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It may be necessary
to
clean the
shuttle
1.
Raise
the
need le bar
to
its highest
point and remove bobbin
case.
2.
Push
levers
sideways
of
the
shuttle
assembly
and
lift hook
and
hook ring
out
by
the
center
pin.
area occasiouall y.
3.
Clean the
shuttle
race of
any
lint
or
small particles of
thread
with
a
small
brush
.
4.
Put
a
drop of oil on the
center
pin
and
on race in back of the hook
.
28
Shutt
le
Asse
mbly
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