869 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: 03/2009 Änderungsindex Rev. index: 00.0 Printed in Federal Republic of Germany Teile-Nr./Part.-No.
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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. 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.
Contents Page: Part 2: Installation Instructions for Class 869 1. Scope of Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. General and Transport Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3. 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.7.1 3.7.2 3.8 Assembling the Stand MG 55-3 stand assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . MG 56-3 stand assembly . . . . . . . . . . . . . . . . . . . . . . . .
Contents Page: 11. 11.1 11.2 11.2.1 11.2.2 11.3 11.4 11.4.1 11.4.2 11.4.3 11.4.4 11.5 11.5.1 11.5.2 11.5.3 11.5.4 11.5.5 11.5.6 11.5.7 Electrical Connections General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Earthing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Machine head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Knee switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Checking the mains supply voltage . . . . . . . . . .
1.
Sewing machine with MG 56-3 stand 2 1 12 3 4 13 10 11 7 8 14
The items that are supplied depend on your order. Before setup, please check that all the required components are present. The description is valid for the special sewing machine whose individual components are delivered directly and completely from Dürkopp Adler AG.
3. Assembling the Stand There are two stand sets with different table plates available for the 669 class: Stand set MG 55-3 MG 56-3 3.1 Version not separated, with or without cut-out separated, hinged MG 55-3 stand assembly 4 3 1 2 – – – – – – – 6 Assemble the stand according to the illustration. Fasten the pedal 2 to the stand brace 1. Mount the stand brace 1 to the stand. Align the pedal after you have assembled the complete machine. Screw on the holder for the oil can 3.
3.2 MG 56-3 stand assembly 5 4 4 6 GB 3 2 – – – – – – – 1 Assemble the stand according to the illustration. Fasten the pedal 2 to the stand brace 1. Mount the stand brace 1 to the stand. Turn the adjusting screws 4 to ensure a secure mount on the stand. The stand must be resting with all six feet on the floor. Align the pedal after you have assembled the complete machine. Screw on the holder for the oil can 5. Assemble the rod 6 (only for FIR clutch motor).
3.3 Completing the table plate for the MG 55-3 stand with FIR clutch motor Top view of table plate 6 5 7 (4x20) x2 Marking for stand (3,5x17) x2 4 3 – – – – – – – – (4x20) x2 (3,5x17) x2 2 (5x25) x2 Turn over the table plate 4. Screw on the cable duct 1. Screw on main switch 2. Screw on the power supply (optional equipment). Screw on the drawer 5 together with its fixtures. Screw on the sewing light transformer (optional equipment). Mount the clutch motor 7.
3.4 Completing the table plate for the MG 55-3 stand with direct drive Top view of table plate 7 8 (4x20) 2x 1 6 (3,5x17) 6x (3,5x17) 2x Marking for stand 2 5 4 – – – – – – – – – GB 3 (4x20) 2x Turn over the table plate 5. Screw on the cable duct 1. Screw on the motor control 2. Screw on the power supply 3. Screw on the knee switch for the sewing-foot stroke. (Only for subclasses 869-180322, 869-280322) Screw on the set value initiator 8 (refer to chapter 6.1).
3.5 Completing the table plate for the MG 56-3 stand with FIR clutch motor Top view of table plate 1 (4x20) 2x 2 7 (5x25) 2x 3 (3,5x17) 2x Marking for stand 8 7 (5x25) 2x – – – – – – – – – 4 (3,5x17) 6x 6 (4x20) 2x Turn over the table plate 8. Screw on the sewing light transformer 1 (optional equipment). Screw on the cable duct 3. Screw on the drawer 4 together with its fixtures. Screw on the main switch 5. Screw on the power supply 6 (optional equipment).
3.6 Completing the table plate for the MG 56-3 stand with direct drive Top view of table plate 6 (4x20) 2x 7 (5x25) 2x 8 (3,5x17) 2x Marking for stand 1 (3,5x17) 6x 5 7 (5x25) 2x – – – – – – – – – 4 3 (4x20) 2x GB 2 Turn over the table plate 5. Screw on the drawer 1 together with its fixtures. Screw on the motor control 2. Screw on the power supply 3. Screw on flap trays 7 using two wood screws per tray. Screw on the knee switch 4 for the sewing-foot stroke.
