Thread Take-Up Mechanism - Brother KE-430B Service Manual

４-４. Thread take-up mechanism
3346Q
While pushing the solenoid joint
in the direction of the arrow, set
the solenoid setting plate and the
solenoid joint so that the gap
between them is 0.5 mm, and
then tighten the set screws.
* Move the solenoid joint and
check that the thread take-up
lever operates smoothly. If it
does not move smoothly, it
may damage the solenoid. If
the movement is not smooth,
make fine adjustments to the
position of the solenoid setting
plate until the thread take-up
lever operates smoothly.
Attach the spring to spring
hooks (A) and (B).
1) Provisionally install the solenoid
2) Place the solenoid joint onto the
Apply grease.
3347Q
Seen from the front
KE-430B, 430C series
3345Q
joint to the thread take-up solenoid
with the set screws.
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.
1. Thread take-up lever crank
2. Plain washer
3. Retaining ring
4. Thread take-up lever
5. Shoulder screws [2 pcs]
6. Set screw [Temporarily tighten]
7. Spring washer
8. Plain washer
9. Nut
10. Solenoid joint
11. Set screws [2 pcs]
12. Spring
13. Solenoid setting plate
14. Screws [2 pcs]
4. ASSEMBLY
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