4. ASSEMBLY

Stepping foot specifications

Apply grease.

Apply grease.

Driving lever stopper

1.Tension release bracket

2.Screw

3.Tension release rod assy

4.Shoulder screw

5.Driving lever push lever

6.Tension release lever, U

7.Shoulder screw

8.Tension release pin, L

9.Tension release pin

10.Thread tension assy

11.Set screw

Adjust the thread take-up spring height while referring to “1-2. Standard thread tension”.

Install the driving lever push lever and the tension release lever U to the driving lever stopper with the shoulder screw.

3337Q

KE-484C

 

1. Tension release pin push lever

 

2. Lever shaft

 

3. Set screw

 

4. Rubber cap

 

5. Tension release cylinder assy

 

6. Tension release pin, L

Apply sealant (Threebond 1212 or similar) to the

7. Tension release pin

thread section.

8. Thread tension assy

3338Q

9. Set screw

KE-430B, 430C series

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