Maintenance
• Feed dog and hook maintenance
If the sewing machine makes a loud noise or rotates slowly, or there could be thread
waste or dust in the hook or feed dog. Perform maintenance on the hook and the feed
dog.
Caution
Cleaning the feed dog and hook
1
Remove presser foot and needle.
Loosen screws of needle plate with
screw driver for the needle plate and
take off needle plate.
2
Lift bobbin case in the direction of the
arrow and remove it.
3
Brush off lint and dust on feed dog and
hook, then clean it with a soft cloth.
A vacuum cleaner wand or hose may be
used to remove lint from this area.
When cleaning the
hook, disconnect
the power plug.
Not doing so could
cause an injury.
Attention
Do not use detergent,
bleach, benzine, or
thinner chemical cloths.
Doing so could cause
discoloration or cracking.
Bobbin case
Feed dog
Presser foot
Hook
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