DURKOPP ADLER 887 Instruction Manual
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DURKOPP ADLER 887 Instruction Manual

DURKOPP ADLER 887 Instruction 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
06/2008
Rev. index: 00.0
Spezialnähmaschine
•
Telefax +49 (0) 521 / 9 25 24 35 • www.duerkopp-adler.com
Printed in Federal Republic of Germany
887
Betriebsanleitung

Instruction manual

Teile-Nr./Part.-No.:
0791 887740
D
GB

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Summary of Contents for DURKOPP ADLER 887

  • Page 1: Instruction Manual

    Spezialnähmaschine Betriebsanleitung Instruction manual 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.: 06/2008 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 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.

  • Page 4: 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

    Page: Preface and general safety instructions Part 1: Operating Instructions Class 887 (Edition 06/2008) Product description ..........
  • Page 6 Contents Page: Sewing with machine with positioning motor (drive) 10.1 Machine automatic functions ........10.2 Example of machine operation at sewing .

  • Page 7: Product Description

    Product description Dürkopp Adler 887 is a special sewing machine for universal use. • It is a flatbed double-lockstitch machine. • The machine has a double intermittent feeding. A lower wheel feeder and a driven roller presser feed in two steps, a needle feed feeds in the first step only.

  • Page 8: Subclasses And Sewing Equipment

    0887 160020 0887 160040 0887 160122 0887 160142 Sewing equipment 0,01 0,01 1/min 1/min dB (A) 0887 160020 887-E1 light 70-80 80-60 3000 2500 0887 160122 0887 160020 887-E2 medium 90-110 50-30 2500 2500 0887 160040 0887 160122 120-160...

  • Page 9: Optional Equipment

    Optional equipment Order number Optional equipment Roller presser Æ 25 mm knurled 0888 220334 Roller presser Æ 25 mm smooth 0888 220344 Roller presser Æ 25 mm rubberized 0888 220354 Roller presser Æ 35 mm knurled (basic) 0888 220364 Roller presser Æ 35 mm smooth 0888 220374 Roller presser Æ...

  • Page 10: Technical Data

    Technical data Stitch type double lockstitch 301 Needle system 134LR, 134 KKLR, 134, 134 D Foot lifting with a hand lever 6 mm Foot lifting with a knee lever or automatically 12 mm Thread length after trimming max. 15 mm Machine head clearance height 137 mm Machine head clearance width...

  • Page 11: Machine Operation

    Machine operation Threading the needle thread Caution! Risk of injury! Turn off the main switch. The needle thread may only be threaded with the sewing machine switched off. – Thread the single needle machine according to Fig. If the machine is equipped for heavy sewing, wind the thread around the pin (1).

  • Page 12: Inserting The Bobbin And Threading The Hook Thread

    Inserting the bobbin and threading the hook thread Caution! Risk of injury! Turn off the main switch. The hook-thread bobbin may only be changed with the machine switched off. – Tilt the shutter (1) up. – Insert the bobbin (2) with the thread end (3) oriented according to the picture.

  • Page 13: Adjusting The Thread Tension

    Adjusting the thread tension 6.4.1 Adjusting the hook thread tension Caution! Risk of injury! Turn off the main switch. The hook thread tension may only be adjusted with the machine switched off. – Adjust the hook thread tension by the screw (1) with a screwdriver. The tension is increased by tightening the screw.

  • Page 14: Adjusting The Needle Thread Tension

    6.4.2 Adjusting the needle thread tension Supplementary tensioner adjustment (1) – Adjust the supplementary tensioner (1) so that it has the lowest tension possible, but so high that, when taking out the sewn material after the preceding trimming (when the tensioners (2) and (3) are switched off), the thread is not pulled out of the tensioner (1).

  • Page 15: Switching The Thread Tensioner On/Off

    Correct thread interlacing in the center of the material Needle-thread tension too low hook-thread tension too high Needle-thread tension too high hook-thread tension too low Switching the thread tensioner on/off All machines – When pulling the hand lever (1) towards the operator, the tensioners (3) and (4) are switched off.

