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2. MECHANICAL DESCRIPTIONS
２. MECHANICAL DESCRIPTIONS ２. MECHANICAL DESCRIPTIONS
２-１. Needle bar and thread take-up mechanisms ２-１. Needle bar and thread take-up mechanisms
3240Q 40Q
1. Pulley
2. Upper shaft
3. Thread take-up crank
4. Needle bar crank
5. Needle bar connecting rod
6. Needle bar clamp
7. Needle bar
With stepping foot
<3> Stepping foot connecting rod
<4> Stepping foot arm
<5> Stepping link assy
<6> Presser bar lifter
<7> Stepping foot
The mechanisms operate in the order of the numbers given in the illustrations.
KE-430B, 430C series
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