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Summary of Contents for DURKOPP ADLER 906

  • Page 1 Service manual...
  • Page 2 IMPORTANT READ CAREFULLY BEFORE USE KEEP TO CONSULT LATER 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 – 2014...
  • Page 3: Table Of Contents

    Setting the needle thread tension ..........44 3.8.1 Setting the thread regulator ............44 3.8.2 Setting the thread tensioning spring ........... 45 3.8.3 Setting the thread tension plate ..........46 3.8.4 Calibrating the thread tension plate ..........47 Service manual 906 - 00.0 - 11/2014...
  • Page 4 4.4.2 Cleaning the motor fan mesh ............. 99 Checking the toothed belt ............100 Setting the material feeder linear drive ........100 Setting the hanger movements on the stacker ......102 Setting the clamp movements ..........103 Service manual 906 - 00.0 - 11/2014...
  • Page 5 Table of Contents Troubleshooting ..............105 Error messages ................ 105 Information messages .............. 109 Appendix ................. 111 Pneumatic circuit diagram ............111 Wiring diagram ................. 113 Service manual 906 - 00.0 - 11/2014...
  • Page 6 Table of Contents Service manual 906 - 00.0 - 11/2014...
  • Page 7: About These Service Instructions

    About these Service Instructions About these Service Instructions This service instructions for the 906 CNC sewing unit has been compiled with the utmost care. It contains information and notes to enable the ma- chine to give many years of reliable service.
  • Page 8: Other Documents

    European and national regulations. The proper use of these components is de- scribed in each manufacturer's manual. Service manual 906 - 00.0 - 11/2014...
  • Page 9: Liability

    1.5.2 Proper use The Dürkopp Adler 906 CNC sewing unit is used for sewing pre-bound pockets. The material requires a needle strength of 120 - 140. The machine is intended only for use with dry sewing material. The mate- rial must not contain any hard objects.
  • Page 10 Risk of electric shock, crushing and punctures! Improper use can result in injury. Be sure to observe all instructions in the manual. NOTE Improper use can result in material damage. Be sure to observe all instructions in the manual. Service manual 906 - 00.0 - 11/2014...
  • Page 11: Safety

    Requirements to be met by the personnel Maintenance work and repairs may only be carried out by qualified tech- nicians. Work on electrical equipment may only be carried out by qualified special- ists. Service manual 906 - 00.0 - 11/2014...
  • Page 12: Signal Words And Symbols Used In Warnings

    Can result in property damage. ATTENTION Environmental damage can result. The following symbols indicate the type of risk to personnel: Symbols Symbol Type of danger General risk Risk of electric shock Risk of puncturing Risk of crushing Service manual 906 - 00.0 - 11/2014...
  • Page 13: Service Manual 906 - 00.0

    Consequences of non-observance. Measures for avoiding the risk.  This is what a warning looks like for a hazard that could result in mod- erate or minor injury if the warning is ignored. Service manual 906 - 00.0 - 11/2014...
  • Page 14 NOTE Type and source of risk! Measures for avoiding the risk.  This is what a warning looks like for a hazard that could result in mate- rial damage if ignored. Service manual 906 - 00.0 - 11/2014...
  • Page 15: Individual Settings

    Machine damage and malfunctions can be caused by laying the cables incorrectly. Excess cabling may obstruct moving machine parts in their ability to function correctly. This will affect the sewing function and may cause damage. Service manual 906 - 00.0 - 11/2014...
  • Page 16: Raising The Machine Upper Section

    1. Release the locking lever (4) under the table plate. 2. Lift the machine upper section in the head cover region (1) and raise carefully.  The latch (5) latches into place. The space under the machine table is now accessible. Service manual 906 - 00.0 - 11/2014...
  • Page 17: Lowering The Machine Upper Section

    1. Hold the machine upper section in the head cover region. 2. Release the latch (2). 3. Carefully lower the machine upper section. 4. Latch the locking lever (1) under the table plate. Service manual 906 - 00.0 - 11/2014...
  • Page 18: Removing And Fitting The Arm Cover

