4. ASSEMBLY

４-４. Thread take-up mechanism

3345Q

Attach the spring to spring hooks (A) and (B).

1) Provisionally install the solenoid joint to the thread take-up solenoid with the set screws.

2) Place the solenoid joint onto the thread take-up lever crank so that the flat surface is against the flat part of the thread take-up crank, and then install the solenoid setting plate to the machine head.

Apply grease.

3346Q

While pushing the solenoid joint

 

3347Q

1. Thread take-up lever crank

 

 

 

in the direction of the arrow, set

 

 

 

2. Plain washer

the solenoid setting plate and the

 

 

 

3. Retaining ring

solenoid

joint

so

that

the

gap

 

 

 

4. Thread take-up lever

between

them

is

0.5

mm,

and

 

 

 

 

 

 

5. Shoulder screws [2 pcs]

then tighten the set screws.

 

 

 

 

 

 

 

 

6. Set screw [Temporarily tighten]

* Move the solenoid joint and

 

 

 

 

 

 

7. Spring washer

check that the thread take-up

 

 

 

 

 

 

lever operates smoothly. If it

 

 

 

8. Plain washer

does not move smoothly, it

 

 

 

9. Nut

may damage the solenoid. If

 

 

 

10.

Solenoid joint

the movement

is not smooth,

 

 

 

11.

Set screws [2 pcs]

make

fine adjustments to

the

 

 

 

 

 

 

12.

Spring

position of the solenoid setting

 

 

 

 

 

 

13.

Solenoid setting plate

plate until the thread take-up

 

 

 

 

14.

Screws [2 pcs]

lever operates smoothly.

 

Seen from the front

 

 

 

 

 

 

 

 

 

 

 

 

 

KE-430B, 430C series

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