DURKOPP ADLER 969 PURE Operating Instructions Manual
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DURKOPP ADLER 969 PURE Operating Instructions Manual

DURKOPP ADLER 969 PURE Operating Instructions Manual

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969 PURE
Operating Instructions

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Summary of Contents for DURKOPP ADLER 969 PURE

  • Page 1 969 PURE Operating Instructions...
  • Page 2 IMPORTANT READ CAREFULLY BEFORE USE KEEP FOR FUTURE REFERENCE All rights reserved. Property of Dürkopp Adler AG and protected by copyright. Any reuse of these contents, including extracts, is prohibited without the prior written approval of Dürkopp Adler AG. Copyright © Dürkopp Adler AG 2020...

  • Page 3: Table Of Contents

    Stitch length..................41 4.10.1 Adjusting the stitch length ..............41 4.10.2 Sewing backwards ................42 4.11 Swiveling the tabletop down ..............43 Maintenance..................45 Cleaning ....................46 Lubricating ................... 48 Parts list....................50 Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 4 Components on the underside of the tabletop ........82 11.3 Speed limits of the machine according to walking foot stroke ..... 84 11.4 Stroke limits of the walking foot according to material ......84 Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 5: About These Instructions

    Specifically, the chapter Setup ( p. 51) is important for specialists. Service Instructions are supplied separately. With regard to minimum qualification and other requirements to be met by personnel, please also follow the chapter Safety ( p. 7). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 6: Representation Conventions - Symbols And Characters

    Lists are marked by bullet points.  Result of performing an operation Change to the machine or on the display/control panel. Important Special attention must be paid to this point when performing a step. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 7: Other Documents

    Each manufacturer has performed a hazard assessment for these purchased parts and confirmed their design compliance with applicable European and national regulations. The proper use of the built-in components is described in the corresponding manu- facturer's instructions. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 8: Liability

    This will ensure any claims against the transport company. Report all other complaints to Dürkopp Adler immediately after receiving the product. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 9: Safety

    All the warnings and safety signs on the machine must always be in legible condition. Do not remove! Missing or damaged warnings and safety signs must be replaced immediately. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 10: Signal Words And Symbols Used In Warnings

    Signal words Signal words and the hazard they describe: Signal word Meaning DANGER (with hazard symbol) If ignored, fatal or serious injury will result WARNING (with hazard symbol) If ignored, fatal or serious injury can result Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 11 NOTICE (without hazard symbol) If ignored, property damage can result Symbols The following symbols indicate the type of danger to personnel: Symbol Type of danger General Electric shock Puncture Crushing Environmental damage Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 12 Consequences of non-compliance. Measures for avoiding the danger.  This is what a warning looks like for a hazard that could result in moderate or minor injury if the warning is ignored. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 13 Type and source of danger! Consequences of non-compliance. Measures for avoiding the danger.  This is what a warning looks like for a hazard that could result in environmental damage if ignored. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 14 Safety Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 15: Machine Description

    (7) - Stitch length adjusting wheel foot stroke (8) - Handwheel (3) - Adjusting wheel for sewing (9) - Reel stand foot pressure (4) - Winder (5) - Sewing foot with needle Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 16: Proper Use

    DIN EN 60204-31. Only authorized persons may work on the machine. Dürkopp Adler cannot be held liable for damages resulting from improper use. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 17: Declaration Of Conformity

    Machine description Declaration of Conformity The machine complies with European regulations ensuring health, safety, and environmental protection as specified in the declara- tion of conformity or in the declaration of incorporation. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 18 Machine description Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 19: Operation

    Complete the following steps in preparation of sewing before starting to work: • Inserting/changing the needle • Threading the needle thread • Inserting and winding on the hook thread • Adjusting the thread tension Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 20: Switching On And Off The Machine

    Turn the main switch (3) to the I position.  LEDs (1) and (2) illuminate. Switching off the machine To switch off the machine: Turn the main switch (3) to the 0 position.  LEDs (1) and (2) turn off. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 21: Inserting/Changing The Needle

    If using a different needle system, you need to adjust the height of the needle bar ( Service Instructions). Disturbance Disturbance after inserting a thinner needle: • Skip stitches • Thread damage Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 22 Loosen the screws (2). Pull the needle (3) down and out. Insert the new needle. Important Align the needle in such a way that the groove (4) faces the hook. Tighten the screws (2). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 23: Threading The Needle Thread

