5
1. Set the main power switch to “ O ”, and then
remove the presser foot holder and the
needle.
5
3
1
2. Loosen the screws with the enclosed
screwdriver or disc-shaped screwdriver.
3. Remove the needle plate.
1
Needle plate
1
2
4. Turn the balance wheel towards you until the
edge of the notch in the shuttle aligns with the
edge of the race shelf, and then remove the
race.
1
Edge of notch in shuttle
2
Edge of race shelf
6
5
2
1
1
2
5. Take out the shuttle.
6. Remove accumulated lint and thread from the
inside of the shuttle and race with a brush or a
vacuum cleaner.
1
Race
2
Shuttle
7. Insert the shuttle by aligning the projection on
the shuttle with the spring on the stopper.
1
Projection
2
Spring
Note
Lint and dust accumulated in the race will
sometimes cause poor stitching or a malfunction
of the bobbin thread sensor.
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