  • Page 16: Adjusting The Thread Regulator

    Adjusting the thread regulator 1 2 3 4 The thread regulator (2) controls the quantity of needle thread required for stitch formation. The thread regulator must be precisely adjusted for an optimum result. – Loosen the screw (1), shift the thread regulator (2), and tighten the screw (1).

  • Page 17: Needle Change

    Needle change Caution! Risk of injury! Turn off the main switch. The needle may only be changed with the sewing machine switched off. – Draw the lever (1) in your direction to loosen the screw fixing the needle. – Remove the needle and insert a new one with the needle scarf (2) to the right according to the section (3) or (4).

  • Page 18: Lifting And Folding The Roller Presser

    Lifting and folding the roller presser Lifting the roller presser with a hand lever – Lift the roller presser by the lever turning (1) in the arrow direction to the stop (the roller presser remains lifted, the lever (1) remains tilted).

  • Page 19: Sewing-Foot Pressure

    Roller presser folding – Lift the roller presser with the hand lever. – Lift the roller presser by pressing in the signed direction. Caution! Risk of injury! Roller presser folding to be done at main switch off and standing motor. Sewing-foot pressure –...

  • Page 20: Reverse Sewing (Backtacking)

    6.10 Reverse sewing (Backtacking) Backtacking with a hand lever – Press the lever (1) downwards. As long as the reverse feed lever (1) is pressed down, the machine sews in reverse. Backtacking with a key – Press the key (2) or lever (3). The machine sews in reverse, as long as the key (2) or lever (3) is pressed down.

  • Page 21: Setting The Stitch Length

    6.11 Setting the stitch length – Turn the button (1) so that the number (2) indicating the required stitch length in mm is opposite the mark (3). 6.12 Starting up the manually controlled machine with a clutch motor – Switch on the motor (1) with a switch (2) – the drive motor operates permanently.

  • Page 22: Controlling The Machine Equipped With A Positioning Motor

    6.13 Controlling the machine equipped with a positioning motor 6.13.1 By a control pedal The pedal position is scanned by a sensor distinguishing 16 levels. The meaning is given in the table: Pedal position Pedal motion Meaning Over heel fully backwards Command for thread trimming (seam finishing) Over heel slightly backwards...

  • Page 23: By A Key Panel

    6.13.2 By a key panel 8 10 9 Function Manual bactacking When the key is pressed during the sewing, the sewn material is fed backwards. Needle positioning to the upper or lower position By parameter F-140 (Efka DA82GA); F-242 (DA321) the following function keys can be defined: 1 = needle up (DA82GA);...

  • Page 24: Positioning Motor Efka Dc1600/Da82Ga

    Positioning motor Efka DC1600/DA82GA General For a detailed description of the control unit, please consult the enclosed current issue of the operating manual of the motor manufacturer (see also www.efka.net). Positioning motor (drive) Efka VD552/6F82FA General For a detailed description of the control unit, please consult the enclosed current issue of the operating manual of the motor manufacturer (see also www.efka.net).

  • Page 25: General

    Positioning drive Efka DC1550/DA321G General For a detailed description of the control unit, please consult the enclosed current issue of the operating manual of the motor manufacturer (see also www.efka.net).

  • Page 26: Sewing With Machine With Positioning Motor (Drive)

    10. Sewing with machine with positioning motor (drive) 10.1 Machine automatic functions The machine has the below functions which are automatically performed during the seam sewing depending on: – Pre-selection – Pedal position (according to the machine operator´ s selection) –...

  • Page 27: Example Of Machine Operation At Sewing

    10.2 Example of machine operation at sewing Pre-selection: Needle down at machine stopping in seam Standard bartacks Double initial bartack Double end bartack Thread trimming on Foot lowered at stopping in seam Foot lifted at seam finishing Operator´ s action Machine work Machine stopped.

