/
' •
Contents
, ^
Page
1.
General
®
2.
Fundamentals
of
machine
operation
3
3.
Cleaning
and
oiling
^
4.
Winding
the
bobbin
®
5.
Changing
the
bobbin
and
threading
the
bobbin
case 7
6.
Selecting
the
correct
needle
3
Needle
systems
®
Needle
point
styles
®
Needle
and thread sizes 8
7. Changing
the
needle
8.
Threading
the
needle
^
9. Drawing up the bobbin thread
10. Regulating the thread tensions
Adjusting the upper tension
Adjusting the lower tension
11. Regulating the stitch length
12.
Regulating
the
pressure
on
the
material
''S
13. Cleaning
the
sewing hook
14.
The
safety
clutch
Additional
instructions
for
Pfaff
machines'141-705/03
and
141-705/03-725/01
. 16-18
15. Regulating the stitch length
16.
Changing
the
feed
gears
'•8
17. Adjusting
the
trimmer * *
^18.
Operating
the
trimmer
^
Additional
Instructions
for
Pfaff
machines
143-705/03
21
19.
Regulating
the
stitch
length
21
Additional
Instructions
for
Pfaff
machines
145
22-24
20.
Exchanging
the
alternating
pressers
22
21.
Lubricating
the
machine
24
0-22. Setting
the
foot lift
-
Additional
Instructions
for
Pfaff
machines
151
and
153
(
Additional
Instructions
for
Pfaff
machines
142,
542-748/01,
144
and
146
25-^
r23.
Threading
the
needles
25
.
24.
Adjusting
the
puller
feed
of
the
Pfaff
542-748/01
26
Additional
Instructions
for
Pfaff
machines
543-712/01
and
543-712/02
...
27
"25. Threading the needle of the Pfaff
543-712
-.-Additional
Instructions
for
Pfaff
machines
546-748/01
28—29
^26.
Setting
the
foot
lift
. . . ; ^
't27.
Adjusting
the
puller
feed
29
^Additional
instructions
for
Pfaff
machines
4141
and
4145
. -
30
^^^28.
Threading
of
the
Pfaff
4141
and
4145
8®
^
Additional
Instructions
for
Pfaff
machines
fitted
with
thread
puller/trimmer
900/»
.
31
"
'!'29.
Pedal
operation
Guards
Trouble
shooting
^
t
..
^i2