Duerkopp Adler 609 Service Instructions Manual
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Duerkopp Adler 609 Service Instructions Manual

Duerkopp Adler 609 Service Instructions Manual

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Postfach 17 03 51, D-33703 Bielefeld • Potsdamer Straße 190, D-33719 Bielefeld
Telefon +49 (0) 521 / 9 25-00
Ausgabe / Edition:
Änderungsindex
01/2008
Rev. index: 00.0
Spezialnähmaschine
•
Telefax +49 (0) 521 / 9 25 24 35 • www.duerkopp-adler.com
Printed in Federal Republic of Germany
609
Serviceanleitung

Service Instructions

Teile-Nr./Part.-No.:
0791 609641
D
GB

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Summary of Contents for Duerkopp Adler 609

  • Page 1: Service Instructions

    Spezialnähmaschine Serviceanleitung Service Instructions 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: Änderungsindex Teile-Nr./Part.-No.: 01/2008 Rev.
  • Page 2 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. 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.

  • Page 3: General Safety Instructions

    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.

  • Page 5: Table Of Contents

    Contents Page: Part 3: Service Instructions for the class 609 (Edition 01/2008) General Gauge Set ........... Position of needle and needle hole .

  • Page 7: General

    General These service instructions describe the adjustments that can be made to the 609-class special sewing machine. 609-100101: The single-needle lockstitch cylinder arm machine with electromagnetic thread trimmer. ATTENTION! The operations described in these service instructions may only be carried out by qualified staff or other appropriately trained persons! Caution Risk of Injury! Always switch off main switch before any repair, alteration and maintenance.

  • Page 8: Gauge Set

    1.1 Gauge set You can use the setting gauges included in the gauge set to precisely check and adjust the sewing machine. Pos. Setting gauge Order no. Gauge 0981 150003 Loop stroke Block 0981 150002 Loop stroke...

  • Page 9: Position Of Needle And Needle Hole

    Position of needle and needle hole Caution Risk of Injury! Turn the main switch off. Check and set the position of the needle and needle hole only when the sewing machine is turned off. Rule and control The needle-bar link must be standing over the needle hole, so that the needle penetrates the middle of the hole.

  • Page 10: Material Presser Foot

    Material presser foot 3.1 Height of the material presser foot Caution Risk of Injury! Turn the main switch off. Check and set the height of the material presser foot only with the sewing machine turned off. Rule and control The distance between the material presser foot 2 and the needle plate 1 should be 0.3 mm.

  • Page 11: Timing Of The Movement Of The Material Presser Foot

    3.2 Timing of the movement of the material presser foot Caution Risk of Injury! Turn the main switch off. Check and set the movement of the material presser foot only with the sewing machine turned off. Rule and control During the needle-insertion cycle, the material presser foot 1 must be at its lowest point when the descending needle penetrates the needle plate.

  • Page 12: Stroke Of The Material Presser Foot

    3.3 Stroke of the material presser foot Caution Risk of Injury! Turn the main switch off. Check and set the stroke of the material presser foot only with the sewing machine turned off. Rule and control When the stroke is set at its highest (lever 1 is at upper stop position), there should be 20 mm clearance between the highest position of the material presser foot and the needle plate.

  • Page 13: Opening The Thread Tension

    Opening the thread tension Functions 1. The needle thread tension is opened mechanically, · on every stitch, when the thread lever is located 2 mm past the upper dead center. 2. The needle thread tension is opened electromagnetically, · during the thread trimming. 4.1 Mechanical opening of the thread tension Caution Risk of Injury! Turn the main switch off.
  • Page 14 Rule and control When the thread lever is exactly at its UDC, the tension discs should be closed. As soon as the thread lever is about 2 mm behind the upper dead center (UDC) point, the needle thread tension should be open to allow a pulling of the thread.
  • Page 15 Notes:...

  • Page 16: Electromagnetic Opening Of The Thread Tension

    4.2 Electromagnetic opening of the thread tension Caution Risk of Injury! Turn the main switch off. Check and set the opening of the thread tension only with the sewing machine turned off. Rule and control In its unopened state, the lugs 5 of the trigger plate should be positioned so that they do not press the tension discs 4 apart from each other.

  • Page 17: Thread Controller Spring

    4.3 Thread controller spring Caution Risk of Injury! Turn the main switch off. Set the thread controller spring only with the sewing machine turned off. Rule and control The thread controller spring 4 must hold the needle thread under minor tension from the highest position of the thread lever to the moment the needle’s eye penetrates the fabric.

  • Page 18: Pre-Adjustment To The Needle Bar Height

    Pre-adjustment to the needle bar height Caution Risk of Injury! Turn the main switch off. Set the needle bar height only with the sewing machine turned off. Rule and control There must be 16 mm between the lower edge of the needle bar and the needle plate, when the needle bar 1 is located at its bottom dead center.

  • Page 19: Hook Settings

    Hook settings 6.1 Loop stroke and clearance of the hook point to the needle Caution Risk of Injury! Turn the main switch off. Check and set the loop stroke only with the sewing machine turned off. Rule and control The loop stroke (2 mm) is the run of the needle bar from the bottom dead center up to the point where the hook point 1 lies at the middle of the needle.

