Pfaff creative 7550 Service Manual page 3

Foreword
This service and repair manual is intended
quickly and correctly. Adjustment should only be carried out
lrom thE: requirements described here.
When checki n g or adjusting a machine, please always proceed in the sequence specified.
For easier reference every workstep is marked with a dot. Differi n g worksteps are marked with a circle
or square.
The indications .right", .left•
its controls facing the operator.
When assembling dismantled machines, make approximate adjustments right in
This facilitate subsequent precise adjustments. If not specified otherwise, the handwheel must always
be turned to the front.
Always pull out the mains plug before making repairs at live parts or in their vicinity.
An electrical safety test must be carried out after every repair, including mechanical ones.
According the German law on safe machine operation of June
to
offt cia l rules in electrical engineering and as such are basic to electrical safety tests of technical devi­
ces.
The required electrical tests for appliances are set forth in Para
cation and Testing of Used Electrical Devices (VDE
devices manufacture, a test In accordance
we
Outside Germany, there are similar regulations In force, which are largely Identical with the require­
For repairs of electrical devices, it Is therefore by all means required
ments of VDE
0701.
expert
correct
For adjustment of the
Needle rise gauge
Needle rise clamp
Spacer
Adjustment gauge for bobbin
Sewing foot gauge
Pointer gauge
Pin gauge
Combination spanner (wrench)
spanner
Combination (wrench)
Torx screwdriver TX
10
Torx screwdriver TX
15
Torx screwdriver TX 20
Torx screwdriver TX
25
Torx offset screwdriver TX
Torx offset screwdriver TX
kz
Clrcllp fitti n g tool
2.3
kz
Clrcllp frtti n g too l
3.2
kz
Circlip f i tti ng too l 4.0
kz
Circlip fitti n g tool
5.0
kz
Circlip fitti n g tool 6.0
kz
Circlip fitting tool 1 0.0
Spring hook
Motor extension cable
Subject to alterations In design and dimensions.
2
to assist you in carrying out all repairs
top•, .bottom•, .front• or
. •
with
machines, the following gauges and tools are required:
case
position finger
5.5 mm
mm
6.0
15
20
if
you find the aclual settings deviating
.rear•
always refer to the upright machine with
24, 1 g 58,
of the Regulations for Repair, Modifi­
3
edition After every repair of electrical
0701, 9.71).
VDE is obligatory.
0701
00-870136-01
00-870137-01
63-102�18
00-880133-01
63-114690-39
63-114690-23
63-114690-09
43-11101()-04
07-4330 0 7 -50
07-434008-4 4
07-434008-45
07-434008-46
07-434008-47
07-434008-74
07-434008-75
07-437003-20
07-437003-30
07-437003-40
07-437003-50
07-437003-60
07-437003-86
07-437006-00
29-924800-84
to the machines
the course of work.
VDE regulations apply as
consult an
to