Bernina 740 Manual - Page 59

regulating

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I :a. it 9 8 9 35 OlI C 88 0 Thread tension regulator 35 Spool pin 7 Thread take-up lever 44 Thread guide slit 8 Thread Icaxion 45 Needle bolder eyelet 9 Thread tension regulating disc 100 Additimud tension Threading the two upper threads To thread I he two upper !breath of the sowing mnchino for pintucking, proceed as for normal sewing (see fig. 81). Place the two reels of thread onto the two pins 35 of the double spool holder at the back of the top of the machine arm. Now pass the thread of the front reel through pretension 43, equally at the back of machine: from there into slit 44 running across top arm and draw the thread Into left tension disc, down to thread tension regulator 4, and up again through the back bore of thread take-up lever 7. Then down again to needle bolder eyelet 45 and finally from front to rear through the eye of left needle. With the second thread proceed in the same manner, but draw it through the right tension disc and following this a ill through additional tension 100. Prom there through thread tension regulator 4 up to thread take-up lever 7 and into the front slit of same. Now down on:* more to needle holder eyelet and finally through the eye of right needle. Both threads should always rim separately through thread tension S. in order to produce finer pintucks.

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I
:a.
it
0
Thread
tension
regulator
35
Spool
pin
7
Thread
take-up
lever
44
Thread
guide
slit
8
Thread
Icaxion
45
Needle
bolder
eyelet
9
8
9
35
9
Thread
tension
regulating
disc
100
Additimud
tension
Threading
the
two
upper
threads
O
-
C
lI
To
thread
I
he
two
upper
!breath
of
the
sowing
mnchino
for
pintucking,
proceed
as
for
normal
sewing
(see
fig.
81).
Place
the
two
reels
of
thread
onto
the
two
pins
35
of
the
double
spool
holder
at
the
back
of
the
top
of
the
machine
arm.
Now
pass
the
thread
of
the
front
reel
through
pre-
tension
43,
equally
at
the
back
of
machine:
from
there
into
slit
44
running
across
top
arm
and
draw
the
thread
Into
left
tension
disc,
down
to
thread
tension
regulator
4,
and
up
again
through
the
back
bore
of
thread
take-up
lever
7.
Then
down
again
to
needle
bolder
eyelet
45
and
finally
from
front
to
rear
through
the
eye
of
left
needle.
With
the
second
thread
proceed
in
the
same
manner,
but
draw
it
through
the
right
tension
disc
and
following
this
a
ill
through
additional
tension
100.
Prom
there
through
thread
tension
regulator
4
up
to
thread
take-up
lever
7
and
into
the
front
slit
of
same.
Now
down
on:*
more
to
needle
holder
eyelet
and
finally
through
the
eye
of
right
needle.
Both
threads
should
always
rim
separately
through
thread
tension
S.
in
order
to
produce
finer
pintucks.
88