DURKOPP ADLER 991-210-10 Series Service Instructions Manual Download

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Position of the hook and needle

Service Instructions 911-210-10 - 00.0 - 06/2020

Position of the hook and needle

7.1

Adjusting the looping stroke position

Information

The

looping stroke

is the path length from the bottom dead center of the

needle bar up to the height where the hook tip picks up the loop of thread.

Fig. 18: Adjusting the looping stroke position (1)

WARNING

Risk of injury from sharp parts!

Puncture possible.

Switch off the machine before adjusting the hook
settings.

WARNING

Risk of injury from moving parts!

Crushing possible.

Switch off the machine before adjusting the hook
settings.

(1)

- Needle

(2)

- Groove

(3)

- Hook tip

①

③

②

Summary of Contents for 991-210-10 Series

Page 1: ...911 210 10 Service Instructions...

Page 2: ...er AG and protected by copyright Any reuse of these contents including extracts is prohibited without the prior written approval of D rkopp Adler AG Copyright D rkopp Adler AG 2020 IMPORTANT READ CARE...

Page 3: ...5 Aligning the machine head 21 3 6 Locking the machine in place 25 3 7 Putting the machine into position 26 4 Positioning the arm shaft crank 27 5 Positioning the toothed belt wheels 28 5 1 Adjusting...

Page 4: ...g the Y drive 67 15 Checking the play between toothed rack and gear wheel 68 16 Programming 69 16 1 Structure of the software 70 16 2 Overview of the menu structure 70 16 3 Starting the software 71 16...

Page 5: ...en 114 16 13 Testing the functions of the machine 115 16 13 1 Testing inputs and outputs 115 16 13 2 Adjusting the stroke position 117 16 13 3 Testing the sewing motor 118 16 13 4 Calling up log displ...

Page 6: ...Table of Contents 4 Service Instructions 911 210 10 00 0 06 2020 21 Technical data 145 21 1 Data and characteristic values 145 21 2 Requirements for fault free operation 146...

Page 7: ...intended These instructions are intended for Specialists This group has the appropriate technical training for performing maintenance or repairing malfunctions With regard to minimum qualification and...

Page 8: ...y control panel Important Special attention must be paid to this point when performing a step Information Additional information e g on alternative operating options Order Specifies the work to be per...

Page 9: ...standards and regulations D rkopp Adler cannot be held liable for any damage resulting from Breakage and transport damages Failure to observe these instructions Improper use Unauthorized modification...

Page 10: ...About these instructions 8 Service Instructions 911 210 10 00 0 06 2020...

Page 11: ...l parts from the manufacturer Transport Use a lifting carriage or stacker to transport the machine Raise the machine max 20 mm and secure it to prevent it from slipping off Setup The connecting cable...

Page 12: ...bols used in warnings Warnings in the text are distinguished by color bars The color scheme is based on the severity of the danger Signal words indicate the severity of the danger Signal words Signal...

Page 13: ...en fatal injury if ignored This is what a warning looks like for a hazard that could result in moderate or minor injury if the warning is ignored Puncture Crushing Environmental damage Symbol Type of...

Page 14: ...environmental damage if ignored This is what a warning looks like for a hazard that could result in property damage if ignored CAUTION Type and source of danger Consequences of non compliance Measure...

Page 15: ...he cables To lay the cables 1 Lay any excess cables neatly in proper cable snakes 2 Bind together the cable loops with cable ties Important Tie loops wherever possible to fixed parts The cables must b...

Page 16: ...ment work then specifies only the cover that needs to be removed at that particular time 3 3 1 Swiveling the machine head up and down Cover To access the components on the underside of the machine swi...

Page 17: ...ng lever 3 under the tabletop 2 Lift the machine head in the head cover area 1 and swivel up carefully 3 The latch 2 latches into place The space under the stand is now accessible Swiveling down the m...

Page 18: ...osen screws 2 and countersunk screw 3 3 Disassemble the arm cover 4 Assembling the arm cover To assemble the arm cover 1 Assemble the arm cover 4 2 Tighten the countersunk screw 3 3 Tighten the screws...

Page 19: ...head cover Fig 3 Disassembling and assembling the head cover Disassembling the head cover To disassemble the head cover 1 Loosen the screws 1 2 Disassemble the head cover 2 Assembling the head cover...

