Pfaff Powerline 2545 User manual
This Adjustment Manual is valid for machines
from the following serial numbers onwards:
# 7 206 577
296-12-19 121/002
Justieranleitung Ef. engl. 07.10
ADJUSTMENT MANUAL
2545
2546
www.promelectroavtomat.ru
The reprinting, copying or translation of PFAFF Service Manuals, whether in whole or in part,
is only permitted with our previous authorization and with written reference to the source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
www.promelectroavtomat.ru
Table des matières
Contenu ...................................................................................Page
1Ajustage................................................................................................................................ 4
1.01 Remarques liées au réglage................................................................................................... 4
1.02 Outils, calibres et autres moyens auxiliaires ......................................................................... 4
1.03 Abréviations ........................................................................................................................... 4
1.04 Explication des symboles ...................................................................................................... 4
1.05 Ajustage de la machine de base ............................................................................................ 5
1.05.01 Position initiale du volant (aide au réglage) ............................................................................ 5
1.05.02 Contrepoids ........................................................................................................................... 6
1.05.03 Position initiale du transport inférieur, supérieur et du transport de l‘aiguille ........................ 7
1.05.04
Mouvement de décalage du transport inférieur, supérieur et du transport de l‘aiguille .....................8
1.05.05 Mouvement de levage du transport inférieur......................................................................... 9
1.05.06 Hauteur du transport inférieur ............................................................................................. 11
1.05.07 Différence de déplacement ................................................................................................. 12
1.05.08 Prérégler la hauteur d‘aiguille............................................................................................... 13
1.05.09 Remontée d’aiguille, écartement crochet / aiguille, hauteur d’aiguille et pare-aiguille......... 14
1.05.10 Course du transport supérieur ............................................................................................. 16
1.05.11 Mouvement de levage du transport inférieur....................................................................... 17
1.05.12 Réglage du potentiomètre pour la réduction de la vitesse .................................................. 18
1.05.13 Trajet du dégageur de capsule ............................................................................................. 19
1.05.14 Réglage du point de coupure raccourci ............................................................................... 20
1.05.15 Bobinoir................................................................................................................................ 21
1.05.16 Ressort de relevage du fil et régulateur du fil ...................................................................... 22
1.05.17 Pression du pied-de-biche.................................................................................................... 23
1.05.18 Lubrification ......................................................................................................................... 24
1.05.19 Limitation de la longueur de points...................................................................................... 25
1.05.20 Réduction de la vitesse........................................................................................................ 26
1.05.21 Réenclenchement de l’accouplement à glissement ............................................................ 27
1.06 Réglage du dipositif coupe-fil -900/81.................................................................................. 28
1.06.01 Position de repos du levier à galet / Position radiale de la came de commande.................. 28
1.06.02 Position et hauteur de l’attrape-fil ........................................................................................ 29
1.06.03 Pression du couteau ............................................................................................................ 30
1.06.04 Ressort de friction du fil inférieur......................................................................................... 31
1.06.05 Essai de coupe manuel........................................................................................................ 32
2Schéma fonctionel PFAFF 2545/46 PLUS avec PF 321 .................................................... 34
www.promelectroavtomat.ru
Adjustment
4
1 Adjustment
Please observe all notes from Chapter 1Safety of the instruction manual!
In particular care must be taken to see that all protective devices are refitted
properly after adjustment, see Chapter 1.06 Danger warnings of the instruc-
tion manual!
If not otherwise stated, the machine must be disconnected from the electrical
power supply. Danger of injury due to unintentional starting of the machine!
1.01 Notes on adjustment
All following adjustments are based on a fully assembled machine and may only be carried
out by expert staff trained for this purpose.
Machine covers, which have to be removed and replaced to carry out checks and adjust-
ments, are not mentioned in the text.
The order of the following chapters corresponds to the most logical work sequence for
machines which have to be completely adjusted. If only specific individual work steps are
carried out, both the preceding and following chapters must be observed.
Screws, nuts indicated in brackets ( ) are fastenings for machine parts, which must be
loosened before adjustment and tightened again afterwards.
