4. ASSEMBLY

４-１９. Work clamp arm mechanism (BE-438B, 438C)

Be careful not to drop these two ball bearings when installing the feed bracket assembly.

Align with the screw stop and push down from above while tightening the set screw.

Tack length feed slide block

3426Q

Carry out the adjustment in “5-24. Adjusting the home position” before installing the feed plate.

Place the tack length feed slide block into the groove of the feed bracket assembly, and then use the screws to install it together with the feed bracket guide plate.

Refer to “4-20. Work clamp arm mechanism (Applying grease)”

1.Feed bracket assy

2.Feed bracket guide plate

3.Screws [8 pcs]

4.Rod end

5.Tack width feed shaft

6.Set screw

7.Rubber cap

8.Feed plate

9.Screws [2 pcs]

10.Work clamp felt

11.Button clamp holder support

12.Plain washers [2 pcs]

13.Bolts [2 pcs]

14.Button clamp holder

15.Button clamp holder shaft

16.Set screws [2 pcs]

17.Nuts [2 pcs]

Adjusting screw

Compression spring

3436Q

After installing, check that the needle passes into the button hole without touching the button. (Refer to “5-14. Adjusting the position of the button holder”.)

KE-430B, 430C series

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