Page 20: ...placing the rear cover Fig 4 Removing and placing the rear cover Removing the rear cover To remove the rear cover 1 Loosen the screws 1 2 Remove the rear cover 2 Placing the rear cover To place the r...

Page 21: ...g 5 Removing and placing the toothed belt cover Removing the toothed belt cover To remove the toothed belt cover 1 Loosen the screws 1 2 Remove toothed belt cover 2 Placing the toothed belt cover To p...

Page 22: ...ose the hook cover 1 Release the Einf delmodus Threading mode button The hook cover swivels back 2 Place the sewing material holder 3 4 Flats on shafts Some shafts have flat surfaces at the points whe...

Page 23: ...n the tabletop 2 Height X of the transport system is identical on the left and the right both at the rear and the front position of the carriage Check the height using the flat material 3 To align the...

Page 24: ...ructions 911 210 10 00 0 06 2020 Fig 8 Aligning the machine head 2 5 Check the position of the machine head again Front Carriage at rear position Carriage at front position X X Carriage at rear positi...

Page 25: ...clockwise 9 To adjust the locking mechanism loosen the screws 6 10 Move the block 7 up or down To slacken the locking mechanism Slide the block up To tighten the locking mechanism Slide the block dow...

Page 26: ...d pins on the left not shown and on the right 9 to adjust the height of the machine head at the rear higher turn clockwise lower turn counterclockwise 14 Test the height of the base plate using flat m...

Page 27: ...arm shaft Fig 11 Locking the machine in place 1 There are 2 securing positions Position 1 Looping stroke position 5 mm end in the large slot Adjusting the loop stroke and needle bar height Position 2...

Page 28: ...moving the lock To remove the lock 1 Pull the locking peg 2 out of the slot 1 3 7 Putting the machine into position For some settings the machine must be put into a certain position using the hand cra...

Page 29: ...ank 1 Disassemble the arm cover p 16 2 Loosen the threaded pins 2 3 Turn the arm shaft crank 1 such that the threaded pins 2 are seated completely on the flat of the arm shaft 4 Push the arm shaft cra...

Page 30: ...pper toothed belt wheel Fig 15 Adjusting the upper toothed belt wheel Proper setting The threaded pins for the upper toothed belt wheel are seated flush on the flat To adjust the upper toothed belt wh...

Page 31: ...ded pins for the lower toothed belt wheel are seated flush on the flat of the lower shaft The toothed belt runs correctly without running against the snap ring or slipping off To set the lower toothed...

Page 32: ...le bar is at the bottom dead center To align the needle bar linkage 1 Disassemble the head cover p 17 2 Loosen the threaded pins 1 3 Set the needle bar linkage 2 so that the needle enters the needle h...

Page 33: ...he bottom dead center of the needle bar up to the height where the hook tip picks up the loop of thread Fig 18 Adjusting the looping stroke position 1 WARNING Risk of injury from sharp parts Puncture...

Page 34: ...Adjusting the looping stroke position 2 To adjust the looping stroke position 1 Lock the machine in place at position 1 p 25 2 Swivel up the machine head p 14 3 Loosen the threaded pins 4 on the set c...

Page 35: ...usting the needle bar height To adjust the needle bar height 1 Disassemble the head cover p 17 2 Lock the machine in place at position 1 p 25 3 Loosen the screw 2 4 Move the height of the needle bar 1...

Page 36: ...position 1 p 25 The distance between the hook tip and the groove of the needle is no greater than 0 1 mm Fig 21 Adjusting the hook side clearance NOTICE Property damage may occur There is a risk of ma...

Page 37: ...r Then check the following setting Adjusting the needle guard p 35 7 4 Adjusting the needle guard The needle guard prevents contact between needle and hook tip Order First check the following settings...

Page 38: ...Press down and turn the hand crank and check how far the needle guard 1 pushes the needle 3 away 2 Turn the screw 2 such that the needle guard 1 just pushes the needle 3 far away enough so that it is...

Page 39: ...To adjust the needle guide 1 To adjust the needle guide 1 turn the screw 2 To move the needle guide closer to the needle Turn screw 2 clockwise To move the needle guide further away from the needle Tu...