    As a result, the seam becomes uneven, and the needle thread is pulled out of the needle after cutting. Adjust the height of the tube as specified. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 24 Insert the thread through the guide (3). Guide the thread counterclockwise through the additional tension (4). Guide the thread clockwise around the main tension (6). 10. Insert the thread through the thread tensioning spring (5). Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 25 (11). 17. Insert the thread through the guide (12). 18. Feed the thread through the needle eye. To ensure proper sewing, the needle thread should be at least 70 mm long. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 26: Winding The Hook Thread

    Adjust the height of the tube as specified. Fig. 6: Winding the hook thread (1) ② ① ③ ④ (1) - Guide (3) - Guide (2) - Tension (4) - Thread-pulling knife Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 27 (6) - Bobbin shaft (8) - Drive dog Fit the bobbin (7) onto bobbin shaft (6) and drive dog (8). Switch on the machine. Press the bobbin lever (5) to the I position. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 28: Changing The Bobbin

    ② (1) - Needle thread (2) - Hook cover To change the bobbin: Switch off the machine. Slightly depress the hook cover (2) at the slot and push it to the right. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 29 Insert the full bobbin into the bobbin case (4). Make sure that the driver hole (9) is pointing to the bobbin case. Depress the bobbin case (4) until the latch (3) engages. Feed the hook thread through the slot (5). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 30: Thread Tension

    ① ② ③ (1) - Identical needle thread and hook thread tension (2) - Hook thread tension higher than needle thread tension (3) - Needle thread tension higher than hook thread tension Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 31: Adjusting The Needle Thread Tension

    • Shorter initial thread: Turn the adjusting wheel clockwise • Longer initial thread: Turn the adjusting wheel counterclockwise  The length of the initial thread should be approx. 60 - 80 mm. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 32 To open and close the additional tension: To open the additional tension (1), press the lever (3) into the tension. To close the additional tension (1), press the lever (3) out of the tension. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 33: Adjusting The Hook Thread Tension

    Adjust a sufficient hook thread tension or reduce the sewing speed. The hook thread tension has been adjusted to 350 to 400 cN at the factory (1 cN = 1 g). Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 34 (2) as possible. Turn the adjusting wheel (1). • Increase the hook thread tension: Turn the adjusting wheel (1) clockwise • Reduce the hook thread tension: Turn the adjusting wheel (1) counterclockwise. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 35: Adjusting The Needle Thread Regulator

    • To increase the tension: Pull out the needle thread regulator (2) • To reduce the tension: Push in the needle thread regulator (2) Move the needle thread regulator to the desired position (4). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 36: Positioning The Needle

    To position the needle manually: Use the hand lever (1) to lift the sewing feet and remove the existing sewing material. Turn the handwheel (3) until the desired position has been reached. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 37: Sewing Feet

    Do not reach under the sewing feet. NOTICE Property damage may occur! Possible collision with the needle bar. Before lifting the sewing feet, set the needle bar to the top or bottom dead center. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 38: Lifting The Sewing Feet With The Pedal

     The machine stops and lifts the sewing feet. The sewing feet remain up as long as the pedal is pressed. To lower the sewing feet: Release the pedal (1).  The sewing feet are lowered. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 39: Lifting The Sewing Feet Manually

    Turn the lever to position 2 (3).  The sewing feet are raised by 20 mm. Lowering the sewing feet To lower the sewing feet: Turn the lever to position 0 (1).  The lock is canceled. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 40: Adjusting The Sewing Foot Pressure

    • Slipping of the sewing material Fig. 18: Adjusting the sewing foot pressure ① ② ③ (1) - Adjusting wheel (3) - Auxiliary spring (2) - Counternut To adjust the sewing foot pressure: Loosen the counternut (2). Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 41 ALWAYS hold the sewing feet in place at the lower position. Unscrew the adjusting wheel (1). Insert the auxiliary spring (3). Screw in the adjusting wheel (1) and adjust the desired sewing foot pressure. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 42: Adjusting The Sewing Foot Stroke

