Brother 681B-UG Manuale d'uso - Pagina 34

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6. Maintenance and Care of Your Machine

The sliding parts of the shuttle race body and the hook must be cleaned regularly so that lint does

not accumulate.

1. Raise needle to its highest position.

2. Open the shuttle race cover.

3. Take out bobbin case.

4. Push latch levers down and remove

retaining ring.

5. Remove hook by grasping center post of

hook.

NOTE: When needle is lowered,

hook cannot be removed.

1. Remove accumulated lint and thread

from the retaining ring, hook, driver and

race body with brush.

2. A cloth dampened with machine oil

should be used to wipe shuttle race

clean.

3. Clean shuttle hook in the same manner

as above.

4. Reassemble.

1. Take out free arm upper plate by

loosening the screw on it.

2. Clean upper part of feed dog and shuttle

race body with brush.

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