Bernina 740 Manual - Page 13

pulled., After, having, inserted, bobbin, groove

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Inserting the bobbin into the bobbin case and threading the under thread tol.neri replu. it.g bobbin int., bobbin case, make sure that bobbin turns in direction of arrow when thread la pulled. After having inserted the bobbin into bobbin case, pasn thread through slot 40 below tension spring and allow it to come out at the end of tension spring 42. The screw RP fixes the thread tension spring, whereas screw 39 regulates said tension 'see fig. 8 of the left hand hold the open hinged latch A in such a way that the opening of the bobbin case points upward and ran enter the recess in the shuttle race cover. Then place the bobbin case on the pin of the bobbin case finger until it strikes the bottom of the shuttle. Now release latch and make More that the bobbin case is properly closed so that it cannot fall out any more. iU Replacing bobbin case with bobbin into shuttle insertion of bobbin case is possible only when the thread level is approximately In its uppermost Position. The bobbin case is held by the opened latch, name as when removing it (see fig. 6!. Thumb and forefinger 12 Long groove faring You

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Inserting
the
bobbin
into
the
bobbin
case
and
threading
the
under
thread
tol
.
neri
replu.
it.g
bobbin
int.,
bobbin
case,
make
sure
that
bobbin
turns
in
direction
of
arrow
when
thread
la
pulled.
After
having
inserted
the
bobbin
into
bob-
bin
case,
pasn
thread
through
slot
40
below
tension
spring
and
allow
it
to
come
out
at
the
end
of
tension
spring
42.
The
screw
RP
fixes
the
thread
tension
spring,
whereas
screw
39
regulates
said
tension
'see
fig.
8
iU
Replacing
bobbin
case
with
bobbin
into
shuttle
insertion
of
bobbin
case
is
possible
only
when
the
thread
level
is
approximately
In
its
uppermost
Po-
sition.
The
bobbin
case
is
held
by
the
opened
latch,
name
as
when
removing
it
(see
fig.
6!.
Thumb
and
forefinger
of
the
left
hand
hold
the
open
hinged
latch
A
in
such
a
way
that
the
opening
of
the
bobbin
case
points
upward
and
ran
enter
the
recess
in
the
shuttle
race
cover.
Then
place
the
bobbin
case
on
the
pin
of
the
bobbin
case
finger
until
it
strikes
the
bottom
of
the
shuttle.
Now
release
latch
and
make
More
that
the
bobbin
case
is
properly
closed
so
that
it
cannot
fall
out
any
more.
Long
groove
faring
You
12