52Xi Industrial sewing machine Instruction manual Betriebsanleitung Postfach 17 03 51, D-33703 Bielefeld • Potsdamer Straße 190, D-33719 Bielefeld Telefon +49 (0) 521 / 9 25-00 • Telefax +49 (0) 521 / 9 25 24 35 • www.duerkopp-adler.com Ausgabe / Edition: 02/2013 Aenderungsindex Rev. index: 05.0 Printed in Czech Republic Teile-Nr./Part.-No.
All rights reserved. Property of Dürkopp Adler AG and copyrighted. Reproduction or publication of the content in any manner, even in extracts, without prior written permission of Dürkopp Adler AG, is prohibited. Alle Rechte vorbehalten. Eigentum der Dürkopp Adler AG und urheberrechtlich geschützt. Jede, auch auszugsweise Wiederverwendung dieser Inhalte ist ohne vorheriges schriftliches Einverständnis der Dürkopp Adler AG verboten.
Foreword This instruction manual is intended to help the user to become familiar with the machine and take advantage of its application possibilities in accordance with the recommendations. The instruction manual contains important information on how to operate the machine securely, properly and economically. Observation of the instructions eliminates danger, reduces costs for repair and down-times, and increases the reliability and life of the machine.
General safety instructions The non-observance of the following safety instructions can cause bodily injuries or damages to the machine. 1. The machine must only be commissioned in full knowledge of the instruction book and operated by persons with appropriate training. 2. Before putting into service also read the safety rules and instructions of the motor supplier. 3. The machine must be used only for the purpose intended. Use of the machine without the safety devices is not permitted.
Table of contents Page Introduction and safety instructions Part 1 - Instructions for use - 52Xi - Original Instructions (Edition 02/2013) 1. Machine description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2. Machine use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3. Subclasses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.
For your notes:
1. Machine description · · · · · · · 2. A flatbed single-needle machine. It sews a double-thread zig-zag lockstitch. It has a bi-directional drop feed. The machine is equipped with a horizontal hook. Wick lubrication. There is an automatic bobbin winder on the machine arm. According to the selected class, the machine has a manual or automatic control by solenoid including thread trimming device.
Subclasses 6 523i 447001 X X 524i 811001 X X 524i 847001 X X 525i 811001 X X 525i 847001 X X 527i 811001 X X 527i 847001 X X Thread Backtacking trimming (closing) X X X X X X X X X X X X X X X X X X X X with solenoid X with knee lever small (standard) X large 1 needle 523i 411001 Foot lifting with hand lever Hook with thread trimmer Needle number without thread trimmer Class and subclass with solenoid 3.
Sewing equipment Note: Sewing equipment is illustrated in the spare parts list. 134/100 134/100 134 134/80 see Fig.
Note: Sewing equipment is illustrated in the spare parts list.
5.
Cams for shape sewing for subclass 525i Commercial Order number Marking Quantity sewing points/ 1 cam turn Quantity sewing points/pattern Pattern width Single-needle Double-needle 525 Z 037 S080 674219 12 525 Z 038 S080 674113 12 525 Z 039 S080 674114 525 Z 040 525 525 - 4400 3800 4 1-3 4,5 - 10 3800 3400 12 12 1-3 4,5 - 10 3800 3400 S080 674115 12 6 1,5-3 3,5 - 6 3800 3400 Z 041 S080 674116 12 12 1,5-5 4,5 - 10 3800 3800 Z 042 S080 674117 12 3 1,5-4 3,5 - 6
6.
7. 7.1 Machine operation Needle threading A A B C Attention! Danger of injury! Thread when the main switch is switched off and motor stopped! – – 12 Do the threading according to picture (A) and detail (B). When trimming the material edges, do the threading according to picture (A) and detail(C).
7.2 Hook thread winding A A 3 1 5 GB 4 2 B 3 2 – – – – – – – Fix the bobbin (1) on the winder. Do the threading according to picture (A), wind 5 times round the bobbin. Insert the thread under cutter (2) and tear off by pulling in the arrow direction (3). Pull the lever (4) in the arrow direction (5). Start the machine up. After the bobbin winding, wind the thread round the cutter (2) according to picture (B) and tear it off by pulling in the arrow direction (3).
