5. MECHANICAL DESCRIPTIONS
5-4. Presser foot mechanism
1.Presser adjusting screw
2.Presser bar spring
3.Presser bar
4.Presser foot
1111B
1.Knee lifter
2.Knee lifter shaft
3.Knee lifter complying bar assembly
4.Knee lifter bar
5.Knee lifter lever
6.Knee lifter connecting rod
7.Presser bar lifter lever
8.Presser bar bracket
9.Presser bar
10.Presser foot
1112B
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