Additional
instructions
for
Pfaff
machines
543-712/01
and
543-712/02
The
Pfaff
543-712/02
rs
a
single-needle
sewing
machine
equipped
with
a
two-speed
btop-motor
and
a
roller
thread
tension,
while
the
Pfaff
543-712/01
is
fitted
with
a
standard
motor
and
a
disc-type
thread
tension.
Both
these
machines
are
equipped
with
an extra-large vertical rotary hook.
T':
»he
Pfaff
543-712
Is
identical
with
that
of
the
,1
flatbed
sewmg
machine
so
that
all
operating
and
servicing
instructions
given
r
the
latter
also
apply
to
the
former,
the
only
exception
being
Chapters
8
and
11.
25.
Threading the needle ofthe
Pfaff
543-712/,
Pass
the
thread
from the
spool
up
and
over
the
thread
guide
at the top of the
thread
stand, down and through the
hole of the angular thread
guide on the machine arm,
and
through
the
thread
re
tainer. making
sure
that the
thread
enters
the
slot
in the
thread
retainer
stud. Now
lead it clockwise around the
roller tension of subcl.-712/02
machines or the disc-type
insion
of
subcl.
-712/01 ma
chines. Then
pass
it around
the thread controller disc,
through the
thread
check
spring, up and through the
thread guide, from right to
left through the eye in the
take-up lever, down
and
through both thread guides,
and
from
left
to
right
through
the needle eye.
Fig.
26
R
9697a
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