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2571 ME PREMIUM
2574 ME PREMIUM
SET-UP INSTRUCTIONS
2591
ME PREMIUM
296-12-19 127/002
Aufstellanleitung engl. 11.12
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The reprinting, copying or translation of PFAFF Service Manuals - whether in whole
or in part - is only permitted with our prior consent and with reference to the source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
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Index
Contents ..................................................................................Page
1 General Notes ......................................................................................................................4
1.01 Explanation of the symbols .................................................................................................... 4
2 Scope of delivery ................................................................................................................. 5
2.01 Sewing machine accessories .................................................................................................5
2.02 Sewing Machine Drive Accessories P 320 / P 321 ................................................................ 9
3 Stand and table top ........................................................................................................... 10
3.01 Table top cutout ................................................................................................................... 10
3.02 Assembly drawing for the table top (for machines with P 320 / 321) .................................. 11
4 Installation ......................................................................................................................... 12
4.01 Assembling the stand and table top .................................................................................... 12
4.02 Adjusting the table-top height .............................................................................................. 13
4.03 Assembling the control unit ................................................................................................. 14
4.04 Setting the sewing machine into the stand ......................................................................... 15
4.05 Assemble the mounted motor ............................................................................................. 16
4.06 Connecting the plug-in connections and earth cables ......................................................... 17
4.07 Machine drive in home position/ attach drive belt ................................................................ 18
4.07.01 For PFAFF 2571 and 2591 ME PREMIUM ........................................................................... 18
4.07.02 For PFAFF 2574 ME PREMIUM ........................................................................................... 20
4.08 Mounting the belt guard of the fl ange motor ...................................................................... 22
4.09 Connecting the safety switch ..............................................................................................22
4.10 Checking the function of the start inhibitor .......................................................................... 23
4.11 Activate the PREMIUM functions ....................................................................................... 23
4.12 Assembling the LED lamp (optional) .................................................................................... 24
4.13 LED light transformer/ Knee switch installation .................................................................. 25
4.14 Assembling the thread guide and take-up lever guard ......................................................... 26
4.15 Mounting the control panel .................................................................................................. 27
4.16 Assembling the rear cover and sewing head support .......................................................... 28
5 Commissioning .................................................................................................................. 29
5.01 Switching the machine on/off ..............................................................................................29
6 Circuit diagrams ................................................................................................................. 30
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General Notes
1 General Notes
The machine may only be set-up and commissioned by qualifi ed personnel!
All notes in Chapter 1 Safety of the Instruction Manual must be observed!
There must be suitable electrical connections at set-up site, see Chapter 3
Specifi cations of the Instruction Manual. A fi rm, level surface and adequate
lighting must also be available at the set-up site.
If the machine was delivered without a table, both the stand and the table top
intended for use must be constructed for a weight of at least 100 kilos.
1.01 Explanation of the symbols
In these Set-Up Instructions, symbols emphasize operations to be carried out or
important information. The symbols used have the following meaning:
Note, information
Service, repair, adjustment, maintenance
(work to be carried out by qualifi ed staff only
Safety symbols
Danger!
Points to be observed.
Danger of injury for operating and specialist personnel!
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Scope of delivery
2 Scope of delivery
The scope of delivery of the machine depends on the order.
Before setting up the machine, check whether all the required parts have been included.
The following description only applies to one special sewing machine, for which all individual
components have been delivered by the "PFAFF Industriesysteme und Maschinen AG".
2.01 Sewing machine accessories
Sewing machine accessories Description / No. of pieces
Thread guide and take-up lever
guard with nuts (x3)
Rear cover with screws (1x)
Bobbin 2571 / 91(5x),
2574 (6x)
Reel stand complete (1x)
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Scope of delivery
Sewing machine accessories Description / No. of pieces
Rear rubber pads with screws (2x)
Front rubber pads (4x)
Hinge with screws (2x)
Sewing head support
Tilt lock (1x)
Oil pan with 5 screws and
washers
Oilcan (1x),
Sachet with 80 ml oil,
Dusting brush (1x)
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Scope of delivery
Sewing machine accessories Description / No. of pieces
Allan key 3 mm (1x),
Screwdriver large (1x),
Screwdriver small (1x)
Sewing head protective cover
Set-up instructions,
instruction manual for the
machine
Earth cable (3x) , Screw and was-
hers
Knee lever
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Scope of delivery
Sewing machine accessories Description / No. of pieces
Motor bracket with fi xing screws
Drive wheel , Drive belt, belt guard
and approach barrier switch with
Fixing screws
Control panel bracket with control
panel and fi xing screws
Transformer for the sewing lamp
(optional)
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Scope of delivery
2.02 Sewing Machine Drive Accessories P 320 / P 321
Control package P 321
Description
Motor
Y-Adapter only on the 2574
Control unit with switch,
Fixing screws and
cable
Speed control unit with holder and
fastening screws, and
connecting rod to the pedal
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Stand and table top
3 Stand and table top
.01 Table top cutout
3
B-B
R 9(2x)
B
(2x)
0
17 - 0,5
AA
-0,5
B
40
R 10 (2x)
5 - 0,5
0
+0,2
24,5 0
906-4001-154
Vers. 14.01.10
677,5
115
R22
108
N.M.