    (2) - Head cover Removing the head cover 1. Loosen the screws (1). 2. Remove the head cover (2). Fitting the head cover 1. Fit the head cover (2). 2. Tighten the screws (1). Service manual 906 - 00.0 - 11/2014...
  • Page 19: Removing And Fitting The Rear Cover

     The drive carriage moves to the left stop position. 3. The bobbin flap swings aside. Closing the bobbin flap 1. Release the Safe Stop button.  The machine is ready for use again. Service manual 906 - 00.0 - 11/2014...
  • Page 20: Flats On Shafts

    • Setting the loop stroke and needle bar height • Position 2: Needle at top dead center • 3 mm end in the small groove • Checking the top dead center of the needle bar Service manual 906 - 00.0 - 11/2014...
  • Page 21: Putting The Machine Into Position

    The machine has no handwheel. Figure 9: Crank ① (1) - Crank Setting steps 1. Press and turn the crank (1) until the machine is in the setting position. Service manual 906 - 00.0 - 11/2014...
  • Page 22: Positioning The Arm Shaft Crank

    3. Push the arm shaft crank (1) to the right as far as it will go. 4. Tighten all the setscrews (2) on the arm shaft crank (1). Service manual 906 - 00.0 - 11/2014...
  • Page 23: Positioning The Toothed Belt Pulleys

    3. Turn the upper toothed belt pulley (3) such that the setscrews (1) are seated flush on the flat (2) of the arm shaft. 4. Tighten the setscrews (1). 5. Use the screwdriver to push the toothed belt (4) back. Service manual 906 - 00.0 - 11/2014...
  • Page 24: Lower Toothed Belt Pulley

    3. Move the lower toothed belt pulley (3) sufficiently far to the side that the toothed belt (1) makes contact with the retaining ring (2) without being pushed away. 4. Tighten the setscrews (4). Service manual 906 - 00.0 - 11/2014...
  • Page 25: Aligning The Needle Bar Linkage

    (3) - Needle bar linkage Setting steps 1. Loosen both setscrews (1). 2. Adjust the needle bar linkage (3) so that the needle enters the needle hole (2) precisely in the center. 3. Tighten the setscrews (1). Service manual 906 - 00.0 - 11/2014...
  • Page 26: Position Of The Hook And Needle

     The hook tip (3) is precisely at the center of the needle (1). Fault caused by an incorrect setting • Missing stitches Cover • Raise the upper section ( 3.1.3 Raising the machine upper section, page 14) Service manual 906 - 00.0 - 11/2014...
  • Page 27 Then check the following settings: • Position of the needle guard ( 3.5.4 Adjusting the needle guard, page 29) • Timing of cutting by the thread cutter ( 3.9.5 Setting the cutoff position, page 55) Service manual 906 - 00.0 - 11/2014...
  • Page 28: Setting The Needle Bar Height

    • Head cover ( 3.1.6 Removing and fitting the head cover, page 16) Figure 16: Setting the needle bar height ① ④ ② ③ (1) - Needle bar (3) - Hook tip (2) - Screw (4) - Groove for the needle Service manual 906 - 00.0 - 11/2014...
  • Page 29: Setting The Hook Side Clearance

    Reset distance if necessary. Correct setting Machine locked in place at position 1 ( page 18).  Maximum 0.1 mm distance between the hook tip and the groove for the needle. Service manual 906 - 00.0 - 11/2014...
  • Page 30 7. Check the loop stroke position ( page 24). 8. Removing the lock ( page 18). Order Then check the following setting: • Position of the needle guard ( 3.5.4 Adjusting the needle guard, page 29) Service manual 906 - 00.0 - 11/2014...
  • Page 31: Adjusting The Needle Guard

    Correct setting Machine is locked in place at position 1 ( page 18).  The needle guard pushes the needle away just enough so that it is not touched by the hook tip. Service manual 906 - 00.0 - 11/2014...
  • Page 32: Setting The Needle Guide

     The needle guard pushes the needle just enough away so that it can- not be touched by the hook tip. Faults caused by an incorrect setting of the needle guide • Damage to the needle • Missing stitches Service manual 906 - 00.0 - 11/2014...
  • Page 33 4. Loosen the screw (4). 5. Move the needle guide (3) as close as possible against the needle. 6. Tighten the screw (4). 7. Check this distance using a piece of paper (5). Service manual 906 - 00.0 - 11/2014...
  • Page 34: Setting The Bobbin Housing Lifter