    • Damage to the sewing material Fig. 19: Adjusting the sewing foot stroke ① (1) - Adjusting wheel Turn the adjusting wheel (1). • Increase sewing foot stroke: turn clockwise • Reduce sewing foot stroke: turn counterclockwise Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 43: Stitch Length

    Fig. 20: Adjusting the stitch length ① (1) - Adjusting wheel To adjust the stitch length: Turn the adjusting wheel. • Reduce stitch length: turn clockwise • Increase stitch length: turn counterclockwise Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 44: Sewing Backwards

    Fig. 21: Sewing backwards ① (1) - Stitch regulator To sew backwards: Push the stitch regulator (1) down.  Reverse sewing will remain active for as long as the stitch regulator (1) is pushed down. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 45: Swiveling The Tabletop Down

    Fig. 22: Swiveling the tabletop down ④ ① ③ ② (1) - Swivel portion of the tabletop (3) - Clamp (2) - Split pin (4) - Tabletop Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 46 Position the clamp (3) in such a way that no collisions will occur when the swivel portion of the tabletop (1) is swiveled down. Make sure to guide the centering pins into the designated holes of the tabletop. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 47: Maintenance

    Advanced maintenance work may only be carried out by qualified specialists ( Service Instructions). Maintenance intervals Work to be carried out Operating hours  Remove sewing dust and thread residues  Check the oil level Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 48: Cleaning

    Sewing dust and thread residues can impair the operation of the machine. Clean the machine as described. NOTICE Property damage from solvent-based cleaners! Solvent-based cleaners will damage paintwork. Use only solvent-free substances for cleaning. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 49 To clean the machine: Switch off the machine. Disassemble the throat plate (3). Remove the plugs (6) and (7). Remove any dust and thread residues using a brush or compressed air gun. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 50: Lubricating

    For topping off the oil reservoir, use only lubricating oil DA 10 or oil of equivalent quality with the following specifications: • Viscosity at 40 °C:10 mm • Flash point: 150 °C Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 51 (3). To top off the oil: Switch off the machine. Fill oil through the oil filler opening (1) no higher than the maximum level marking (2). Switch on the machine again. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 52: Parts List

    Maintenance Parts list A parts list can be ordered from Dürkopp Adler. Or visit our website for further information at: www.duerkopp-adler.com Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 53: Setup

    • Lashing straps and wooden blocks from the machine head • Lashing straps and wooden blocks from the table • Lashing straps and wooden blocks from the stand • Supporting wedges between machine arm and throat plate Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 54: Assembling The Stand

    Screw the oil can holder (6) to the stand bar (7). Screw the cross strut (5) to the foot strut (4). Tighten the inner bar (8) to the stand bar (7) so that the head sections (1) are at the same height. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 55: Assembling The Swivel Stand

    Screw the side panels (13) to the rear panel (1) and the cross member (8). Screw the bolted parts to the left side panel (7) and the cross member (5). Tighten the head section (15). Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 56 Turn the feet (12) so that the stand has even contact with the ground. Tighten the oil can holder (4) on the rear at the left side panel (7). 10. Attach the drawer holder (14) to the right side panel (13). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 57: Tabletop

    Secure all components using the strain relief mechanism (10). Use cable clamps (11) to attach the connecting cable to the underside of the tabletop. Drill the holes for the stand (7) as provided in the drawing. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 58: Completing The Swiveling Tabletop

    Tighten the stop (3). Attach the oil can holder (4). Secure the connecting cable with the strain relief mechanism (5). Attach loose cables to the tabletop using clips (6). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 59: Assembling The Standard Tabletop

    Press the lugs at the end of the pull rod (4) onto the round pin of the setpoint device (3) and the pedal (5). Tighten the pedal (5). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 60: Assembling The Swiveling Tabletop

    Press the lugs at the end of the pull rod (6) onto the round pin of the setpoint device (5) and the pedal (8). Tighten the pedal (8) as close to the foot button (7) as possible. Assemble the drawer (1) at the designated holder. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 61: Adjusting The Working Height

    The working height can be adjusted continuously at the fixed tabletop within a range between 770 mm and 910 mm. Fig. 31: Adjusting the working height ① ② (1) - Tabletop (2) - Screw Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 62: Adjusting The Pedal

