tension release driving lever
5. Lower thread retainer collar
6. Thread trimmer cam
12. Tension release pin
7. Tension release driving lever
8. Tension release lever, U
9. Tension release rod assy
10. Tension release lever
11. Tension release stud