    Faults caused by an incorrect setting: • Thread breakage • Formation of loops on the bottom side of the seam • Loud machine noise Service manual 906 - 00.0 - 11/2014...
  • Page 35: Setting The Lifting Gap

    While doing so, ensure that the gap is not so big that the middle part of the hook swings to and fro, hitting the bobbin housing support. 5. Tighten the setscrew (1). 6. Push the cover (3) upwards. 7. Tighten the screw (2). Service manual 906 - 00.0 - 11/2014...
  • Page 36: Setting The Timing For Opening

    3. Slacken the setscrew (2) and use a hex key to turn the socket-head screw so that the hex key stands exactly vertical. 4. Tighten the setscrew (2). 5. Insert the plug (1) into the opening. Service manual 906 - 00.0 - 11/2014...
  • Page 37: Sewing Foot Lifter

    2. Remove the gear pinion (3). 3. Move the toothed rack (2) to 16.5 mm below the upper stop. 4. Insert the gear pinion (3) so that the setscrews (4) are horizontal. 5. Tighten the setscrews (4). Service manual 906 - 00.0 - 11/2014...
  • Page 38: Setting The Light Barrier

    ② ④ 3,5 mm ③ (1) - Mounting plate (3) - Screw (2) - Light barrier (4) - Lever Cover • Head cover ( 3.1.6 Removing and fitting the head cover, page 16) Service manual 906 - 00.0 - 11/2014...
  • Page 39: Set The Left Stop Screw

    3. Tap on Tools > Service > Multitest > Set stroke position. 4. Tap on walking foot/presser foot until the presser foot is selected. 5. Turn the crank and check that no stroke is performed. Service manual 906 - 00.0 - 11/2014...
  • Page 40 (4) - Stop block (2) - Nut (5) - Lifting gear lever (3) - Stop screw Setting steps 1. Release the nut (2). 2. Turn the stop screw (3) appropriately. 3. Tighten the nut (2). Service manual 906 - 00.0 - 11/2014...
  • Page 41: Setting The Foot Stroke To The Needle Stroke

    The eccentric (3) for the presser foot must be set so that when • the needle bar is at bottom dead center – the presser foot is lowered • after the loop stroke – the presser foot stroke starts. Service manual 906 - 00.0 - 11/2014...
  • Page 42: Setting The Presser Foot Height

    5. Input a presser foot height of 1.0 mm. 6. Move to position 7. Turn the presser foot to bottom dead center.  The distance between the throat plate and presser foot must be 1 mm. Service manual 906 - 00.0 - 11/2014...
  • Page 43 5 mm (corresponding to a 4 mm presser foot stroke). Note The distance between min. and max. positions may have to be deter- mined. If one of these settings is changed the other setting must be checked again. Service manual 906 - 00.0 - 11/2014...
  • Page 44: Setting The Reference Light Barrier Sewing Axis

    1. Switch the machine off and on again. 2. Reference the machine and check that the needle bar is at top dead center. Cover • Arm cover ( 3.1.5 Removing and fitting the arm cover, page 16) Service manual 906 - 00.0 - 11/2014...
  • Page 45  The switch S100 then switches. 8. Tighten the setscrew (1). 9. Remove the locking peg (3). 10.Switch the machine off and on again. 11.Check that the needle bar is at top dead center. Service manual 906 - 00.0 - 11/2014...
  • Page 46: Setting The Needle Thread Tension

    2. Loosen the screw (2). 3. Move the thread regulator: • To reduce the tension: Slide to the left • To increase the tension: Slide to the right 4. Tighten the screw (2). Service manual 906 - 00.0 - 11/2014...
  • Page 47: Setting The Thread Tensioning Spring

    3. Setting the spring tension: Turn the tension disc (3): • Greater spring tension: Turn counterclockwise • Less spring tension: Turn clockwise Take care the stop collar (1) does not twist. 4. Tighten the screw (4). Service manual 906 - 00.0 - 11/2014...
  • Page 48: Setting The Thread Tension Plate

