2. MECHANICAL DESCRIPTIONS

２. MECHANICAL DESCRIPTIONS

The mechanisms operate in the order of the numbers given in the illustrations.

２-１. Needle bar and thread take-up mechanisms

With stepping foot

<3> Stepping foot connecting rod <4> Stepping foot arm

<5> Stepping link assy <6> Presser bar lifter <7> Stepping foot

3240Q

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

7

KE-430B, 430C series