Pfaff 5625-657/01 User manual

This instruction manual applies to machines
from the following serial numbers onwards:
# 2 731 762
5625-657/01
-657/01
296-12-18 933/002
Betriebsanleitung engl. 09.09
INSTRUCTION MANUAL

This instruction manual applies to all versions and subclasses listed
under "Specifications".
Reprinting, copying or translation of PFAFF instruction manuals, whether in whole or
in part, is not permitted without our prior permission and not without written indication
of the source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern

Index
Contents ..................................................................................Page
1Safety .................................................................................................................................... 5
1.01 Regulations ............................................................................................................................5
1.02 General notes on safety......................................................................................................... 5
1.03 Safety symbols ......................................................................................................................6
1.04 Important notes for the user.................................................................................................. 6
1.05 Notes for operating and technical staff.................................................................................. 7
1.05.01 Operating staff....................................................................................................................... 7
1.05.02 Technical staff ........................................................................................................................ 7
1.06 Danger warnings.................................................................................................................... 8
2Proper use............................................................................................................................. 9
3Specifications ..................................................................................................................... 10
4Disposal of Machine ...........................................................................................................11
5Transportation, packing and storage................................................................................ 12
5.01 Transportation to customer‘s premises ............................................................................... 12
5.02 Transportation inside the customer‘s premises................................................................... 12
5.03 Disposal of packing materials ..............................................................................................12
5.04 Storage ................................................................................................................................ 12
6Explanation of symbols..................................................................................................... 13
7Controls .............................................................................................................................. 14
7.01 Adjusting the stitch length .................................................................................................. 14
7.02 Adjusting the top feed stroke on the PFAFF 5625-657/01 ................................................... 14
7.03 Adjusting the top feed stroke on the PFAFF 5625-657/02 ................................................... 15
7.04 Lifting the presser foot......................................................................................................... 15
7.05 Key for fixing the presser foot.............................................................................................. 16
8Installation and commissioning ....................................................................................... 17
8.01 Installation............................................................................................................................ 17
8.02 Commissioning .................................................................................................................... 17
9Setting up ........................................................................................................................... 18
9.01 Nadel einsetzen ................................................................................................................... 18
9.02 Threading the machine / adjusting the thread tensions ....................................................... 19
10 Care and Maintenance....................................................................................................... 20
10.01 Servicing and maintenance intervals ................................................................................... 20
10.02 Cleaning the looper compartment ....................................................................................... 20
10.03 Checking the oil level / filling in oil .......................................................................................21
10.04Ölstand des Ölbehälters für die Kopfteile kontrollieren / auffüllen.......................................22

Index
Contents ..................................................................................Page
11 Adjustment ......................................................................................................................... 23
11.01 Notes on adjustment ........................................................................................................... 23
11.02 Tools, gauges and other accessories ................................................................................... 23
11.03 Abbreviations ....................................................................................................................... 23
11.04 Adjusting the basic machine ................................................................................................24
11.04.01 Needle height (preliminary adjustment)............................................................................... 24
11.04.02 Driving eccentric of the looper (Pre-adjust).......................................................................... 25
11.04.03 Feed lifting eccentric............................................................................................................ 26
11.04.04 Driving eccentric of the spreader......................................................................................... 27
11.04.05 Feed driving eccentric and drive to needle bar frame.......................................................... 28
11.04.06 Positioning the feed dog ......................................................................................................29
11.04.07 Feed dog height................................................................................................................... 30
11.04.08 Position of the needle to the needle hole ............................................................................31
11.04.09 Position of the looper crosswise to the sewing direction.................................................... 32
11.04.10 Position of the looper in the direction of sewing/re-adjusting the looper eccentric .................. 33
11.04.11 Readjusting the needle height .............................................................................................34
11.04.12 Position of the spreader in the direction of sewing .............................................................35
11.04.13 Position of the spreader crosswise to the direction of sewing............................................ 36
11.04.14 Needle guard and thread loop support ................................................................................37
11.04.15 Balancing weightt................................................................................................................. 38
11.04.16 Feed difference ....................................................................................................................39
11.04.17 Top feed stroke on the PFAFF 5625-657/01 ......................................................................... 40
11.04.18 Top feed stroke on the PFAFF 5625-657/02.........................................................................41
11.04.19 Limiting the top feed stroke (only on the PFAFF 5625-657/01)............................................ 42
11.04.20 Lifting motion of the top feed dog .......................................................................................43
11.04.21 Clearance between the presser foot and the needle plate on the PFAFF 5625-657/01 ........... 44
11.04.22 Clearance between the presser foot and the needle plate on the PFAFF 5625-657/02 ...........45
11.04.23 Needle thread tension release (only on the PFAFF 5625-657/01) ............................................46
11.04.24 Needle thread regulator and take-up lever guard .....................................................................47
11.04.25 Looper thread regulator ............................................................................................................48
11.04.26 Limiting the stitch length ..........................................................................................................49

Safety
5
1 Safety
1.01 Regulations
This machine is constructed in accordance with the European regulations indicated in the
conformity and manufacturer‘s declarations.
In addition to this instruction manual, please also observe all generally accepted, statutory
and other legal requirements, including those of the user‘s country, and the applicable pol-lu-
tion control regulations!
The valid regulations of the regional social insurance society for occupational accidents or
other supervisory authorities are to be strictly adhered to!
1.02 General notes on safety
The machine must only be operated by adequately trained operators and only when the●
instruction manual has been fully read and understood!
All notices on safety and the instruction manual of the motor manufacturer are to be read●
before the machine is put into operation!
All notes on the machine concerning danger and safety must be observed!●
The machine must be used for the purpose for which it is intended and must not be ope-●
rated without its safety devices; all regulations relevant to safety must be adhered to.
When part sets are changed (e.g. needle, presser foot, needle plate, feed dog or bob-●
bin), during threading, when the workplace is left unattended and during maintenance
work, the machine must be disconnected from the power supply by turning off the on/off
switch or removing the plug from the mains!
Daily maintenance work must only be carried out by appropriately trained persons!●
Repairs and special maintenance work must only be carried out by qualified technical●
staff or persons with appropriate training!
During maintenance or repairs on the pneumatic system the machine must be discon-●
nected from the compressed air supply! The only exception to this is when adjustments
or function checks are carried out by appropriately trained technical staff!
Work on the electrical equipment must only be carried out by technical staff who are qua-●
lified to do so!
Work on parts or equipment connected to the power supply is not permitted! The only●
exceptions to this are specified in regulations EN 50110.
Conversion or modification of the machine must only be carried out under observation of●
all relevant safety regulations!Haftung.
Only spare parts which have been approved by us are to be used for repairs! We draw●
special attention to the fact that spare parts and accessories not supplied by us have not
been subjected to testing nor approval by us. Fitting and/or use of any such parts may
cause negative changes to the design characteristics of the machine. We shall not ac-
cept any liability for damage caused by the use of non-original parts.