    (3) does not turn with the nut. 17.Tap on ESC and check that the tensioning discs (4) open easily. 18.Tap on Calibration 1 and check the closure of the tensioning discs. 19.Repeat the procedure for the 2nd thread tensioner. Service manual 906 - 00.0 - 11/2014...
  • Page 49: Calibrating The Thread Tension Plate

    4. If variations greater than ±10 % are found: Set the thread tensions once again and repeat the calibration. 5. If the variations persist: Clean any dirt from the thread tensioners includ- ing the magnets. Service manual 906 - 00.0 - 11/2014...
  • Page 50: Short Thread Cutter (Stc)

    In rest position, the thread-pulling knife (1) completely covers the cutting edge of the counter-blade (2). This prevents the needle thread from being damaged. The pivot range of the thread-pulling knife is 23°. Service manual 906 - 00.0 - 11/2014...
  • Page 51 Individual settings Control cam Figure 34: Control cam ④ ⑤ (4) - Control cam (5) - Clamping ring The control cam (4) must make contact with the stop on the clamping ring (5). Service manual 906 - 00.0 - 11/2014...
  • Page 52: Setting The Hook Thread Tensioner

    (1) and locking pin (6) is a maximum of 0.1 mm. Setting steps 1. Release the nut (4). 2. Turn the setscrew (5) and adjust the distance. 3. Tighten the nut (4). Service manual 906 - 00.0 - 11/2014...
  • Page 53: Setting The Thread-Pulling Knife

    • The control cam (7) makes contact with the clamping ring (6). • The marking (2) on the thread-pulling knife (1) is adjacent to the cutting edge of the counter-blade. • The knife carrier (3) must have no axial play, but still run smoothly. Service manual 906 - 00.0 - 11/2014...
  • Page 54 11.Release all 4 screws (6) on the clamping ring and push as far as they will go and against the control cam (7). 12.Tighten all 4 screws on the clamping ring (6). 13.Check the loop stroke. Service manual 906 - 00.0 - 11/2014...
  • Page 55: Setting The Counter-Blade

    4. Turn the handwheel until the cutter swings back. 5. Check whether the sewing threads have been cleanly cut. Faults caused by an incorrect setting • Increased knife wear when the pressure is too great • Problems in cutting the thread Service manual 906 - 00.0 - 11/2014...
  • Page 56 1. Swing out the thread-pulling knife (6) until the marking (5) is next to the cutting edge of the counter-blade (4). 2. Loosen the screw (7). 3. Turn the counter-blade (4) against the thread-pulling knife (6). 4. Tighten the screw (7). Service manual 906 - 00.0 - 11/2014...
  • Page 57: Setting The Cutoff Position

    Setting steps 1. Turn the crank the position where the thread lever is at top dead center. 2. Loosen the setscrews (2). 3. Turn the control cam (1) correspondingly. 4. Tighten the setscrews (2). Service manual 906 - 00.0 - 11/2014...
  • Page 58: Changing The Material Presser Foot Bar

    1. Undo the setscrews (2) and pull out the bearing with the gear pinion (1) forwards. 2. Dismantle the drive (3). 3. Undo all 3 screws (4) and remove the drive shaft. 4. Loosen the screw (5). Service manual 906 - 00.0 - 11/2014...
  • Page 59 8. Pull the clamp (6) right up to the top and pull the material presser bar (9) out upwards. Fitting 1. Fitting is the reverse of removal. Order After the drive (1) has been tightened, set the presser foot height  3.7.5 Setting the presser foot height, page 40. Service manual 906 - 00.0 - 11/2014...
  • Page 60: Checking The Machine Zero Point

    4. Insert gage 0911 294000 into the bracket of the outer frame. • Loosen both screws (3) if necessary. 5. Tap the 2 button.  The gage is locked. 6. Tap the OK button to exit the menu. Service manual 906 - 00.0 - 11/2014...
  • Page 61 8. Press both start buttons.  The machine performs a reference run. 9. Remove the gage, install the configuration set and set it if necessary,  4.6 Setting the material feeder linear drive, page 100. Service manual 906 - 00.0 - 11/2014...
  • Page 62: Check Machine Zero Point Using A Semi-Finished Parts Set