3.7 3.7.1 Fastening the table plate to the stand MG 55-3 stand 1 2 4 3 – – – – – 12 Fasten the stand 4 to the table plate 1 using wood screws (6x30). Pre-drill the holes for the wood screws. Be sure to note the marking for the stand (refer to chapters 3.3, 3.4). Turn the stand 4 so that it is in its normal position. Attach the rod 3 onto the pedal and motor. Put the reel stand 1 into the drilled hole in the table plate. Fasten with nut and washer. Mount and align the reel holder and unwind holder.
3.7.2 MG 56-3 stand 1 8 2 7 GB 3 4 5 6 – – – – – – Fasten the table plate 2 to the stand 5 using wood screws (6x30). Pre-drill the holes for the wood screws. Be sure to note the marking for the stand (refer to chapters 3.5, 3.6). Fasten the table plate 8 to the latch 7 using three wood screws (5x30). Attach the rod 6 onto the pedal and the actuating lever 4 (only for FIR clutch motor). Attach the rod 3 onto the actuating lever 4 and motor.
3.8 Assemble support on table plate with cut-out (MG 55-3) 1 2 3 In order to increase the stability of the right side of the table plate 1, the plate is support by a junction bar. – Fasten junction bar 2 to the stand using screw 3. Fasten bar to the bottom of the table plate using two wood screws (5x30).
4. Setting the working height of the MG 55-3 stand 1 GB Caution: Risk of injury ! Ergonomic-related, operator injuries can result if the stand height is not adjusted to fit the operator. – – – – The working height is adjustable between 750 mm and 900 mm (measured to the upper edge of the table plate). Loosen the screws 1 in the stand spars. Adjust the table plate vertically to your required height.
5. 5. 1 Sewing Drive Driver type and application The following types of sewing drives are available: Subclass Clutch motor DCpositioning drive 869-180010 869-280020 FIR 1147*.752.3 * FIR 1148*.752.3 Efka DC 1550/DA321G 869-180122 869-280122 Efka DC 1550/DA321G 869-180322 869-280322 Efka DC 1550/DA321G * This clutch motor has an electro-magnetic brake which quickly stops the rotor after the motor has been turned off.
6. 6.1 Mounting the Set-value Initiator for the Direct Drive MG 55-3 stand 4 3 GB 1 2 – – – 6.1.1 Screw the angle bracket 3 under the table plate 4 (refer to chapter 3.4). Screw the set-value initiator onto the angle 3. Hang the rod 2 on the set-value initiator and pedal. Aligning the pedal – – – Loosen screw on the rod 2. Adjust the height of the pedal rod so that the released (unused) pedal has a decline of about 10°. Tighten the screw on the rod 2.
6.2 MG 56-3 stand 4 5 3 1 2 – – 6.2.1 Aligning the pedal – – – 18 Screw the set-value initiator 3 onto the plate 5 on stand 1 using two screws 4 (M6 x 80). Hang the rod 2 on the set-value initiator 3 and pedal. Loosen screw on the rod 2. Adjust the height of the pedal rod so that the released (at rest) pedal has a decline of about 10°. Tighten the screw on the rod 2.
7. Putting on the machine head 2 1 GB – Put the machine head on the table top. Screw tight from the bottom of the table top using four screws 1 (M8 x 50) and washers 2.
1 5 20 4 2 3 7 6
8. Put the V-belt on and tighten for the FIR clutch motor Take off the protective cover. – Remove handwheel 1. – Remove the protective belt cover 4 on the sewing drive. Put on the V-belt and mount the protective cover. – Fasten the belt pulley (in the drive package) to the shaft of the sewing drive. – Put the V-belt 6 on the belt pulley 7 located on the machine head. – Guide the V-belt 6 downwards through the cut-out in the table plate. – Loosen the screw 3 on the base of the sewing drive.
