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24
!rG.21.
RrrsrNG
THE
Lttcg
Inscrt the nail of
thc
forefinger
of thc
lcft
hand
under
tlie
latch
(OO,
Fig.
21),
raise
the iatch
ju-st
high
enough
to
clear
thc
cdge
at
(PP,
Fig.
21)
and
then
move
it
torvard
you.
Under no
circurnstances
rnust the
screw
(QQ,
Fig.
21)
be loosened.
The
krosening
of
this
scrcu.
rvill
change
the
clcarance
for
the
thread
between
the bobbin
case
and
the bobbin
case
position bracket.
Frc.
22. Rruovrxc
tqr
Bonnrs
C-rsp
Hold the
bobbin
case
betu.ccn
the forefinger
and
the thumb
of
thc
left
hand
as
shox'n
in
Fig.
22.
Tilt
the
bobbin
case
to
the
left
and
at
the
same
time
siightlv
turn
the
right or
forked
end
tou'ard
you
so
that it is
moved
out of
engagement
u'ith
the
sorving
hook.
Then
tilt thc
hotlrrm
case
torrard
the
right
and
rcmove
it
(see
Fig.
22).
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