Troubleshooting; Unattractive Stitches - Unattracted Seam; Needle Breaks; Thread Breaks - Husqvarna 6030 Operating Manual

Maintenance hints
ln
most
cases
poor
sewing results are due
to
a
blunt or
damaged needle.
Therefore always
examine
the needle
Iirst
before
taking
any other action.
Unattractive
stitches
-
unattractive
seam
l.
The
needle
is
incorrectly
inserted.
See
page
8.
2.
The needle
is
bent or blunt. Change the
needle.
3.
The thread tension
is
not
correct.
See
page
14.
4.
The machine
may
be
incorrectly
threaded.
Correct threading,
see
pages
I
l-12.
5.
The
needle,
thread
and
fabric
do
not
correspond.
See
table, page
8.
6.
Incorrect lower thread.
It
should be
o[
the
same
thickness as the
upper
thread.
7.
Lower thread unevenly wound.
See
pages
9-10.
8.
Bobbin incorrectly
inserted
in
bobbin
case.
See
page
11.
9.
Lint or
threads
wrapped around centre post of
the shuttle
(page 4l
).
Needle breaks
L
Needle
is
incorrectly
inserted.
See
page
8.
2. The throat
plate is too
loose.
Tighten the throat
plate with
the larger screwdriver.
See
page
41.
3.
You
may have
helped
the
machine
to
feed
through the fabric by pulling it.
The needle
can
then easily come against
the throat plate and
be
broken.
4.
Incorrect length of
needle. Use Husqvarna
705
H
or l5X
I
length.
42
Upper thread
breaks
1.
The
needle is
incorrectly inserted.
See
page
8.
2.
The
needle
is bent or blunt.
3.
The upper thread
is
incorrectly threaded.
See
page
12.
4.
The upper thread may
be
too tightly
tensioned.
See
thread tension pages
l4-15.
5. Knots in
the thread.
6.
The
needle and thread do not correspond.
See
needle and thread table on page
8.
7.
The hole
in the throat plate
may be
chipped and
have
sharp edges.
Polish with an emery cloth or
change the
throat plate.
See
page 41.
The
needle
groove or
needle eye may have
too
sharp edges. Change needle.
Se
page
8.
Thread may
be
entangled on
spool
pin.
Lower
thread breaks
I.
Bobbin
case
incorrectly
inserted.
See
page
11.
2.
Lower
thread may
be
incorrectly
threaded.
See
page
11.
3.
Lower thread too tightly
tensioned.
Pages
14-15
show how
to correct this fault.
4.
Bobbin unevenly wound.
See pages
9-10.
5.
Bobbin wound too
full.
See
pages
9-10.
6. Throat plate hole
damaged. Polish
it
with
an
emery cloth
or
change the throat plate,
see
page
41.
7. Lint
or
thread wrapped around center post of
the
shuttte (page
41).