62
3
4
3. Remove the needle, presser foot and
presser foot holder. Remove the bobbin
cover plate and bobbin. Remove the
screw holding the needle plate and
remove the needle plate.
4. Lift up the bobbin case and remove it.
5
a
b
6
5. Clean the hook race, feed dog and bobbin
case with a brush. Also clean them, using
a soft, dry cloth.
6. Replace the bobbin case into the hook
race so that the tip (a) fits to the stopper
(b) as shown.
MAINTENANCE