Page 40: ...so that a gap appears for the thread If the hook tip is located below the bobbin case lifter the bobbin case lifter must open so that the thread can also slide past in that position So that the thread...

Page 41: ...ing the lifting gap To adjust the lifting gap 1 Swivel up the machine head p 14 2 Loosen the screw 2 3 Push the cover 3 downwards 4 Loosen the threaded pin 1 5 Set the bobbin case lifter 4 such that t...

Page 42: ...lifter after the loop is taken up To adjust the timing for opening 1 Swivel up the machine head p 14 2 Remove the plug 1 3 Press down and turn the hand crank until the tip of the needle is level with...

Page 43: ...must be horizontal To adjust the stroke position drive 1 Remove the motor cover 2 Loosen the threaded pins 4 3 Remove the gear wheel 3 4 Move the toothed rack 2 to 16 5 mm below the upper stop 5 Inser...

Page 44: ...he upper stop The distance between the bottom edge of the mounting plate 1 and the stroke position housing is approx 3 5 mm To adjust the light barrier 1 Disassemble the head cover p 17 2 Loosen the s...

Page 45: ...lever 1 performs no stroke when it is lying against the stop block 4 The levers of the lifting gear 5 overlap To adjust the left stop screw 1 Switch off and on the machine again 2 Reference the machin...

Page 46: ...ewing foot stroke must be set so that the needle bar is at bottom dead center the presser foot is lowered after the looping stroke the presser foot stroke starts To set the sewing foot stroke relative...

Page 47: ...o a maximum of 10 mm Proper setting If a height of 1 mm is set in the control the sewing foot must be 1 mm above the throat plate To adjust the height of the sewing foot 1 Assemble the jumping foot 2...

Page 48: ...ce between min and max positions may have to be determined If one of these settings is changed the other setting must be checked again 9 6 Adjusting the reference light barrier sewing axis Fig 33 Adju...

Page 49: ...020 47 7 Loosen the threaded pin 2 8 Rotate the take up lever disk 1 on the arm shaft The switch S100 then switches 9 Tighten the threaded pin 2 10 Remove the lock p 25 11 Switch off and on the machin...

Page 50: ...thread strength and the stitch length Fig 34 Adjusting the needle thread regulator Proper setting The loop of the needle thread slides at low tension over the thickest point of the hook without formi...

Page 51: ...ng material Important The adjustment for the thread tensioning spring must be varied according to the sewing material and the required sewing result Fig 35 Adjusting the thread tensioning spring To ad...

Page 52: ...s lie flush on each other 8 Use a lead pencil to mark 12 o clock on the disk 2 and turn it approx 15 30 clockwise 9 Press ESC or OK 10 Press Kalibrierung 1 Calibration 1 11 Turn back the nut 3 until r...

Page 53: ...cted measure the thread tension with a thread scale 2 3 Input the measured value into the control and confirm it with OK 4 Perform the measurement and input also for Kalibrierung 2 Calibration 2 and K...

Page 54: ...Tube channel WARNING Risk of injury from sharp and moving parts Puncture or crushing possible Switch off the machine before adjusting the short thread cutter settings NOTICE Property damage may occur...

Page 55: ...When changing the knives make sure that you do not lose the washers Thread pulling knife position The thread pulling knife 1 cannot be moved on the knife carrier 3 Therefore you will not have to adjus...

Page 56: ...usting thread pulling knife and control cam 2 Important The control cam 5 must make contact with the stop on the set collar 4 11 2 Adjusting the locking latch Fig 40 Adjusting the locking latch 4 Cont...

Page 57: ...readed pin 5 and set the distance 3 Tighten the nut 4 11 3 Adjusting the thread pulling knife Fig 41 Adjusting the thread pulling knife Proper setting When the thread pulling knife 1 is at rest the di...

Page 58: ...m 6 8 Loosen the clamping screw 7 on the lever 9 9 Turn the thread pulling knife 1 until the marking on the cutting edge of the counter blade 2 is adjacent to it 10 Tighten the clamping screw 7 Take c...

Page 59: ...soon as both cutting edges are on top of one another Fig 43 Adjusting the cutting pressure To adjust the cutting pressure 1 Swing out the thread pulling knife 3 until the marking 2 is next to the cut...