    Figure 43: Check the machine zero point with semi-finished parts set ③ ① ② (1) - Hole (3) - Screws (2) - Outer frame 0906 410444 Service manual 906 - 00.0 - 11/2014...
  • Page 63: Checking The Material Feeder Alignment

    5. In the Extras > Clamp change mode menu, tap on button 2. 6. Insert gage 0911 294000 (2) into the bracket of the outer frame. • Loosen both screws (1) if necessary. Service manual 906 - 00.0 - 11/2014...
  • Page 64: Check Alignment Using A Semi-Finished Parts Set

    • 0906 410444 – outer frame (corresponds to gage 0911 294000) • 0906 410434 – transfer frame (corresponds to gage 0911 294010) Testing the alignment of the material feeder using the semi-finished parts set is very similar to testing using gages. Service manual 906 - 00.0 - 11/2014...
  • Page 65 ⑤ ② ③ ④ (1) - Screws (5) - Screws (2) - Outer frame 0906 410444 (6) - Locking peg (3) - Transfer frame 0906 410434 (7) - Material feeder (4) - Hole Service manual 906 - 00.0 - 11/2014...
  • Page 66: Changing The Drive

    2. Insert all four screws (1) and tighten them loosely. 3. Tension the toothed belt (2) using the screw (5) (384 Hz). 4. Tighten all four screws (1). 5. Connect the plug (4). Service manual 906 - 00.0 - 11/2014...
  • Page 67: Y Drive

    3. Insert all four screws (2) and tighten them loosely. 4. Tension the toothed belt (5) using the screw (3) (185 Hz). 5. Tighten all four screws (2). 6. Connect the plug (1). 7. Tighten the equipotential bonding conductor (4). Service manual 906 - 00.0 - 11/2014...
  • Page 68: Checking The Play Between The Toothed Rack And Gear Pinion

    Order 1. Setting the transfer plate inclination and downforce pressure. 2. Setting the transfer plate height. 3. Setting the inner slider inclination and downforce pressure. 4. Setting the outer frame inclination. Service manual 906 - 00.0 - 11/2014...
  • Page 69: Setting The Transfer Plate Inclination And Downforce Pressure

    4. Switch on the sewing unit at the main switch and lower the transfer plate (1) onto the sewing material. 5. Repeat the setting steps if the sewing material is not being held uniformly. 6. Tighten the counternuts.  The transfer plate inclination is set. Service manual 906 - 00.0 - 11/2014...
  • Page 70 4. Press the rotary knob (4) on the pressure reducer (6) down.  The red marking (5) is no longer visible. The pressure setting is locked. The downforce pressure on the transfer plate is set. Service manual 906 - 00.0 - 11/2014...
  • Page 71: Setting The Transfer Plate Height

    6. If a collision occurs, correct the transfer plate (2) height. • Loosen the adjustment screw (4), correct the position and retighten the adjustment screw (4). 7. After correction, push the transfer plate (2) to the right into the end posi- tion. Service manual 906 - 00.0 - 11/2014...
  • Page 72: Setting The Inner Slider Inclination And Downforce Pressure

    Use the Multitest menu to check the setting ( 3.16 Testing inputs and outputs, page 73): 5. Switch off output element Y4. 6. Switch on output element Y5 and check that the sewing material is being held uniformly. Service manual 906 - 00.0 - 11/2014...
  • Page 73 5. Press the rotary knob (4) on the pressure reducer (6) down.  The red marking (5) is no longer visible. The pressure setting is locked. The downforce pressure on the inner slider is set. Service manual 906 - 00.0 - 11/2014...
  • Page 74: Setting The Outer Frame Inclination

    6. Switch on output element Y12 and check that the sewing material is being held uniformly. 7. Repeat the setting steps if necessary. 8. Tighten the counternuts.  The outer frame inclination is set. Service manual 906 - 00.0 - 11/2014...
  • Page 75: Testing Inputs And Outputs

