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Instructions, complete 506-3 Overview Operating table Operating Instructions Installation Instructions Service Instructions Pneumatic circuit plan 9770 506002 Interconnection-diagram 9890 506003 B 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.
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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.
Contents Page: Preface and General Safety Information Part 1: Operating Instructions Cl. 506-3 (Edition 10/2008) Product Description Description of the Proper Use and Proper Application ......Short Description .
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Noise level Lc Workstation related emission according to DIN 45635-48-B-1 Number of stitches: 1.000 min Commanding cam: (Stitches) 116 Sewing cycles: 9,7 s on / 2,0 s off Sewing material: 2x girdle tape 1,5 mm 1.260 g/m Measuring point to DIN 4895 Part 1 X = 0 mm Y = -400 m Z = 300 mm...
1. Product Description 1.1 Description of the Proper Use and Proper Application The 506-3 is a robust, heavy-duty, curve-guided single needle lockstitch short seam unit for seams of stitch type 301. This short seam unit is designed for use in sewing heavy-weight fabric, as well as thick and hard leather.
1.2 Short Description Uniform Quality The unit always produces a uniform seam formation. The high thread tension necessary for the working of heavy materials is achieved through a hinged thread lever. Direct Power Transmission The power transmission from the motor to the arm shaft occurs via a special V-belt.
1.3 Technical Data Sewing area: maximum 60 x 100 mm Needle system: 428; 428 Serv Nm 250; 794 (for thick sewing material only) Needle thickness: Nm 120 - Nm 280 depending on the type of sewing thread and the sewing material. Yarns: Synthetic yarns Nm 30/3 - 8/3...
2. Operation 2.1 Automatic Sewing Sequence ATTENTION ! The starting of a sewing sequence is only possible with the head cover 1 and cover 2 for the hook area closed. If the head cover or cover for the hook area is open all functions of the controls are blocked.
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– For a secure sewing-on pull the thread end hanging out of the needle to the side when starting the first sewing sequence and hold it tight. After the first stitches the thread can be released again. – The automatic sewing sequence runs through according to the selected sewing program.
2.2 Needles and Yarns Needle system: 428; 428 Serv Nm 250; 794 (depending on the type of sewing thread and sewing material used) Needle thickness: Nm 120 - Nm 280 (depending on the type of sewing thread and sewing material used) Yarns: Synthetic sewing yarns (30/3 to 8/3) Changing the needle:...
2.3 Threading the Needle Thread Caution Risk of Injury ! Turn the main switch off. Thread the needle thread only with the unit turned off. The threading of the needle thread 18 occurs as shown in the pictures alongside in increasing numerical order: –...
2.4 Changing the Bobbin Remove the bobbin – Press button 2 on the sewing head or button “ ” on the control unit. – Hold on to cover 1 and push the locking lever 3 upwards to unbolt the cover. –...
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Inserting a full bobbin – Place the full bobbin in the bobbin case 6. Here take care that when thread is being pulled off the bobbin must turn clockwise (see the arrow direction)! – Swing in the bobbin case 6. –...
2.5 Thread Tension Set the thread tensions appropriate to the yarn types and thicknesses used so that a clean seam formation results. Too high thread tensions cause a crimping of the sewing material. Too low a bobbin thread tension can lead to missing stitches. Setting the needle thread tension –...
3. Bobbin winder Reeling on the spool thread – Place yarn reel on reel stand. – Thread the thread through the holes 1 in the reel stand. – Pass the thread through the tension discs of tensioner 2. – Pass the thread through the tension discs of tensioner 3 of the reel. –...
4. Maintenance Caution Risk of Injury ! Turn the main switch off. Maintenance work on the unit may only be conducted with the machine turned off. 4.1 Cleaning A clean machine protects against malfunctions ! Daily cleaning: – Particularly the areas around the needle thread guides 1 and tensions, thread controller spring and hook 2 are to be cleaned of sewing dust and lint accumulations (e.g.
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– Check the water level in the pressure regulator. The water level should not be allowed to rise to the filter insert 3. After screwing in the drain screw 5 blow the water out of the water separator 4 under pressure. Dirt and condensation water are eliminated through the filter insert 3.
4.2 Lubrication For lubrication of the machine use only DA-10 lubricating oil. DA-10 is available from DÜRKOPP ADLER AG retail outlets. Check the oil level in the oil reservoir of the oil mister The run of the barrel shuttle is lubricated and cooled by compressed air enhanced with oil from the oil mister.
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Checking the oil level in the oil reservoir of the central lubrication unit The central recirculating-lubrication unit automatically supplies all the automatic sewing machine’s important lubrication points. – The oil level in oil reservoir 1 must not fall below the “min” mark. –...
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