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Pfaff 3114 User Manual

Pfaff 3114
52 pages
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Page #34 background image
Photo
28
Shortly
before
the
machine
stops,
tension
release
lever
q is
automatically
returned
to its initial position so
that
pin p
can
pull
off
the
amount
of
thread
required
from
top
tension
q,.
At
the
same
time
the
lug on
top
of
tension
release
lever
q
moves
under
the
tension
release
pin
and
releases
the
top
tension.
25.
The
Knife
Action
(Photo 28)
"While the machine is
inoperative,
knife drive connecting
rod
v is held in
raised
position by locking lever S (Photo 23)
and
angle
X.
Thereby
the knife
drive
lever
assembly
cannot
be
blocked
v/hen the
feed
cam
is
turned
by
means
of
crank B,
and
tripping
rod
w with
set
collar x
can
move
freely.
There should be a
clearance
of
.02"—.04"
between
knife drive connecting
rod
V
and
slide
collar
x,.
32
From the library of: Superior Sewing Machine & Supply LLC

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Pfaff 3114 Specifications

General IconGeneral
BrandPfaff
Model3114
CategorySewing Machine
LanguageEnglish

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