Page 60: ...on is thread lever at top dead center When the machine is at the position thread lever at top dead center the control cam 1 is at its highest point To adjust the cutoff position 1 Press down the hand...

Page 61: ...isassembling the presser bar 1 To disassemble the presser bar 1 Remove the motor cover 2 Loosen the threaded pins 2 and pull the bearing with the gear wheel 1 out towards the front 3 Disassemble the d...

Page 62: ...assembling the presser bar 2 6 Position the clip 8 so that the screw 7 is accessible 7 Loosen the screw 7 and disassemble the clip 8 8 Pull the sleeve 10 out 9 Pull the clamp 6 right up to the top and...

Page 63: ...0 61 12 2 Assembling the presser bar Fig 47 Assembling the presser bar 1 To assemble the presser bar 1 Insert the presser bar 4 2 Push the block 1 downwards 3 Insert the sleeve 5 4 Place the clip 3 an...

Page 64: ...presser bar 2 5 Tighten the screw 10 6 Place the drive shaft and tighten the screws 9 7 Assemble the drive 8 8 Slip on the bearing with gear wheel 6 9 Tighten the threaded pins 7 Order After that set...

Page 65: ...mp with test bores 1 4 Press Referenzieren Referencing The machine moves to the reference position 5 Press Mittelpunkt Center point The machine moves to the center position The center of the needle is...

Page 66: ...s 2 Disconnect the motor cable from the control 3 Remove the toothed belt cover p 19 Fig 50 Disassembling the sewing motor 4 Loosen the screws 5 5 Remove the toothed belt 1 6 Pull off the plate with t...

Page 67: ...w motor onto the plate 2 using the screws 3 2 Assemble the toothed belt wheel 4 To do so tighten the screw on the toothed belt wheel 3 Insert the plate with the motor 2 4 Slightly tighten the screws 5...

Page 68: ...g the drive To assemble the drive 1 Insert a new motor and flange 3 on to the toothed belt 4 2 Insert all four screws 2 and tighten them loosely 3 Tension the toothed belt 4 using the screw 5 Informat...

Page 69: ...sembling the drive To assemble the drive 1 Place the toothed belt wheel onto the new motor 2 Insert the motor 6 into the toothed belt 5 and onto the flange 7 3 Insert all four screws 2 and tighten the...

Page 70: ...th sides testing is described here for one side only as an example Fig 54 Checking the play between toothed rack and gear wheel Proper setting There should be no play between the gear wheel 1 and toot...

Page 71: ...ad The screen is a touchscreen i e the buttons are displayed on the screen rather than provided as physical buttons Buttons or functions are activated by tapping the corresponding position on the moni...

Page 72: ...also used to define general settings that apply to all programs There are also technical menu items for testing and maintain ing the machine 16 2 Overview of the menu structure The following table pr...

Page 73: ...Service Einstellungen Settings p 112 System Information System information p 119 Multitest Multi test p 115 Initialisierung und Update Initialization and update p 120 Hersteller nur f r DA Personal M...

Page 74: ...57 Start screen Structure of the start screen Title bar 1 This shows the version of the machine on the start screen It also contains information on the menu item currently selected in the various men...

Page 75: ...or creating and editing seam programs and for performing settings and tests on the machine An arrow 1 next to a menu entry indicates that pressing the entry will display further sub items Fig 58 Menu...

Page 76: ...Entering a password Depending on the setting see chapter Changing the password options p 112 a password is only required for accessing the technical menus or must be entered every time the machine is...

Page 77: ...Buttons that are not used in the current context are grayed out 1 Button Meaning At the upper right in the title bar of all windows The program jumps back by one navigation level OK CR In windows with...

Page 78: ...n the screen height To scroll the display 1 Drag the scrollbar 1 up or down 16 4 5 Selecting options from a list When selecting options a distinction is made between round radio buttons and square che...

Page 79: ...option The selected option 1 is marked with a dot Selection with check boxes Fig 63 Selection with check boxes Square check boxes allow for the selection of multiple entries To select options using c...

Page 80: ...ed You can use the filter functions to make the list more manageable To use file filters 1 Press the Dateifilter File Filter button under the list The file filter screen opens 2 Press the desired filt...