    Adjust the connecting piece of the pull rod (4) so that the pedal (3) has the desired angular position. Adjust the connecting piece of the pull rod (1) so that the pedal (2) has the desired angular position. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 63: Inserting The Machine Head

    Property damage may occur! Possible damage to the machine head from impact with the tabletop or the ground. After it has been inserted, the machine head must not tip until securely screwed to the tabletop. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 64 Fig. 33: Inserting the machine head (1), standard tabletop ① ② ⑥ ⑤ ③ ④ (1) - Eye bolt (4) - Screws (2) - Machine head (5) - Oil hose with attachment (3) - Tabletop (6) - Fiber washer Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 65 Use a crane to lift the machine head. Insert the oil hose with attachment (5) and the fiber washer (6). Place the machine head (2) onto the tabletop and attach it using the screws (4). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 66: Reel Stand

    • upper position (1): with inclination adjustment • lower position (4): without inclination adjustment Tighten the reel stand arm (7) using the screws (2). Adjust the desired angle of inclination at the upper position (1). Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 67: Assembling The Reel Stand At The Tabletop

    To assemble the reel stand at the tabletop: Assemble the reel stand (1). Insert the reel stand (1) into the hole in the tabletop and attach it with the nut below the tabletop. Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 68: Electrical Connection

    • Insert the plug of all cables into the sockets on the back of the control • Connect the equipotential bonding • Use the power cable to connect the control to the mains grid Fig. 37: Connecting the control Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 69: Checking The Lubrication

    This is why you should avoid filling too much oil during initial filling ( p. 48). 6.11 Performing a test run When setup is complete, perform a test run to check the function- ality of the machine. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 70 Setup Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 71: Decommissioning

    Remove residual oil from the oil pan using a cloth. Cover the control panel to protect it from soiling. Cover the control to protect it from soiling. Cover the entire machine if possible to protect it from contam- ination and damage. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 72 Decommissioning Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 73: Disposal

    When disposing of the machine, be aware that it consists of a range of different materials (steel, plastic, electronic components, etc.). Follow the national regulations when disposing these materials. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 74 Disposal Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 75: Troubleshooting

    Contact for repairs and issues with the machine: Dürkopp Adler AG Potsdamer Str. 190 33719 Bielefeld, Germany Tel. +49 (0) 180 5 383 756 Fax +49 (0) 521 925 2594 Email: service@duerkopp-adler.com Internet: www.duerkopp-adler.com Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 76: Errors In Sewing Process

    Thread-guiding parts, such Check threading path as thread tube, thread guide or thread take-up disk, are sharp-edged Throat plate, hook or Have parts reworked by spread have been qualified specialists damaged by the needle Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 77 Check threading path thread have not been threaded correctly  Service Instructions Thread tensioning spring not working Needle Needle thickness is Use recommended needle breakage unsuitable for the sewing thickness material or the thread Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 78 Troubleshooting Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 79: Technical Data

    Speed on delivery [min Mains voltage Mains frequency [Hz] 50/60 Length [mm] Width [mm] Height [mm] Weight [kg] 10.2 Requirements for fault-free operation Compressed air quality must conform to ISO 8573-1: 2010 [7:4:4]. Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 80 Technical data Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 81: Appendix

    Appendix 11 Appendix 11.1 Tabletop drawings Fig. 38: Fixed tabletop with slot Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 82 Appendix Fig. 39: Fixed tabletop without slot Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 83 Appendix Fig. 40: Swiveling tabletop Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 84: Components On The Underside Of The Tabletop

    Appendix 11.2 Components on the underside of the tabletop Fig. 41: Fixed tabletop with or without slot Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 85 Appendix Fig. 42: Swiveling tabletop Operating Instructions 969 PURE - 00.0 - 04/2020...

  • Page 86: Speed Limits Of The Machine According To Walking Foot Stroke

    11.4 Stroke limits of the walking foot according to material Sewing material thickness Maximum stroke of the walking [mm] foot [mm] 2 - 3 3 - 5 5 - 8 8 - 20 Operating Instructions 969 PURE - 00.0 - 04/2020...
  • Page 88 DÜRKOPP ADLER AG Potsdamer Str. 190 33719 Bielefeld Germany Phone: +49 (0) 521 925 00 Email: service@duerkopp-adler.com www.duerkopp-adler.com...

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