644
510
5 - 0,5
0
14 0
(2x)
+0,4
R 9 (4x)
R 23 (2x)
(2x)
+0,4
14 0
209 0
+0,5
(2x)
R 10 (2x)
R 8 (4x)
- 0,5
0
50
+0,4
+0,2
24,5 0
170
(2x)
+0,4
50 0
R 15 (2x)
A-A
19 - 0,5
0
10
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3.02 Assembly drawing for the table top (for machines with P 320 / 321)
Stand and table top
100
7587
30
70
0 / 1
Stand position
906-3750-010/895
230
90 56
275,6
Controlbox P 320 / P 321
Speedcontrolunit
30
115
20
360
View:
Underside table top
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Installation
4 Installation
4
.01 Assembling the stand and table top
● Assemble the stand (part no. 906-3750-010/895) and table top as shown in the following
illustration.
The stand and table top must
be constructed for a weight
of at least 100 kg.
● When assembling the table top,
please observe the assembly drawing
(Chapter 3.02).
Stand
906-3750-010/895
4,2x13 (4x)
3x20 (6x)
4x30 (4x)
6x40 (4x)
Fig. 4- 01
12
M10x20 (4x)
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Installation
4.02 Adjusting the table-top height
1
1
2
Fig. 4 - 02
● Loosen screw 1.
● Adjust the table tap to the required working height by increasing or reducing the height
of the stand and then level the table-top horizontally.
To avoid the stand tilting, adjust it evenly on both sides.
● To guarantee that the stand is standing securely, it must be positioned securely on the
ground with all four legs.
● The height can be adjusted with screw 2.
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Installation
4.03 Assembling the control unit
6x30 (4x)
6x30 (2x)
6x30 (2x)
1
4
Fig. 4 - 03
● Fit the control box 1 to the table top with four screws 6x30.
2
6x30 (2x)
3
5
5
14
● Attach the mains switch 2 to the table top with two screws 6x30.
● Screw the mains cable of the control box 1 to the table top with a mains lead cleat.
● Assemble the speed control unit 3 and attach it to the table top with two screws 6x30.
● Mount the pedal on the stand’s cross-bar, aligning the middle of the pedal with the
centre of the needle.
● Fit connection rod 4 to speed control unit 3 and to the pedal.
● The slant of the pedal can be adjusted after loosening screw 6 (slant angle approx. 10°).
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Installation
4.04 Setting the sewing machine into the stand
1
Fig. 4 - 04
● Attach each of the hinges 1 to the sewing head with two screws M6 x 16.
● Attach tilt lock 2 with a M5 x 6 screw.
● Set the sewing machine into the table top.
2
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Installation
4.05 Assemble the mounted motor
8
6
7
5
3
10
4
2
9
10
1
Fig. 4 - 05
● Fix bearing plate 1 on to motor 2 using screws 3, as shown in fi g. 4-05.
● Remove the wedge from motor shaft 4.
● Attach angle bracket 5 with screws 6.
● Mount drive belt wheel 7 onto motor shaft 4 so that screw 8 is positioned with the hub in
the drive shaft slot.
● Screw threaded bolts 9 into bearing plate 1.
● Use screw 10 to fi x motor 2 bearing plate 1 to the machine housing (tighten screws 10
only a little).
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Installation
4.06 Connecting the plug-in connections and earth cables
ACHTUNG
ATTENTION
Vertauschungsgefahr
Danger of exchange
SSI
Sollwertgeber
SBF
X10
SM2
X4/A
X1/B
X11/B
Ausgänge
Eingänge
X13
X5
RS 232/1
X1/A
CAN-BUS
X11/A
X15
Fadenwächter
SM1
X4/B
Motor
X8
A
B
3
M6x16
2
SM3
X6/A
Fig. 4 - 06
X6/B
1
RS 232/2
X3
C
● Plug in all connectors to control unit 1 according to their description (see chapter
6 Circuit Diagrams).
● Insert plug 2 from the adapter cable to bush X 3.