     The number of the element is displayed on the Selected: button. 3. Tap the Selected: button. 4. Test the element using the On/Off or Switchover buttons, depending on the type of the input or output element. Service manual 906 - 00.0 - 11/2014...
  • Page 76 Upper housing lock Residual thread monitor (hook thread) Transfer plate up/down (foot pedal) Reserve Oil level control sensor Pressure monitor Quick stop S100 Sewing motor reference S101 X-axis reference S102 Y-axis reference S103 Z-axis reference Service manual 906 - 00.0 - 11/2014...
  • Page 77: Testing The Sewing Motor

    Bundle removal Reserved for laser 3.16.1 Testing the sewing motor WARNING Risk of injury from sharp or moving parts. Do reach into the machine during function testing of the input or output elements. Service manual 906 - 00.0 - 11/2014...
  • Page 78  The window for entering the cutting speed opens. 5. Enter the desired value (70 - 500 rpm). 6. Tap the button.  The sewing motor runs at the entered sewing speed. 7. Tap the button.  The sewing motor stops. Service manual 906 - 00.0 - 11/2014...
  • Page 79: Setting Stroke Position

    Move to position Set the sewing foot height Switch off the power to the drives Manually check the freedom of motion of the sewing foot rod 2. Tap the desired symbol and execute the function. Service manual 906 - 00.0 - 11/2014...
  • Page 80: Initializing The Controller, Performing Updates

    1. Tap the menu items Extras > Service > Initialization and Update.  The initialization and update menu appears. Figure 57: Initialization and Update Service manual 906 - 00.0 - 11/2014...
  • Page 81: Initializing The Controller

    Attention: Initializing the control panel resets all values to the factory default settings. All changes are lost. 1. Tap the Initialize the control panel option.  The control panel is reset to the factory default settings. Service manual 906 - 00.0 - 11/2014...
  • Page 82: Updating The Controller

    If the automatic update does not function then you can use the menu items Extras > Service > Initialization and Update with the Update the controller option to import a specific software version. Contact the Dürkopp Adler Service Hotline for this. Service manual 906 - 00.0 - 11/2014...
  • Page 83: Displaying Software Version Information

    Contact for repairs if machine is damaged: Dürkopp Adler AG Potsdamer Str. 190 33719 Bielefeld, Germany Tel. +49 (0) 180 5 383 756 Fax +49 (0) 521 925 2594 E-mail: service@duerkopp-adler.com Internet: www.duerkopp-adler.com Service manual 906 - 00.0 - 11/2014...
  • Page 84 Individual settings Service manual 906 - 00.0 - 11/2014...
  • Page 85: Maintenance

    Check the water level in the pressure controller • Check the filter element in the maintenance unit • Check the tightness of the pneumatic system Electrical system • Clean controller ventilation grill • Clean sewing drive ventilation grill Service manual 906 - 00.0 - 11/2014...
  • Page 86: Lubrication

    DA 10 can be obtained under the following part numbers at DA sales offices: • 9047 000011 – 250 ml • 9047 000012 – 1 l • 9047 000013 – 2 l • 9047 000014 – 5 l Service manual 906 - 00.0 - 11/2014...
  • Page 87: Central Oil Lubrication System

    • Top up the oil to no higher than the MIN marking. • Allow the machine to perform 50 cycles, then check the oil level again. • If necessary, top up the oil to the MAX marking. Service manual 906 - 00.0 - 11/2014...
  • Page 88: Hook Lubrication

    • Turning clockwise: Less oil is released The released amount of oil does not change until the operating time has run a few minutes. Sew for several minutes before you check the setting again. Service manual 906 - 00.0 - 11/2014...
  • Page 89: Clean And Lubricate Linear Guide Of The Material Feeder

    1. Remove screws (1). 2. Carefully remove cover (2). Important An electric cable is located on the quick-stop button in the cover. You should therefore put the cover in position on the material feeder. Service manual 906 - 00.0 - 11/2014...
  • Page 90 1. Compress grease into the linear guide (4) via the lubricating nipple (3) until it escapes. 2. Remove any excess grease.  The linear guide is lubricated. Fitting the cover 1. Fit the cover (2). 2. Screw in the screws (1) and tighten them. Service manual 906 - 00.0 - 11/2014...
  • Page 91: Lubricate Y-Carriage Linear Guide