7.3 Bobbin fixing and hook threading 8 6 5 2 3 4 2 1 2 7 Attention! Danger of injury! Switch the main switch off and wait for the motor stopping. – – – – – 14 Tilt the flap (1), grip it and pull the bobbin case (2) out of the hook. Put the bobbin (3) in the bobbin case with the thread end (4) oriented according to the picture (2). Draw the thread end (4) through the slit (5), pull under the spring (6) and pull into the slit (7).
7.4 7.4.1 Thread tension adjustment Needle thread tension adjustment 1 2 Secondary tensioner adjustment (1) – Adjust the secondary tensioner (1) so that it has as small tension as possible, but high enough so as the thread cannot be pulled out from the tensioner (1) at the material removing after previous trimming (when the tensioner (2) is opened - switched off). (The tensioner (1) is never switched off).
7.4.2 Hook thread tension adjustment 7 3 2 7 A B 8 4 6 1 5 C Attention! Danger of injury! Do adjustments when the main switch is switched off and motor stopped! – The hook thread tension depends on the adjustment of springs (1) and (2). Tension spring (1) adjustment – Remove the bobbin case (3) from the machine and insert a full-wound bobbin (4). – Do a complete threading according to picture (B).
7.5 Needle replacement 1 3 2 D Attention! Danger of injury! Do the needle replacement when the main switch is switched off and motor stopped. – – – GB Loosen the screw (1) and remove the needle (2). Fix a new needle and turn it so that the needle scarf (3) is oriented according to detail (D). Tighten the screw (1).
7.6 Foot lifting 1 2 3 Foot lifting with a hand lever – Lift the foot by pressing the lever (1) to a stop (foot remains lifted). – Lower the foot by returning the lever (1) to initial position or by pressing the knee lever (2) /if there is any/ and by its subsequent releasing or by the automatic foot lifting by means of the pedal and subsequent pedal releasing. – After the foot lifting by hand lever, the machine may be started up (e. g. when winding the hook thread).
7.7 Foot pressure setting 1 – – – Regulate the foot pressure by means of a screwdriver (1) which is supplied with the machine accessories. The pressure increases by turning in the arrow direction and vice versa. The foot pressure should be as small as possible, but strong enough so that the feeding is reliable even at a high sewing speed. – 7.8 Stitch length setting 3 2 1 – Turn the knob (1) so that the number (2) indicating the required stitch length in mm is opposite the screw (3).
7.9 Backtacking (reverse feed; closing up) 2 1 Backtacking with a hand lever(applies to manually controlled subclasses) – Press the lever (1) downwards. The machine will feed in the reverse direction until you release the lever. Backtacking with a microswitch (applies to automatically controlled subclasses) – Press the microswitch (2). The machine will backtack until you release the grip.
7.10 Setting of zig-zag stitch width (throw) and position C 3 2 1 A GB Attention! At setting the zig-zag stitch width (throw) and position the needle must not be inside the sewn material. There is a threat of the needle breaking! Setting of zig-zag stitch width – Press the lever (1) in the arrow direction (A) until it strikes the lever (2) - the lever arrest is released (2).
7.11 Control of machine equipped with positioning motor and solenoid automatic control 7.11.1 Control pedal -2 -1 0 1 2 13 The pedal position is scanned with a proximity switch which distinguishes 16 levels.
7.11.2 Key control panel 2 1 Key Function 1 Hand backtacking When the key is pressed at sewing, the sewn material is fed backwards.
8. 8.1 Positioning motor Efka DC1550/DA321G DA321G control contains all needed control elements for a function switchover and parameter setting.The operation is possible without the control panel, the sewing programming is not enabled. To the machine control also control panels V810 and V820 can be connected which are available as an attachment. By means of V820 control panel it is possible to program the sewing.
9. 9.1 Sewing with machine equipped with positioning motor Machine automatic functions The machine has functions stated below which are automatically carried out during the seam sewing dependent on: – pre-selection – pedal position (according to the machine operator s selection) – work phase of seam sewing Automatic function Pre-selection Needle positioning • needle down at machine seam-stop • needle up at machine seam-stop Note: After the seam finishing* the machine always stops with the needle up.