Page 81: ...ter the text Switching between uppercase lowercase To switch between uppercase and lowercase 1 Press the Aa 5 button Deleting the last character To delete the last character 1 Press the DEL 4 button A...

Page 82: ...onding parameter is displayed below the parameter name The prescribed value range 4 for the parameter is displayed below the symbol 3 The current valid value is displayed in the data entry field 5 bel...

Page 83: ...screen on and off 1 Press the menu items Extras Vollbild ein aus Full screen on off The display switches to the respective mode 16 4 10Switching zoom on and off You can magnify the display in order to...

Page 84: ...he file selection screen is displayed All existing seam programs and seam sequences are displayed Information You can use the Dateifilter File Filter to make the list more manageable p 78 Fig 69 Openi...

Page 85: ...seams until the machine is switched off Important If you wish to adopt the changes you must modify and save the program Otherwise the values are automatically reset to the original settings when the...

Page 86: ...button The value is adopted and used for all seams until the machine is switched off 16 7 Changing the bobbin managing a thread breaking The machine automatically detects when the hook thread has been...

Page 87: ...m the selected point 16 7 2 Bobbin change without a request from the program If you wish to independently insert a new bobbin without being requested to do so by the program you have to press the Spul...

Page 88: ...ror 1 Press the button Reparaturmodus Repair mode on the start screen The Reparaturmodus Repair mode window is displayed Fig 73 Continuing a seam in Repair mode after an error 2 Use the Vor Forwards a...

Page 89: ...Manage Thread Breaking Fig 74 Continuing a seam after thread breaking Continuing a seam To continue a seam after thread breaking 1 Re thread the needle thread 2 Use the Vor Forwards and Zur ck Back bu...

Page 90: ...in 7 Press the Einf delmodus Threading mode button on the machine head The hook cover closes 8 Press the pedal forwards The machine moves into the insertion position 9 Insert the transfer plate 10 Pre...

Page 91: ...e starting point 2 Define the starting point 1 Cursor position 2 Cursor 3 Arrow buttons 4 OK button Accept 5 Save button 6 Delete button 7 Parameter button 8 Line selection buttons Method Coordinate a...

Page 92: ...sition without sewing Straight seam A straight path is sewn Curved seam A curve is sewn After pressing the button for a straight or curved seam the correspond ing window for entering the sewing parame...

Page 93: ...missible sewing field of the machine Especially with curved paths you should remember that the start and end points are not directly connected and that a curve is generated between these two points 8...

Page 94: ...92 16 10 2 Performing a contour test Perform a contour test every time after creating a new seam program or editing a seam contour to ensure that the contour you entered lies within the permissible se...

Page 95: ...gram 1 OpentheseamprogramyouwishtomodifyviathemenuitemsDatei File ffnen Open The seam program opens on the start screen Changing the contour of a seam program To change the contour of a seam program 1...

Page 96: ...tch of the seam pattern is at the top and the last stitch is at the bottom 3 Press the Go To button The selected contour region is displayed in detail The stitching point 2 to be modified is marked in...

Page 97: ...ng if you wish to adopt the changes Confirm the query dialog with JA YES to save the modified contour Important Always perform a contour test after modifying a contour to ensure that the new seam path...

Page 98: ...0 Fig 81 Changing seam program parameters 2 Press the desired parameter group The individual parameters of this group are displayed 3 Press the desired parameter The window for modifying the parameter...

Page 99: ...ng The size of the contour is changed PP1 Configuration Symbol Meaning Seam name max 20 characters Minimum sewing foot stroke height min 1 0 max 10 0 Def 5 0 mm Sets this as the minimum value of the p...

Page 100: ...ened in the loading position Pressing the pedal closes the left part of the two piece clamp for angle mounting Pressing the pedal again closes the right part Another press of the pedal starts the sewi...

Page 101: ...ressing the pedal opens the left part of the two piece clamp for angle mounting Pressing the pedal again opens the right part Mode 4 The clamp remains closed in the removal position Pressing the pedal...

Page 102: ...machine parameters A higher value makes the needle monitor less sensitive 99 Needle thread monitor switched off in this program only PP6 Thread consumption Symbol Meaning Sewing material thickness mi...