9. Mounting the Knee Lever 2 1 3 The sewing feet can be lifted mechanically by the knee lever 1. Attach the knee lever 1. – Position the knee lever from below so that the nose 2 points to the front. – Tighten screw 3 into the machine base. Aligning the knee lever – Loosen screws 4 and 5. – Align the knee lever. – Re-tighten screws 4 and 5. 5 4 6 7 22 Aligning the knee cushion – Loosen screw 6. – Align the knee cushion 7. – Re-tighten screw 6.
Notes: GB 23
10. Mounting the Direct Drive 10.1 Mounting the motor and putting on the V-belt 5 1 – – – – 4 3 Unscrew the handwheel 1. Screw motor 3 onto the head using two screws 4 (M6 x 16) so that it can be easily shifted. Put on the V-belt 5. Tighten the V-belt. Press the motor 3 downwards and tighten both screws 4. When the belt has the correct tension, you should be able to press down with your finger in the middle of the belt 6 (without excessive force) so that the belt moves about 10 mm down. 10.
14 9 11 15 10 8 11 – – – – – 12 – – – Fasten the Hall sensor 15 to the holder 8 using two screws 14 (M4 x 5). Fasten the holder 8 with the Hall sensor 15 to the arm 8 using two screws 10 (M4 x 8). Guide the cable 11 through the clips 9. Route cable 11 in the arm and then to the control cabinet under the table plate. Screw on the arm cover 7. Connect the 9-pole Sub-D plug from the Hall sensor into “B18" socket on the Efka DA321G controller (IPG / HSM / LSM).
10.3 Mounting the operating panel 3 2 1 – – – – – 26 5 Screw on operating panel 1 along with the thread guide 2. Take off the valve cap 3. Lay the panel’s connection cable 5: Pull the cable in the arm and then downwards through the opening in the table plate. Plug in the cable plug into the B776 socket on the drive controller. Put the valve cap 3 back on.
10.4 Mounting the sewing light (optional equipment) CAUTION ! The power supply to the sewing light is not disconnected when the main switch is turned off. Remember to pull out the mains plug before making this connection. 5 4 2 3 GB 6 2 7 1 The sewing light 1 will be mounted on the arm cover 2. – Screw off the arm cover 2. – Use a 4.5-mm Ø bit to drill the fastening holes 3. – Screw the retainer piece 5 using screw 4. – Put the sticker with the safety notice on the front of the main switch 7.
11. Electrical Connections 11.1 General Caution! All work on the electrical equipment of the sewing machine may only be carried out by qualified electricians or other appropriately trained persons. The power cord must always be disconnected while working on the electrical equipment! 11.2 Earthing 11.2.1 Machine head 2 1 3 3 1 The earth (grounding) cable 1 is included in the machine’s accessory pack. The earth cable 1 conducts static charges from the machine head via the motor foot to the earth.
11.2.2 Knee switch 3 2 – – 1 Fasten the large eyelet on the earth cable 1 to the knee switch using screw 2. Screw the earth cable 1 to the control unit box using screw 3.
11.3 Checking the mains supply voltage Caution! The nominal voltage given on the sewing drive’s identification plate must correspond to the mains voltage where it is to be operated. 11.4 Connecting the clutch motor (FIR) to the mains voltage Caution! A pluggable connection must be used to connect the sewing machine to the mains supply voltage! The clutch motor should be connected to three-phase current: 3 x 380 - 415V 50/60Hz or 3 x 220 - 240V 50/60Hz. (Refer to the table in chapter 5.2.
11.4.1 Rotational direction of the clutch motor Caution! Make sure to check the rotational direction of the sewing drive before initial commissioning of the sewing machine! Operating the sewing machine with the incorrect rotational direction can damage the machine. 11.4.2 Checking the rotational direction The rotational direction of the clutch motor (a three-phase motor) is dependent on the three-phase mains connection and the method of assembly used.
11.4.4 Connecting the sewing light transformer (optional equipment) 2 1 CAUTION ! The transformer for the sewing light is connected directly to the mains power supply and is live even when the main switch has been turned off. Always pull out the mains plug before starting any work on the transformer (for example, when changing the fuse). – – Pull out the mains plug of the sewing machine! Route the mains cable 1 for the transformer 2 through the cable duct 3 to the main switch.
