Pfaff 60

hread
breaking
ause:
Remedy:
•hread
breaking
may
occur
for
any
of
See
opposite
page.
he
aforementioned
reasons.
Thread
tension
too
tight.
Adjust
upper
and
lower
tensions
n
accordance
with
chapters
13
and
14.
Jse
of
inferior
or
knotty
thread.
Only
best
sewing
machine
thread
or
a
good
quality
of
silk
should
be
used.
ace
being
dry
or
odd
threads
having
Clean
and
oil
race
in
accordance
with
ammed
the
race.
chapters
21 and
22.
rhread
having
slipped
off
the
reel.
Do
not
put
the
reel
on
the
vertical
but
the
horizontal
reel
holder.