    3. Compress grease into the linear guides of trolley the via the lubricating nipple (1) until it escapes. • Lubricate linear guides on the left and right sides. 4. Remove any excess grease.  The linear guides are lubricated. 5. Installing covers. Service manual 906 - 00.0 - 11/2014...
  • Page 92: Lubricate Stacker Linear Guide

    1. Switch off the sewing unit at the main switch. 2. Compress grease into the linear guide (1) via the lubricating nipple (2) until it escapes. 3. Remove any excess grease.  The linear guide is lubricated. Service manual 906 - 00.0 - 11/2014...
  • Page 93: Clean And Lubricate Inner Slider

    (1) - Outer frame (2) - Inner slider Dismantling steps 1. Move the machine to home position ( Operating instructions 906). 2. Activate clamp change mode ( Operating instructions 906). 3. Hold the outer frame (1). 4. Tap the 2 button on the screen.
  • Page 94 1. Remove shaft retaining rings (3) and the individual parts. 2. Clean all parts thoroughly. 3. Lubricate overlapping surfaces in order to improve sliding friction. • Use grease sparingly. 4. Assemble the inner slider in the reverse order. Service manual 906 - 00.0 - 11/2014...
  • Page 95 (5). The inner slider must remain fully apart. 2. Tap the 1 button on the screen.  The transfer plate is closed. 3. Check that the inner slider is flush with the limit stop (6). Correct the position if necessary. Service manual 906 - 00.0 - 11/2014...
  • Page 96 1. Slide the outer frame (7) as far as the stopper (8) into the bracket and hold it in this position. 2. Tap the 2 button on the screen.  The transfer plate is closed. Service manual 906 - 00.0 - 11/2014...
  • Page 97: Pneumatic System

    2. Turn the turning handle until the pressure indicator (2) indicates 6 bar: • Turning counterclockwise: to reduce pressure • Turning clockwise: to increase pressure 3. Press in the adjustment knob (1) again. Service manual 906 - 00.0 - 11/2014...
  • Page 98: Draining The Water Condensation

    Maintenance steps 1. Place the collection tray under the drain screw (3). 2. Unscrew the drain screw (3) completely. 3. Allow water to drain into the collection tray. 4. Tighten the drain screw (3). Service manual 906 - 00.0 - 11/2014...
  • Page 99: Cleaning The Filter Element

    4. Blow out the filter element (1) using a compressed air gun. 5. Wash out the filter tray using benzine. 6. Tighten the filter element (1). 7. Tighten the water separator (2). 8. Tighten the drain screw (3). Service manual 906 - 00.0 - 11/2014...
  • Page 100: Cleaning Work

    • Area under the throat plate (3) • Hook (2) • Area around the needle (1) Cleaning step 1. Dust and fiber residues must be removed with a compressed air gun or a brush. Service manual 906 - 00.0 - 11/2014...
  • Page 101: Cleaning The Motor Fan Mesh

    Figure 75: Cleaning the motor fan mesh ① (1) - Motor fan mesh Cleaning step 1. Sewing dust and fiber residues must be removed with a compressed air gun. Service manual 906 - 00.0 - 11/2014...
  • Page 102: Checking The Toothed Belt

    1. Set the choke travel speed (2) such that the drive carriage (1) moves quickly. • Close the choke: The drive carriage moves more slowly. • Open the choke: The drive carriage moves more quickly. Service manual 906 - 00.0 - 11/2014...
  • Page 103 Make the setting alternately and in small steps. Information • You can use the Multitest menu to activate each drive carriage sep- arately in order to test the setting. Service manual 906 - 00.0 - 11/2014...
  • Page 104: Setting The Hanger Movements On The Stacker

    Make the setting on both chokes. Information • You can use the Multitest menu to activate each pneumatic cylinder in order to test the setting. • A collision check is only possible during operation. Service manual 906 - 00.0 - 11/2014...
  • Page 105: Setting The Clamp Movements

     6.1 Pneumatic circuit diagram, page 111. Correct setting • High travel speed • Soft, quiet stopping in the stop position. Figure 79: Setting on the choke ④ ③ (3) - Counternut (4) - Adjustment screw Service manual 906 - 00.0 - 11/2014...
  • Page 106 • You can use the Multitest menu to activate each pneumatic cylinder separately in order to test the setting. Fitting the cover 1. Fit the cover (2). 2. Screw in the screws (1) and tighten them. Service manual 906 - 00.0 - 11/2014...
  • Page 107: Troubleshooting

