Pfaff 145 Owner's Manual - Page 15

Operating, Treadle, Pfaft, Equipped, Thread, Puller/Trimmer - sewing machine needles

Page 15 highlights

17. Operating the Treadle of the Pfaft 145 Equipped with -900 Thread Puller/Trimmer On special request, the Pfaff 145 in Models A and B can be equipped with the timeand cost-saving subcl. -900/06 thread puller/trimmer. On subcl. -900/02 machines, thread trimming, needle positioning and reverse sewing are all controlled by operating two treadles. When the tip of the right treadle is depressed, the sewing speed increases until the machine runs at its top speed. At the completion of the sewing action, the needle is positioned down in the material. Depressing the tips of both treadles switches the machine to reverse sewing. When you depress the heel of the right treadle, both threads are trimmed and the needle is raised to facilitate the removal of the work. The various treadle operations can be seen from the sketch below. Reverse sewing Forward sewing t - After sewing: needle down // -. - . - -• Neutral position After thread trimming: needle up Raising the needle and trimming the threads H 14

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19

17.
Operating
the
Treadle
of
the
Pfaft
145
Equipped
with
-900
Thread
Puller/Trimmer
On
special
request,
the
Pfaff
145
in
Models
A
and
B
can
be
equipped
with
the
time-
and
cost-saving
subcl.
-900/06
thread
puller/trimmer.
On
subcl.
-900/02
machines,
thread
trimming,
needle
positioning
and
reverse
sewing
are
all
controlled
by
operating
two
treadles.
When
the
tip
of
the
right
treadle
is
depressed,
the
sewing
speed
increases
until
the
machine
runs
at
its
top
speed.
At
the
completion
of
the
sewing
action,
the
needle
is
positioned
down
in
the material.
Depressing
the
tips
of
both
treadles
switches
the
machine
to
reverse
sewing.
When
you
depress
the
heel
of
the
right
treadle,
both
threads
are
trimmed
and
the
needle
is
raised
to
facilitate
the
removal
of
the
work.
The
various
treadle
operations
can
be
seen
from
the
sketch
below.
Reverse
Forward
sewing
sewing
-
After
sewing:
t
//
needle
down
—.
.
—•
Neutral
position
After
thread
trimming:
needle
up
Raising
the
needle
and
trimming
the
threads
H
14