4. ASSEMBLY

４-１１. Needle bar mechanism

Press the thread take-up support shaft gently while tightening

the set screw.

Apply grease.

Oil supply hole

3392Q

Align the set screw with the screw stop.

3393Q

After securing the needle bar, position the needle bar guide so that the machine pulley turns smoothly, and then tighten the screws.

Apply grease.

Apply grease.

Fit the chamfering side of the slide block into the groove on the needle bar guide.

Cut section

3394Q

Align the needle bar so that

 

reference line A (the second

Needle bar

lowest reference line on the

bush

needle bar) or reference line a

 

(top reference line) is aligned

 

with the lower edge of the

 

needle bar bush when the

 

machine pulley is turned to raise

 

the needle bar from its lowest

 

position, and then set the cut

 

section so that it is facing

 

forward and tighten the screw.

 

3395Q

 

1.Needle bar guide

2.Screws

[2 pcs: Temporarily tighten]

3.Thread take-up lever

4.Needle bar connecting rod

5.Needle bearing

6.Set screw

7.Set screw

8.Thread take-up support

9.Thread take-up support shaft

10.Set screw

11.Slide block

12.Needle bar clamp

13.Needle bar [Insert from above]

14.Screw

15.Oil cap

16.Rubber caps [4 pcs]

17.Wick [Insert into oil supply hole]

KE-430B, 430C series

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