The automatic function pre-selections are described in the drive manufacturer s accompanying Instruction for Use. For Efka DA321G motor also see the drive manufacturer s Instruction for Use on website www.efka.net. Certain automatic functions can be pre-selected by means of keys. Their description is included in the publication Efka Instructions for Use. Further automatic functions can be pre-selected through the drive parameter change. Every such function has its parameter number.
10. Maintenace 10.1 Cleaning and checking Attention! Danger of injury! Maintenance may be carried out only when the machine is switched off and the motor stopped! Attention! Maintenance must be carried out in prescribed intervals. Neglection of maintenance may result in malfunction requiring costly repair. GB 3 1 5 Mainenance operation Throat plate (1) disassembly. Cleaning of throat plate, hook(2), feed dog (3) and their surroundings.It is possible to clean with compressed air.
10.2 Lubrication Attention! Danger of injury! Oil may cause dermatic diseases. Avoid complexion staining with oil. In case of staining wash the affected spot in water with soap. Attention! Handling of mineral oils is subject of legal prescriptions. Deposit the debased oil in an authorized dangerous waste scrap-yard! Protect the environment. Prevent oil leakages.
1 2 6 3 5 GB 4 7 8 9 Oil lubrication – If the oil volume in the tank (1) drops to the level indicated with MIN mark, add oil through the hole (2) up to MAX mark. – Add oil into tank (3) through the hole (4) at least once a week until the oil starts flowing from the terminal(5). – Add several drops of oil in holes (6) and (7) once a month. Grease lubrication – Add grease in grease cups(8) and (9) by means of a lubrication press once a year.
Table of contents Page Part 2 - Installation Instructions - 52Xi - Original Instructions (Edition 02/2013) 1. Scope of machine supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Complete machine transport packing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3. 3.1 3.2 3.3 Stand assembly Stand frame assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
For your notes:
1. Scope of machine supply The purchaser can order a complete machine or just some of the components. Check before installation whether all parts are available. These instructions describe assembly of a partly disassembled machine the components of which are completely supplied by the company Dürkopp Adler AG.
2. Complete machine transport packing If the sewing machine is supplied as a complete machine, the following transport packing must be removed: – safety straps and wooden slats on machine head and stand – safety blocks and straps on sewing drive 3. 3.1 Stand assembly Stand frame assembly 1 2 – – 4 Assemble the frame according to the picture. Mount the pedal (1) provisionally. Its position will be adjusted after the whole machine is complete. Adjust the bolt (2) so that the stand is stable.
Mounting of table top with integrated drive on machine head 9 8 4 5 6 3 7a 9 1 2 640 380 3.2 430 10 39 0 24 6 15 12 0 13 11 15 12 35 0 49 0 50 10 5 49 70 GB 165 7b – – – – – – – – – – – – – Turn the table top (1) upper side down. Screw the drawer (2) on. Set the oil tray (3) so that the oil tray inside aligns with the recess in the table top and screw it on. Screw the microswitch (4) on. Screw the motor control box (5) on. Screw the set value sensor (6) on.
3.3 Stand height setting 1 – – – The stand height is adjustable between 750 and 900 mm. Loosen the screws (1). Set the required table top height and make sure that it is identical on both sides. To do so, make use of the scale on the stand feet. Set the stand height so that it corresponds with the operator´s bodily proportions. Attention! Danger of injury! Failure to adjust the stand height to the operator´s bodily proportions may result in damage of the operator´s locomotive organs.
4. Machine head assembly 4.1 Machine head fixing into stand 4.1.1 Motor integrated on machine head 5 6 1 3 4 2 GB – – – – Tilt the machine head (1) slightly and insert it in the recess in the table top. After inserting the machine head (1) into the inserts (2) /tilt position/ loosen the screw ((3) and slide the prop (4) up to a stop and tighten the screw (3). Partly screw two screws (5) in the machine head (1).
4.1.2 Adjustment of machine blocking switch 1 2 – – – 8 The maschine adjust so that, the microswitch must be switched on in the machine working position. Loosen the screws (1), the microswitch shifting in the groove (2) until the sound of the switch switching (a click) is heard. Tighten the screws (1).