    • Encoder cable not connected or • Check/replace the encoder cable defective • Replace the stepper motor • Encoder defective 2152 X-axis stepper motor overcurrent • Replace the stepper motor • Replace the controller Service manual 906 - 00.0 - 11/2014...
  • Page 108 • Encoder cable not connected or • Check/replace the encoder cable defective • Replace the encoder • Encoder defective 2352 Stroke position stepper motor • Replace the stepper motor overcurrent • Replace the controller Service manual 906 - 00.0 - 11/2014...
  • Page 109 Internal error • Switch the machine off and on again 3722 • Software update • Notify DA Service 4201 Internal CF card defective • Switch the machine off and on again • Retrofit/replace controller Service manual 906 - 00.0 - 11/2014...
  • Page 110 Close the bobbin change flap 9701 Parallel clamps not lowered • Remove obstacles • Adjust sensors 9900 Incorrect machine parameter Initialize the data 9901 Incorrect sequences Initialize the data 9902 Incorrect program parameter Initialize the data Service manual 906 - 00.0 - 11/2014...
  • Page 111: Information Messages

    9006 Quick-stop button is active. Release the Quick-stop button 9016 Incorrect barcode ID Change the program 9100 The counter has not reached the Tap the OK button. The counter is specified value. reset. Service manual 906 - 00.0 - 11/2014...
  • Page 112 Troubleshooting Service manual 906 - 00.0 - 11/2014...
  • Page 113: Appendix

    Appendix Appendix 6.1 Pneumatic circuit diagram Figure 80: Pneumatic circuit diagram – part 1 Service manual 906 - 00.0 - 11/2014...
  • Page 114 Appendix Figure 81: Pneumatic circuit diagram – part 2 Service manual 906 - 00.0 - 11/2014...
  • Page 115: Wiring Diagram

    Appendix 6.2 Wiring diagram Figure 82: Circuit diagram – supply line, controller, sewing drive, stepper motors Service manual 906 - 00.0 - 11/2014...
  • Page 116 Appendix Figure 83: Circuit diagram – I/O, PWM, reference signals, control panel Service manual 906 - 00.0 - 11/2014...
  • Page 117 Appendix Figure 84: Circuit diagram – controller, connection diagram Service manual 906 - 00.0 - 11/2014...
  • Page 118 Appendix Figure 85: Circuit diagram – circuit board Service manual 906 - 00.0 - 11/2014...
  • Page 119 Appendix Figure 86: Circuit diagram – sewing head, inputs Service manual 906 - 00.0 - 11/2014...
  • Page 120 Appendix Figure 87: Circuit diagram – transfer plate, quick stop, winder Service manual 906 - 00.0 - 11/2014...
  • Page 121 Appendix Figure 88: Circuit diagram – outputs, oil level indicator, LED light Service manual 906 - 00.0 - 11/2014...
  • Page 122 Appendix Figure 89: Circuit diagram – barcode reader Service manual 906 - 00.0 - 11/2014...
  • Page 123 Appendix Figure 90: Circuit diagram – laser marking lights Service manual 906 - 00.0 - 11/2014...
  • Page 124 Appendix Figure 91: Circuit diagram – cable harness 1 Service manual 906 - 00.0 - 11/2014...
  • Page 125 Appendix Figure 92: Circuit diagram – cable harness 2 " Service manual 906 - 00.0 - 11/2014...
  • Page 126 Appendix Figure 93: Circuit diagram – cable harness 3 Service manual 906 - 00.0 - 11/2014...
  • Page 127 Appendix Figure 94: Circuit diagram – cable harness 4 & & & Service manual 906 - 00.0 - 11/2014...
  • Page 128 Appendix Figure 95: Circuit diagram – cable harness 5 Service manual 906 - 00.0 - 11/2014...
  • Page 130 DÜRKOPP ADLER AG Potsdamer Str. 190 33719 Bielefeld Germany Phone: +49 (0) 521 925 00 E-Mail: service@duerkopp-adler.com www.duerkopp-adler.com...

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