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02/14/2008
In
most
cases
poor
sewing
results
are
due
to
a
damaged
needle.
Therefore
always
esamine
the
needle
first
before
taking
any
other
action.
1
iiui(t
i-ni/il-c
silo-he
——
,inal!
rae/i
ic
i,afli
1
he
needle
is
incorrectly
inserted.
See
page
5.
2.
The
needle
is
bent
or
blunt.
Change
the
needle.
3.
I
he
thi
cad
tension
is
not
coriect.
See
page
10.
4.
I
he
machine
may
be
incorrectly
threaded,
Correct
threading.
see
pages
8
—9.
5.
1
he
needle,
thread
and
fabric
do
not
correspond.
See
table
on
page
5.
6.
Incorrect
lower
thread.
It
should
be
of
the
same
thickness
as
the
upper
tlnead.
7.
1
ower
thread
unevenly
wound.
Sec
page
6.
8.
Bobbin
incorrectly
inserted
in
bobbin
case.
See
page
7.
1
0
i;i’r
ihiciiil
hot
/irouç’hi
up
1’
v
the
,i,’i,
r
th,’ead
Needle
incorrectly
inserted.
Sec
page
5.
(‘0
die
h
eoks
1.
The
throat
plate
is
too
loose.
‘lighten
the
throat
plate
with
the
larger
scress
driver.
See
page
45.
2.
You
may
have
helped
the
machine
to
feed
through
the
fabtic
by
pulling
it.
I
he
needle
can
then
easily
come
against
the
throat
plate
and
be
broken.
Upper
thread
break
I.
‘1
lie
needle
is
bent
or
blunt.
2.
1
he
needle
is
incorrectly
inserted.
See
page
5.
S.
I
he
upper
thread
is
incorrectly
thread
ed,
Correct
threading
on
pages
8—--9.
4.
‘[lie
upper
thread
mas’
be
too
tightly
tensioned.
See
thread
tension
on
page
I
Ii.
,
knots
in
the
thread.
0.
[lie
needle
aiid
thread
do
not
corres
pond.
See
needle
and
thread
table
on
page
3.
7.
[lie
hole
in
the
throat
plate
may
he
chipped
and
base
sharp
edges.
Polish
with
an
emery
cloth
or
change
the
throat
plate.
See
page
45.
8.
[he
needle
groose
or
needle
eye
may
liasc
sharp
edges.
Change
needle.
See
page
5.
I
(Cliii’
IIiO’CiC!
hrcak.s
I
.
Bobbin
case
incorrectly
inserted.
See
pages
7,
8.
2.
Lower
thiead
may
be
incorrectly
threaded.
See
page
7.
3.
lower
thread
too
tightly
tensioned.
Page
7
show
how
to
correct
this
fault.
4.
Bobbin
unesenly
wound.
See
page
6.
5.
Bobbin
si
ound
too
full.
See
page
6.
6.
Throat
plate
hole
damaged.
Polish
it
with
an
emery
cloth
or
change
the
throat
plate.
See
page
45.
,‘oliUhiiC
dot’s
not
feed
liii’
Ju,brii’
I.
[he
stitch
length
knob
is
set
on
0.
2.
1
lie
feed
dog
may
be
lowered.
Raise
it
by
turning
the
feed
dog
lowering
button
half
a
turn.
See
page
28.
3.
Presser
foot
pressure
may
be
released.
See
page
38.
Ii
regular
bobbin
ii
inding
1.
‘The
bobbin
is
not
pressed
in
far
enough.
See
page
8.
2.
[he
machine
is
not
correctly
threaded
for
bobbin
winding.
See
page
6.
3.
The
thread
guides
for
bobbin
winding
is
not
correctly
adjusted.
See
page
6.
1
nt
eli
ihri’ad
hanoi,
I.
I
his
may
be
due
to
poor
thread
quality
Iii
1)111’
puck
er.i
I
he
upper
thread
is
too
tightly
ten
sioned.
(‘urrect
tipper
thread
tension
is
illustrated
on
page
10.
2.
Upper
and
lower
thread
tension
too
tight
in
ielation
to
the
thickness
of
the
labile.
See
page
10.
Silo
h
len
gui
i
orii’
$
[he
feed
dog
is
choked
by
dust
and
dirt.
(
lean
it
with
the
special
brush.
See
page
45.
1
lie
presser
foot
pressure
is
released.
See
page
38.
1
he
.seani
i.i
too
loose
.-
Jobrit
lore,
S
no!
held
tr)gl’tIiL
r
‘I
he
thread
tension
is
too
slack.
‘1
he
ad
Justmnent
of
the
thread
tension
is
illu
strated
on
page
1
1).
,Tlai
-/11111’
iii
,c.v
not
so’
ii’
the
stitch
indicored
Scans
toi’niei
incorrect
lv
inserted.
I)irectious
on
page
22.
?tlachiime
rn!l.s
sluggishly
I)m
t
or
lint
have
got
under
the
throat
plate.
I
oosen
the
throat
plate
and
brush
clean
between
the
teeth
of
the
feed
dog.
2.
Dirt
or
lint
hase
got
into
the
shuttle.
Take
out
the
bobbin
and
bobbin
case
and
brush
clean
with
special
brush.
3.
I
his
may
also
he
because
the
machine
has
not
been
lubricated
for
a
long
time.
See
the
chapter
on
lubrication
on
page
44.
If
the
vrong
type
of
oil
was
previously
used,
consult
your
lo
cal
Ilusqvarna
representative.
‘ilnchoic
i-s
ii
oi.sv
In
most
eases
this
is
due
to
poor
lubri
cation
See
lubrication
instructions
on
page
44.
Fault
Finding
[
[
I
I
I
[
I
L
L
[
46


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