Care and Maintenance 185
5
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gInsert the bobbin case so that the projection
on the bobbin case aligns with the spring.
aProjection
bSpring
aBobbin case
hInsert the tabs on the needle plate cover into
the needle plate, and then slide the cover back
on.
aNeedle plate cover
CAUTION
a
b
1
2
1
●
Never use a bobbin case that is scratched,
otherwise the upper thread may become
tangled, the needle may break or sewing
performance may suffer. For a new bobbin
case (part code: XC3153-221 (green
marking), XC8167-451(
no color on the
screw
)), contact your nearest authorized
service center.
●Be sure that the bobbin case is correctly
installed, otherwise the needle may break.
a