Pfaff 912-01, 912-02 Service Manual
...
Pfaff Service Manual
Specifications and Main Features
Frequently Asked Questions
.{•••'•3k
€
-912/01
-
912/02
Semi-automatic
Bobbin
Winder
Provisional
and
Service
Instruction
Manual
Book
'Vi
G.
M.
PFAFF
AG
K
AIS
ERS
LA
U TE RN
BRANCH
Printed in Germany
1.
1.1
Instructions
Winding
the
First
Bobbin
1.2
Thread
thread
the
empty
that
arrows
place
Depress
thread
out
.
Cut
off
over
after
time).
bobbin.
The
bobbin
sewing.
by
half
the
bobbin
ceive
Bobbin
Take
sewing
spindle.
bobbin
winder
cally
stitches
truding
case
with
the
guides
the
in
on
guide
knife
the
The
the
Changing
the
hook
case
spindle.
cut
bobbin
bobbin
key
Fig.
the
starting
the
protruding
?.
bobbin
bobbin
is
When
a
turn
case.
next
bobbin
and
Depress
with
to
of
the
on
the
the
1-6
enters
la)
spindle.
tube
(The
wound
the
and,
bobbin
case
place
As
the
next
back
full
winder
(Fig.
on
the
the
and
lever
6_
is
thread
winder
winder
automatically
bobbin
while
The
bobbin
with
starting
the
full
3'"ou
proper
seam.
Of
bobbin
by
upper
slot
that
2^
lowered
thread
has
is
is
case.
it
on
do
length
the
leading
l).
the
(FiS-
has
been
now
full,
doing
winder
the
the
lever
bobbin
this,
Teai-
bobbin
in
Push
bobbin
in
into
end
to
ready
empty
upper
required
off
the
the
the
the
bobbin
bobbin
1)•
As
the
by
be
cut
threaded
while
gear
so,
automatically
is
bobbin
1_8
(Fig.
from
the
thread
the
and
sewing
thread
bobbin
winder
case
you
bobbin
pulling
off
for
the
wheel
now
bobbin
the
for
thread
insert
hook.
spindle
case
snaps
do
by
for
winding
machine
1Q
ready
out
winder
1)
and
lower
is
the
the
through
case
(see
this,
case
the
hand
the
rotates
to
of
pull
bobbin
automati
starting
end
bobbin
with
so
into
cut
thread
only
fii'st
the
is
threads
re
the
the
pro
4
s
Fig.-la
m
s
2.
2.1
Ad.lustments
Ad.justing
the
Gear
Wheel
Rotating
Lever
Depress
thread
the
of
gear
eccentric
its
There
the
its
behind
This
If
necessai-y,
level'
lever
as
ing
connection
Loosen
16.
ped
setting.
balance
feed
should
tooth
starting
setting
for
29_
29^.
far
lever
Then
parts
guide
the
one
as
jam
starting
wheel
wheel
14
stroke,
of
next
reason
however,
(Pig.
Then
it
1_8
toward
nut
tighten
in
lever
lever
towai-d
rotating
(Pig.
it
be
a
clearance
the
gear
position,
tooth.
normally
2),
press
will
and
the
go,
swing
1^
jam
revei'se
the
and
^8
1_2.
to
you
lever
2a).
After
should
wheel.
its
need
or
another
disconnect
loosen
gear
take
this
right.
adjust
nut
(Pig.
stop
contact
of
tip
not
alien
wheel
out
lever
securely,
oz'der
2)
the
and
1_7
check
which
this
1 mm
After
should
be
adjustment
the
screw
rotating
the
by
turning
and
by
hand
bobbin
is
lever
winder.
the
actuated
has
and
operation
eccentric
between
it
has
returned
be
positioned
adjusted.
should
tension
spring
2L
lever
hinge
together
screw
with
eccentric
replace
double—check
lift
Turn
completed
screw
its
tip
become
strip
1J7
of
its
the
this
by
16.
and
to
of
down
start
screw
sti'ip-
4*
15 15
Ca 1 mm
16 17
2 a.
2.2
Adjusting
tlie
Positioning
Lever
Depress
guide
machine
bobbin
zontal
tioning
10
(see
If
adjustment
and
turn
tioning
Tighten
starting
level'
and
winder
line.
lever
arrow
eccentric
lever
alien
T_2^
let
spindles
Now
29_
in
is
22_
screw
lever
stop
gear
check
is
Fig.
requii'ed,
stud
at
wheel
flush
the
21.
the
2.
to
3a).
2^
correct
securely
(Fig.
bobbin
1_0
see
with
loosen
3)
x^rinder.
rotate
positioned
that
the
rim
alien
height
again.
and
the
until
lift
in
tip
of
screw
(Fig.
Start
the
a
of
gear
thread
the
two
hori
posi
wheel
31
posi
3a).
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