11.5 Connecting the DC positioning drive to the mains voltage Caution! A pluggable connection must be used to connect the sewing machine to the mains supply voltage! The DC positioning drive is run with single-phase AC current of 190 - 240V 50/60Hz. The connection should be made according to the connection diagram 9800 120009 A or 9800 130014 R. When connecting to a three-phase supply of 3x380V, 3x400V or 3x415V, the sewing drive should be connected to one phase and to a neutral conductor.
11.5.2 Connecting the DA321G control unit 3 4 KN19 2 1 – – – – – – – – 34 Plug the cable from the setpoint director device (pedal) into the B80 socket on the control unit. Plug the motor sensor cable 1 into the B2 socket on the controller. Plug the motor cable 2 into the B41 socket on the controller. Plug the cable leading to the sewing machine into the A socket on the controller. Route all cables through the cable duct. Plug the cable from the operating panel (if available) into the B776 socket.
11.5.3 Checking the rotational direction of the DC positioning drive CAUTION ! Make sure to check the rotational direction of the sewing drive before commissioning the sewing machine. Operating the sewing machine with the incorrect rotational direction can damage the machine. The arrow on the belt cover indicates the machine’s proper direction of rotation. A reset value in the control unit parameter defines the rotational direction of the handwheel as counter-clockwise.
11.5.4 Checking the positioning The needle position should already be properly set upon arrival of the sewing machine. However, the needle position should be checked before starting up the machine. Prerequisite · · The sewing foot should be set in the high position. (Refer to the operating instructions). The machine should be set to stop over position 1 (with the needle down). Position 1 – Turn the main switch on. – Press forward on the pedal briefly and then return to starting position.
In order to ensure that the machine is properly positioned and that all functions are correct, the following parameters must be verified or set correctly: · · · Parameter F-111: set to 3000 rpm or less. Parameter F-270: set to 6 (selection of positioning sensor) Parameter F-272: calculate with the following formula: Diameter of the motor belt pulley x 1000 Diameter of the machine belt pulley 11.5.6 Master reset A master reset will reset all parameter values to their default settings.
11.5.7 Connecting the sewing light on the DA321G control unit 2 6 5 – – – – – – – – – – 38 1 6 5 4 3 Loosen the four screws on the front plate of the control unit. Take off the front plate. Push the cable from the rear through the cable duct 1 in the controller. Take off the black rubber guide track 2. Use a screwdriver to punch though the circular opening in the guide track. Guide the cable for the sewing light transformer through this new opening. Replace the guide track.
12. Pneumatic Connections CAUTION ! The pneumatic equipment will only function smoothly when the system’s supply pressure in between 8 and 10 bar. The operating pressure of the sewing machine is 6 bar. Pneumatic connection package You can order a pneumatic connection package (order number 0797 003031) for stands with compressed-air maintenance units.
2 3 6 4 8 2 10 4 5 6 7 Connecting the maintenance unit to the sewing machine head – Unscrew the cap 6. – Connect hose 3 (in accessory pack) with the distributor plate 7 located on the machine head. – Screw the cap 6 back on. Setting the operating pressure The operating pressure is 6 bar. It can be read using the pressure gauge 4. – In order to set the pressure, pull up on the turning handle 2 and turn. In order to raise the pressure, turn the handle 2 clockwise.
13. Lubrication 1 2 3 Caution: Risk of injury ! Oil can cause skin rashes. Avoid prolonged skin contact. If oil or grease contacts your skin, wash yourself thoroughly. GB CAUTION ! The handling and disposal of mineral oils is subject to legal constraints. Deliver used oil to an authorized reception point. Protect your environment. Take care not to spill any oil.
14. Sewing test After setup is complete, a sewing test must be carried out. – Plug in the power supply plug. Caution: Risk of injury ! Turn the main switch off. The needle thread and shuttle thread must be threaded only when the machine is turned off. – – – – – – – – – 42 Thread in the winder thread (refer to the operating instructions, chapter 6.11). Turn the main switch on. Set the sewing feet in their raised positions (refer to operating instructions, chapter 6.11).