  • Page 28: Maintenance

    Maintenance 11.1 Cleaning and checking Caution! Risk of injury! Maintenance may be carried out only with the machine switched off and the motor stopped! Maintenance work must be carried out no less frequently than at the intervals given in the tables (see ”operating hours” column). Maintenance intervals may need to be shorter when processing heavy-shedding materials.
  • Page 29 Maintenance work Explanation Operating to be carried out hours - Clean the oil sump. Cleaning the oil sump (1) for example with a special vacuum cleaner. - Clean fan grille. Remove lint and pieces of thread from air-intake openings (2) and (3) (e.g. with an air blow gun).
  • Page 30 Maintenance work Explanation Operating to be carried out hours Pneumatic system The water level must not rise to the level of - Check water level in pressure regulator. the filter cartridge (1). - After unscrewing the drain screw (3), the water under pressure will flow out of the water separator (2).

  • Page 31: Lubrication

    11.2 Lubrication Caution: danger of injury Oil can cause skin eruptions. Avoid protracted contact with the skin. In the event of contact, thoroughly wash the affected area. CAUTION: The handling and disposal of mineral oils is subject to legal regulation. Deliver used oil to an authorised collection point.
  • Page 32 Notes:...
  • Page 33 Spezialnähmaschine Betriebsanleitung Instruction manual 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.: 06/2008 Rev.
  • Page 34 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 35 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.
  • Page 36 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 37 Page: Part 2: Installation Instructions Class 887 Scope of delivery..........

  • Page 39: Scope Of Delivery

    Scope of delivery What items are supplied depends on your order. Prior to setting up, please check that all the required parts are present. This description refers to a special sewing machine, of which all individual components can completely be delivered by Dürkopp Adler AG. Machine with the motor (drive) on the table top Machine with the direct drive on the machine head Required components:...

  • Page 40: General And Transport Packing

    General and transport packing Caution: The special sewing machine must be set up by trained specialist personnel. If the special sewing machine you have bought is already set up, the following transport packing must be removed: – Safety straps and battens on the machine head, table and stand. –...
  • Page 41 Assembly of stand table top 3.2.1 Assembly of stand table top in the machine with the motor on the stand table top 3 10 – Turn the table top (1) upside down. – Screw the drawer (2). – Put the oil tank (3) on the recess in the table top and slide it in the arrow direction (4) till the relevant protrusions of the tank are seated on the recess contour.
  • Page 42 3.2.2 Assembly of stand table top with the motor on the machine head (direct drive) – Turn the table top (1) upside down. – Screw the electric cable channel (2). – Screw the pedal position sensor (3). – Screw the electric cable clip (4). –...

  • Page 43: Setting The Working Height

    Setting the working height – 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 that, use the scale on the stand feet. Set the stand height so that it corresponds with the operator’s body proportions.

  • Page 44: Assembling The Machine Head

    Assembling the machine head Fitting the machine head – If the sewing machine is equipped with a motor on the table top, insert the machine head (1) vertically in the recess in the table top. – If the sewing machine is equipped with a motor (drive) on the machine head, tilt the machine head (2) and insert it in the table top recess.

  • Page 45: Fitting And Tensioning The V-Belt

    Fitting and tensioning the V-belt This paragraph applies only to the machines with the motor on the table top. – Mount the V-belt pulley (1) and the V-belt (2). Both items are included in the set of parts. – Loosen the screws (3) and stretch the belt. The connecting rod (4) should be vertical approximately.

  • Page 46: Fitting The Belt Guards

    Fitting the belt guards – Disassembly the hand wheel (1). – In the machines with the motor on the table top mount the guard (2) on the machine head (the guard is included in the set of parts for motor) and mount the guard (3) on the motor (the guard is included in the motor package).

  • Page 47: Setting The Pedal

    Setting the pedal – Adjust the side position of the pedal (1) so that its center lies on the needle axis. – Adjust the draw rod (2) so that the foot axis is perpendicular to the pedal surface. Caution! Risk of injury! Failure to keep the determined pedal position can cause damage to the operator’s locomotion system.

  • Page 48: Installation Of Knee Lever And Oil Pump Pipe

    Installation of knee lever and oil pump pipe – Tilt the machine head (1). – Lift the foot with the hand lever. – Slide the shaft (3) in the lever (4). – Screw the screw (5) with the washer (6). –...