1.02 Tools, gauges and other accessories for adjusting
●Screwdrivers with blade width from 2to 10 mm
●Spanners (wrenches) with jaw width from 7to 14 mm
●1set Allen keys from 1.5to 6mm
●1gauge for the top feed stroke 5.0mm (Part No. 61-111 633-60)
●1feed dog adjustment gauge, Part No. 61-111 689-04
●Metal rule (part No. 08-880 218-00)
●Sewing thread and test materials
1.03 Abbreviations
t.d.c. = top dead centre
b.d.c. = bottom dead centre
1.04 Explanation of the symbols
In this adjustment manual, symbols emphasize operations to be carried out or important in-
formation. The symbols used have the following meaning:
Note, information
Service, repair, adjustment, maintenance
(work to be carried out by qualified staff only)
www.promelectroavtomat.ru
Adjustment
5
Fig. 1 - 01
1
2
2
127-01
1.05 Adjusting the basic machine
1.05.01 Basic position of the balance wheel (adjustment aid)
Requirement
When the needle bar is positioned at t.d.c., the marking "0" on the scale should be level
with the top edge of the belt guard (see arrow).
Adjust the scale dial 1(four screws 2) in accordance with the requirement.
www.promelectroavtomat.ru
Adjustment
6
Fig. 1 - 02
1
2
1
2
1.05.02 Balance weight
Requirement
When the needle bar is positioned at b.d.c. (balance wheel position 180°) the largest ec-
centricity of the balance weight 1should be at the top.
●Adjust balance weight 1(screw 2) in accordance with the requirement.
www.promelectroavtomat.ru
Adjustment
7
1.05.03 Zero position of the unison feed
Requirement
When the stitch length is set at "0", the top and bottom feed dogs and the needle bar
should not make any feeding motion when the balance wheel is turned.
●Remove spring 1.
●Adjust crank 2(screw 3) in accordance with the requirement.
●Replace the spring 1.
Fig. 1 - 03
13
2
www.promelectroavtomat.ru
Adjustment
8
1.05.04 Feeding motion of the unison feed
Requirement
When the needle bar is positioned at b.d.c. (balance wheel position 180°), and the ma-
ximum stitch length is set, the top and bottom feed dogs and the needle bar should not
make any feeding motion when the reverse-feed lever is pressed.
●Adjust eccentric 1(screws 2) in accordance with the requirement. Make sure that the
cut-out (see arrow) is visible.
Fig. 1 - 04
1
2
www.promelectroavtomat.ru
Adjustment
9
1.05.05 Lifting motion of the bottom feed dog
Requirement
When the balance wheel is positioned at 180°, the feed dog should be at t.d.c.
●Adjust eccentric 1(screws 2) in accordance with the requirement.
Use the kit with the Order No. 91-501 399-90 to deactivate the transporter lif-
ting movement.
Install assembly and adjust
●Remove collar 3(screws 4) and crank 5(screw 6, nut 7).
●Mount the preassembled parts of the kit as shown in figures 1- 05a.
●Adjust bottom transporter height and stroke movement where required.
Fig. 1 - 05
1
2
3
4
6
5
7
www.promelectroavtomat.ru
Adjustment
10
Activate lifting movement
●Lifting movement is activated if connection part 8is swiveled in as shon in
figures 1- 05a, and screws 9(M6 x 16) and 10 (M5 x 16) have been attached.
Deactivate lifting movement
●Remove screws 9and 10 and swivel connection part 8(screw 11 ) towards the right.
●Replace screw 9with a screw M6 x 25.
●Replace screw 10 with a threaded pin M5 x 25 and tighten to stop.
Adjust transporter height with deactivated stroke movement so that the upper
edge of the transporte is at the height of the upper edge of the needle plate.
Adjust the transporter height once again with the stroke movement activated,
as described in chapter 1.05.06.
Fig. 1 - 05a
10
9
8
11
8
www.promelectroavtomat.ru
Other manuals for Powerline 2545
2
This manual suits for next models
1
Table of contents
Other Pfaff Sewing Machine manuals
Pfaff
Pfaff hobby 1016 User manual
Pfaff
Pfaff cvreative 3.0 User manual
Pfaff
Pfaff HD SCREEN User manual
Pfaff
Pfaff 3588-05/020 User manual
Pfaff
Pfaff 480 Series User manual
Pfaff
Pfaff hobbylock 799 User manual
Pfaff
Pfaff 481 User manual
Pfaff
Pfaff 939 Guide
Pfaff
Pfaff 335 User manual
Pfaff
Pfaff 118 User manual
