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MAINTENANCE
MAINTENANCE
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. 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.
3
4
5
a
b
6