● Connect the motor to the "Motor" plug and the synchronizer to the "Extern" plug.
Attention
Plugging in the connector incorrectly can damage the control unit!
● Attach the following ground cables in order to discharge static electricity.
● Securely attach ground cable from sewing head to ground point A.
● Securely attach ground cable 2 from the motor to ground point B.
● Use a ground cable to connect ground point C and ground point A.
● Securely attach ground cable from the main switch to ground point A.
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Installation
4.07 Machine drive in home position/ attach drive belt
4
.07.01 For PFAFF 2571 and 2591 ME PREMIUM
● Switch machine on.
2.5 2.5
2x
● Press button TE 2x (LED lights up)
NO VAL
101 II
● Select parameter group "600" by pressing the +/- button.
● Confi rm selection by pressing "+" on the +/- button on the right
CODE: 2500
2
5
NO
600
NO
603
0
18
● Input code number by pressing the relevant buttons(ex works, the standard code is
set to "2500".
● Select parameter group "603" by pressing the +/- button.
● Confi rm selection by pressing "+" on the +/- button on the right
● Turn the motor shaft by hand until the display shows the value "8 ± 2"
NO
603 8
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Installation
● Turn the handwheel in the direction of rotation until the needle point (approaching from
above) is on the upper edge of the needle plate.
4
Fig. 4 - 07
● Attach drive belt 2 while ensuring that both motor shaft 1 and machineare not twisted.
● Pivot motor bearing plate 3 so that drive belt 2 is taut.
● Tighten screws 4 in this position.
● Finish input by pressing TE/Speed.
4
2
3
1
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Installation
4.07.02 For PFAFF 2574 ME PREMIUM
3
2x
Fig. 4 - 07
● Attach drive belt 1.
● Swing the bearing plate 2 of the motor, so that thedrive belt 1 is tensioned.
● In this position tighten screws 3.
● Switch machine on.
2.5 2.5
● Press button TE 2x (LED lights up)
NO VAL
101 II
3
1
2
1
NO
600
20
● Select parameter group "600" by pressing the +/- button.
● Confi rm selection by pressing "+" on the +/- button on the right.
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Installation
CODE: 2500
0
2
● Input code number by pressing the relevant buttons(ex works, the standard code is
set to "2500".
● Unscrew the arm cover.
● Loosen screws 4 of the synchronizer 5 lightly.
● Select parameter group "603" by pressing the +/- button.
● Let the machine carry out one revolution by pressing the corresponding +/- key.
● Check the needle bar position.
5
NO
603
5
4
● Hold the synchronizer shaft and turn the balance wheel in sewing direction until the need-
le point, descending from above, is level with the top edge of the needle plate.
● Make sure that the synchronizer 5 rests against the right bearing and tighten screw 4.
● By pressing the corresponding +/- key let the machine carry out another revolution and
check the setting - if necessary repeat the adjustment operation.
● Finish input by pressing TE/Speed.
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Installation
4.08 Mounting the belt guard of the fl ange motor
● Attach belt guard 1 with screws 2 and 3.
2
3
Fig. 4 - 08
4.09 Connecting the safety switch
2
1
Fig. 4 - 09
● Connect plug 1 of safety switch 2 as
shown in Fig. 4 - 09.
When the machine head is
tilted back,the safety switch
prevents the machine from
starting when the main switch
is on.
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Installation
4.10 Checking the function of the start inhibitor
● Switch the machine on at the main switch and tilt back the sewing head.
● The error message "STOP" must appear on the control panel.
● If the message does not appear, check the setting of switch 2 (Fig. 4 - 09).
● After the sewing head has been set upright, the machine is ready for operation again.
4.11 Activate the PREMIUM functions
1
2
2 GB
max.
Fig. 4 - 11
● Switch machine off.
● Open cover 1.
● Insert the SD card 2 included, which has
the serial number of the machine labelled
● Close cover 1 again.
● Switch machine on.
● The machine will perform a boot process.
● Afterwards the Premium functions are
activated, the machine can be used as
described in this instruction manual.
Remove the SD card includ-
ed again from the machine. It is
read-only and is not intended to
save programs.
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Installation
4.12 Assembling the LED lamp (optional)
2
5
4
1
Fig. 4 - 12
● Unscrew the head and arm cover.
3
24
● Remove the complete voltage mounting plate.
● Assemble the LED lamps 1 as shown in Fig. 4-12.
● Install cable 2 in the recess of the machine arm and lead plug 3 down through the
machine.