  • Page 49: Fitting The Proximity Switch

    Fitting the proximity switch – The proximity switch (1) is mounted to certain positioning motors (drives) only. In that case it is part of the drive supply. – Slide the proximity switch (1) in the arrow (2) direction on the hand wheel shaft so that the carrier pin (3) fits in the proximity switch groove.

  • Page 50: Installation Of Connecting Cable, Control Panel And Sewing Diode Lamp On The Machine Head

    Installation of connecting cable, control panel and sewing diode lamp on the machine head – The connecting cable (1) is supplied with every machine with the positioning motor (drive). – The control panel (2) is an optional item. If it is ordered, however, a bracket (3) is always supplied together with it.

  • Page 51: Electrical Connection

    Electrical connection The machine drive is supplied from the low voltage network. Caution! All work on the electrical equipment of this special sewing machine may only be carried out by qualified electricians or other appropriately trained persons. The mains plug must be removed. Electric connection of machine to low voltage network According to the selected type the machine drive has a one-phase or three-phase supply.

  • Page 52: Sewing Lamp Transformer Connection To Network Voltage

    5.1.1 Sewing lamp transformer connection to network voltage Caution! Risk of electric current injury! The sewing lamp transformer is not switched off by the main switch (EN 60 204-31)! At the sewing lamp installation and repair inside the transformer box, e.g.

  • Page 53: Earthing

    Earthing The earthing cable (1) is included in the accessory package of the machine head. – Connect the earthing cable (1) to the plug (2) (already screwed on the head hinge) and pull its opposite end under the table top. –...

  • Page 54: Connection Of Machine Head Electric Equipment To Drive

    Connection of machine head electric equipment to drive The electric equipment on the machine head is described in chapter 4.6 and 4.7. Its connection to the drive is different depending on the selected drive type: 5.3.1 Connection of head to Efka VD552KV/6F82FA drive The front panel of the drive box is shown in the picture.
  • Page 55 – Connect the connecting cable to the connector (1). – Connect the control panel to the connector (2). – Connect the synchronizer to the connector (3). Note: The pedal position sensor attached to the drive box is connected to the connector (4). The motor cable of this drive is connected to the connector (5).

  • Page 56: Setting Of Positioning Motor (Drive)

    Setting of positioning motor (drive) The function of the positioning motor (drive) is defined by its program, drive parameter setting, and the machine stopping positions. If the machine is supplied in the disassembled condition, the drive setting must be carried out by the purchaser. If the sewing machine is supplied in assembled condition, the drive is already set by the sewing machine manufacturer.

  • Page 57: Setting Machine-Specific Parameters

    6.1.3 Setting machine-specific parameters 6.1.3.1 DC1600/DA82GA drive The value of the following parameters must be Parameter Orig. value New value Parameter description Stitch number of initial bartack forwards Stitch number of initial bartack backwards Stitch number of end bartack backwards Stitch number of end bartack forwards Max.
  • Page 58 6.1.3.3 DC1550/DA321G drive Parameter change for machines with gear rate of 28/28 teeth Parameter Original value New value Parameter description 290* Class of the machine Max. sewing speed Reference position Parameter change for machines with gear rate 18/28 teeth Parameter Original value New value Parameter description...

  • Page 59: Setting Of Machine Positioning

    Setting of machine positioning 6.2.1 Position definition Position 1 The needle is down at the stopping in the seam. The angle 225° is on the hand wheel scale. Position 2 The needle is up after trimming. The angle 55° is on the hand wheel scale using the VD552KV drive, and 45°...

  • Page 60: Setting Of Machine Positioning With Vd552/6F82Fa Drive

    6.2.4 Setting of machine positioning with VD552/6F82FA drive The synchronizer contains one internal disc with increments (generator) for the speed regulation, one central adjustable diaphragm (1) to set the 1st needle position, and one marginal adjustable diaphragm (2) to set the 2nd needle position. Caution! At the position setting it is necessary to proceed with extreme caution! Danger of injury!

  • Page 61: Checking Of Set Positions

    6.2.5 Checking of set positions 1st position – Switch on the network switch. – Tread the pedal forwards shortly and release. The machine is stopped in the 1 position. (see chapter 6.2.1). – Check the angle on the hand wheel scale (225° ± 5°). 2nd position –...

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