  • Page 20: Thread Trimmer

    Thread trimmer 7.1 Function sequence The thread trimmer is switched on electromagnetically. – To trigger the trimming sequence, step back completely on the pedal during sewing. · The sewing machine runs at trimming speed (150 min · When the 1st position is reached, the solenoid for the thread trimmer is switched on.

  • Page 21: Thread Trimmer Drive

    7.2 Thread trimmer drive Caution Risk of Injury! Turn the main switch off. Work only with the sewing machine turned off. Rule and control The play or slack between tie rod 1 and crank 2 must be 0.1 mm. – Turn the handwheel in the direction which it runs, until the greatest elevation of the control cam 4 lies opposite the crank 2.

  • Page 22: Knife Carrier And Thread-Pulling Knife

    7.3 Knife carrier and thread-pulling knife Caution Risk of Injury! Turn the main switch off. Check and set the position of the knife carrier only with the sewing machine turned off. Rule and control During the cutting process, the knife carrier with the pulling knife 6 should not strike against the areas 5 or 6.

  • Page 23: Hook Shaft And Knife Carrier

    7.4 Hook shaft and knife carrier Caution Risk of Injury! Turn the main switch off. Check and set the hook shaft and knife carrier only with the sewing machine turned off. Rule and control The hook shaft 2 and the knife carrier 1 should have only slight axial play but must still run easily.

  • Page 24: Timing Of The Trimming Process (Control Cam)

    7.5 Timing of the trimming process (control cam) Caution Risk of Injury! Turn the main switch off. Check and set the position the control cam only with the sewing machine turned off. Rule and control The control cam 1 determines the time at which the thread-pulling knife 3 is swung in.

  • Page 25: Position Of The Counter Knife

    7.6 Position of the counter knife Caution Risk of Injury! Turn the main switch off. Check and set the counter knife only with the sewing machine turned off. Rule and control The stationary knife (counter knife) 3 must be positioned so that the entire length of its blade abuts the thread-pulling knife.

  • Page 26: Cutting Pressure Of The Counter Knife

    7.7 Cutting pressure of the counter knife Caution Risk of Injury! Turn the main switch off. Check and set the counter knife only with the sewing machine turned off. Rule and control The thread must be securely cut with the least possible pressure. A low cutting pressure results in less wear on the knives! –...

  • Page 27: Re-Sharpening The Counter Knife

    7.8 Re-sharpening the counter knife Caution Risk of Injury! Turn the main switch off. Install a re-sharpened knife only with the sewing machine turned off. ATTENTION! When a re-sharpened knife has lost more than 0.5 mm of its original length, it should be replaced by a new knife. Rule and control The cutting angle of a stationary knife should be about 5°...

  • Page 28: Position Of The Thread Guiding Sheet

    7.9 Position of the thread guiding sheet Caution Risk of Injury! Turn the main switch off. Check and set the thread guiding sheet only with the sewing machine turned off. Rule and control The lug of the thread guiding sheet 3 should lie within the grooves of the thread-pulling knife 2.

  • Page 29: Bobbin Winder

    Bobbin winder 8.1 Function of the bobbin winder Caution Risk of Injury! Turn the main switch off. Check and adjust bobbin winder only when the sewing machine is switched off. Rule and control When the trigger lever is swivelled in, the bobbin winder wheel 3 must abut (press lightly against) the driver wheel 1.

  • Page 30: Bobbin Fill Quantity

    8.2 Bobbin fill quantity Caution Risk of Injury! Turn the main switch off. Check and adjust the bobbin winder only when the sewing machine is switched off. Rule and control The bobbin should be filled uniformly (cylindrically), the thread guide 4 must be perpendicular to the arm axis with its height corresponding to the middle of the bobbin.

  • Page 31: Oil Lubrication

    Oil lubrication 9.1 General Caution Risk of Injury! Oil can cause skin rashes. Avoid longer skin contact. After contact wash yourself thoroughly. ATTENTION! The handling and disposal of mineral oils is subject to legal constraints. Deliver used oil to an authorized reception point. Protect your environment.

  • Page 32: Lubrication Points

    9.2 Lubrication points Thread lever Arm shaft bearing - front Tie rod bearing, presser feet drive Arm shaft bearing - center Hook shaft bearing, rear. Vertical shaft bearing, bottom and top. Hinge Tie rod stroke drive Guide for material presser bar Stroke drive bearing Hook Hook shaft bearing, front...

  • Page 33: Maintenance

    10. Maintenance Caution Risk of Injury! Turn the main switch off. You must turn off the special sewing machine before performing maintenance! The maintenance tasks to be conducted by the operating personnel of the special sewing machine daily or weekly (cleaning and oiling) are described in the Operating Instructions.

  • Page 34: Summary Of All Sewing Machine Settings

    11. Summary of all sewing machine settings ATTENTION! The complete adjustment of the special sewing machine should be conducted in the order given. No. Subject Chap. Correct setting Adjustment Position of needle and The needle penetrates the middle of needle hole the hole.
  • Page 35 No. Subject Chap. Correct setting Adjustment Thread trimmer Set the play/slack. Play (clearance) for the tie-rod Rotate the knife Drive crank = 0.1 mm. carrier. Knife-carrier drive and The edge of the counter knife overlaps the thread-pulling knife cutting edge of the thread-pulling knife by Move the knife about 1 mm, at the end of the cutting carrier axially.
  • Page 36 Notes:...

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