● Secure cable 2 with clamps 4 and 5 and the corresponding available screw.
● Reattach the voltage mounting plate and head and arm cover.
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Installation
4.13 LED light transformer/ Knee switch installation
1
X 32
4x20 (4x)
2
Fig. 4 - 13
● Attach transformer 1 to the table top with four screws 4 x 20.
● Screw the power line with clamps and main leads cleat to the table top.
● Connect the cable to the LED lamp with a connector.
● Mount the knee switch 2 ( only Premium version) in the required position and
connect the wire with plug X32.
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Installation
4.14 Assembling the thread guide and take-up lever guard
3
2
3
5
4
1
6
10
8
7
9
11
Fig. 4 - 14
● Remove face plate 1 and arm cover 2 (screws 3).
● Adjust thread guide 4 (screw 5) as shown in Fig. 4 - 12.
● Insert thread guide 6 in hole 7, and fasten with nut 8 from below.
● Attach take-up lever guard 9 with bolts 10 (M4 x 10) and nuts 11 to arm cover 2.
Leave face plate and arm cover unscrewed for the next assembly steps.
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Installation
4.15 Mounting the control panel
2
1
1
3
2
Fig. 4 - 15
● Use two screws 5x10 to fi x control panel 1 to control panel bracket 2.
● Thread the cable from the machine through hole 3 in control panel bracket 2
and use two screws M5x10 to fasten the control panel bracket to the housing.
● Connect the cable from the machine to the control panel.
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Installation
4.16 Assembling the rear cover and sewing head support
4
4
3
4
2
3
5
2
2
Fig. 4 - 16
● Attach rear cover 1 with screws 2.
● Attach arm cover 3 with screws 4.
● Insert sewing head support 5 into the hole in the table top.
Do not operate the machine with support 5! Danger from top-heavy
sewing head! Machine cannot fall over when tilted backwards!
1
28
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Installation
5 Commissioning
Before commissioning the machine, it must be thoroughly cleaned and then
oiled., see chapter 11 Care and maintenance in the instruction manual.
● Check the machine, particularly its electrical wiring for any damage.
● Have skilled personnel check if the machine can be operated with the available mains vol-
tage.
Do not operate the machine if there is any discrepancy.
The machine may only be connected to an earthed socket!
● Before specialist personnel fi rst commission the machine, have the machine drive home
position checked (see chapter 4.07 Machine Drive Home Position).
5.01 Switching the machine on/off
● Switch the machine on (see Chapter 7.01, On/off switch in the instruction manual).
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Circuit diagrams
6 Circuit diagrams
Reference list for the Circuit diagrams 91-191 559-95
A1 PFAFF P 320 / P 321ED Control Device
A2 BDF S3 Control Panel
A14 OTE (Sewing Head Auto Select)
C10 Capacitor for knife drive
DX355 Needle pendulum
H1 Sewing lamp
K10 Relay for knife drive
M1 Sewing motor
M2 Feed wheel step motor
M3 Roller-presser step motor
M4 Needle step motor
M10 Motor edge trimmer
Q1 Main switch
S1 Treadle speed control unit
S10 Switch for edge trimmer
S20 Knee switch
S24 Starting inhibitor button
S41 Hand operation front button
S42 Single stitch button (change needle position)
S43 Thread tension release (FSL)
S44 Automatic presser foot lift (PFA)
T10 Transformer knife drive
X1 Mains plug
X1A RS232 – control panel interface 1
X1B VSS OTE
X3 Incremental encoder (sewing motor)
X4A Feed wheel step motor
X4B Roller-presser step motor
X5 Inputs
X6A Needle step motor
X6B RS232 – interface
X8 Sewing motor
X11A CAN interface
X11B Treadle speed control unit
X13 Outputs
30
Y1 -910/.. PFA
Y2 -900/.. Thread trimmer
Y3 Thread tension release
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91-191 559-95 Part 1 Version 18.02.11 Circuit diagrams
31
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Circuit diagrams Version 18.02.11 91-191 559-95 Part 2
32
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91-191 559-95 Part 3 Version 18.02.11 Circuit diagrams
33
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Circuit diagrams Version 18.02.11 91-191 559-95 Part 4
34
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Note
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PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
Phone: +49 - 6301 3205 - 0
Fax: +49 - 6301 3205 1386
E-mail: info@pfaff-industrial.com
Printed in Germany
© PFAFF Industriesysteme und Maschinen AG 2009, PFAFF is the exclusive trademark of VSM Group AB.PFAFF Industriesysteme und Maschinen AG is an authorized licensee of the PFAFF trademark.
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