4.2 Mounting of positioning motor control panel 1 3 2 GB – – – The illustrated control panel (1) has Efka V810 marking. Also a more comfortable panel V820 can be mounted on the same holder. In the equal way will be mounted also the panel OP1000 of the DAC drive (picture in the spare parts catalog). Screw out 2 screws (3) and subseqently screw by them the holder (2).
4.3 Mounting of connecting cable 1 – – – – – 10 2 3 If the machine is equipped with the positioning motor, the machine head is electrically connected to the motor control box by means of a connecting cable (1). The connecting cable is included in the accessories. Remove the distribution case cover (2). Install the connecting cable (1) according to the picture. Connect the connector (3) and mount the distribution box cover back again.
4.4 Lighting installation 3 1 2 GB – – Screw the roll (2) with the screw (1) to the machine head, fix the lighting lamp on the roll (2) and tighten with a handle (3). The transformer installation is described in section 3.2.
5. Machine electric connection The machine motor is fed from the low voltage network. Attention! All works on the machine electric installation may be performed by an authorized electrician only. It is absolutely necessary to study the instructions supplied by the manufacturer about the motor! 5.
5.1.1 Lighting transformer connection to network voltage Attention! Danger of electric injury! The lighting transformer is not switched-off by the main switch (EN 60 204-31)! At the lighting installation and repair works in the transformer box, e .g. a fuse replacement, the network plug must be disconnected from the network unconditionally. A. The machine is equipped with Efka DC1550/DA321G GB 2 6 5 – – – – – – – – – – – – 1 6 5 4 3 Pull the network plug form the socket.
B. The machine is equipped with DAC L – – – – 14 N Pull out the net plug from the electric socle! Unscrew the power supply cover on the steering box. Screw the light power supply to the terminal board (connector L, N) Screw the power supply cover back.
5.2 Grounding 1 2 – – – – The grounding conduit (1) is included in the machine accessories. Connect the conduit (1) to the plug (2) and pull its opposite end under the table top. Screw the opposite end of the grounding conduit to the respective grounding point of the motor (marked ). Fasten the conduit to the bottom side of the table top with a clamp. Attention! Ensure that the grounding conduit does not touch the driving V-belt (if there is any).
5.3 Machine head connection to EFKA DC1550/DA321G 3 4 B2 2 B18 1 – – – – – – 16 Connect the machine head connecting cables to the connector (1). Connect the control panel to the connector (2). Connect the position sensor connector in the motor to the connector (B2). Connect the motor connector to the connector (3). Connect the pedal position sensor (set value sensor) to the connector (4). Connect the proximity switch to the connector (B18).
5.4 Machine head connection to DAC M E 1 2 GB 3 ID – – – – – – Connect the sewing head connection cable into the connector (1) signed with the machine symbol. Connect the control panel into the connector (2) signed with the panel symbol. Connect the motor encoder connector into the connector (E). Connect the motor connector into the connector (M). Connect the pedal position sensor into the connector (3) signed with the pedal symbol. Connect “machine identification” into the connector ID.
6. Setting of positioning motor The function of the positioning motor is determined by its program, setting of the motor parameters and the machine stop positions. If the sewing machine is supplied as disassembled, the motor setting must be performed by the purchaser. If the sewing machine is supplied as complete, the motor is already set by the sewing machine manufacturer. 6.1 Setting of motor parameters Attention! Change of the parameter values must be performed responsibly and with consideration.
6.1.2 Parameter values for DAC classic The machine class and subclass choice will be optioned in the mean time of the SW installation from the extern device “DONGLE”. The parameter input description you will find in the publication given by the “DAC eco/classic operating manual” producer or on the website www.duerkopp-adler.com. To be the machine function regular is to be set up the “reference position” and Max. sewing speed. Parameter Value Description of parameter T08 00 * Max.
6.2.2 Setting of machine positioning For the machine positioning the proximity switch on the hand wheel is used together with the incremental sensor inside the motor. These sensors permanently measure the angle between the actual position of the upper shaft and its reference position. The reference position is set up according to the accompanying Instructions mnual. For the machine good function it is necessary to set up the reference position in the most accurate way possible. 6.2.