Page 103: ...Selecting seam programs To select seam programs 1 PressthemenuitemsDatei File Neu New Sequenz Sequence The window for selecting the seam program appears Fig 82 Selecting seam programs PP8 Scaling Symb...

Page 104: ...seam sequence 1 Press the seam program in the Sequenz Sequence field and then press the L schen Delete button The seam program is removed from the seam sequence Assigning a name to a seam sequence To...

Page 105: ...new program that is similar to an existing program you do not need to create the entire program anew You can save the existing program under a new name and then change the details you wish to modify T...

Page 106: ...a suitable USB key from D rkopp Adler To copy a seam program or a seam sequence 1 Press the menu items Datei File Kopieren Copy The window for selecting the file to be copied appears Fig 84 Copying a...

Page 107: ...ired can be deleted from the control To delete a seam program or a seam sequence 1 Press the menu items Datei File L schen Delete The window for selecting the file to be deleted appears Fig 85 Deletin...

Page 108: ...iting machine parameters 2 Press the desired parameter group The individual parameters of this group are displayed 3 Press the desired parameter The window for modifying the parameter value opens 4 Se...

Page 109: ...sure to allow for better alignment on insertion Neat seam beginning Optional equipment activates stitch position optimization Additional Instructions Stitch Position Optimization Marking lamps Optiona...

Page 110: ...n in order to activate the quick start mode Push button In push button mode one sensor is used only for controlling the clamp motion up and down The other sensor is used for starting the sewing proces...

Page 111: ...Def 0 degrees The needle is reversed at this angle in order to increase the clearance to the clamp Edit times and routes This function is only for D rkopp Adler Service personnel MP3 Needle thread mon...

Page 112: ...e needle at which the thread cutting knife is switched off Thread tension during thread cutting min 00 max 100 Def 10 Thread tension of the cutting stitch Position for thread tension during thread cut...

Page 113: ...sequence sewn Decrement seam sequence counter The counter is decremented after each seam sequence sewn Reset value for the counter min 0 max 9999 Def 0 Value to which the counter is set when a counter...

Page 114: ...is 25483 You can change this password and also define whether the password only applies to the technical menu items or must always be entered after the machine is switched on Changing the password To...

Page 115: ...nical menu items only 3 Press the Aktivieren De aktivieren Activate Deactivate option to switch between each respective setting 4 Confirm with OK Important Switch off and on again the machine to adopt...

Page 116: ...the value The changes are immediately visible on the display 16 12 5 Testing the touchscreen You can use the Extras Service Einstellungen Settings menu item to check that the touchscreen is functionin...

Page 117: ...Adler Service personnel 16 13 1 Testing inputs and outputs Important The instructions only provide an overview of the test possibilities The tests may only be performed by qualified specialists that...

Page 118: ...ea The number of the element is displayed on the ausgew hlt selected button 4 TesttheelementusingtheEin Aus On Off orumschalten switchover buttons depending on the type of the input or output element...

Page 119: ...clamp Y8 Stitch position optimization Y9 Threading switch lamp on Y10 Oil level indicator warning light on Y25 Marking lamp 1 Z Y26 Marking lamp 2 Z Y27 Marking lamp 3 Z Y28 Marking lamp 4 Z WARNING R...

Page 120: ...een is displayed Fig 92 Testing the sewing motor Important Remove the thread from the needle and the thread lever before starting the test 2 Press the button The window for entering the speed opens Go...

Page 121: ...utton The sewing motor runs at the entered speed 9 Press the button The sewing motor stops and the thread trimmer is actuated 16 13 4 Calling up log displays and error lists You can access the log set...

Page 122: ...with a new software version To initialize the control and perform updates 1 PressthemenuitemsExtras Service Initialisierung Initialization and Update The screen for initialization and update appears F...

Page 123: ...l resets all values to the factory default settings All changes are lost Only execute this option if you really want to return to the factory settings 1 Press the Initialisierung des Bedienfelds Initi...

Page 124: ...fic software version Contact the D rkopp Adler Service Hotline for this Displaying software version information The menu item displays information on the software currently installed on the machine To...

Page 125: ...g possible Prior to any maintenance work switch off the machine or set the machine to threading mode WARNING Risk of injury from moving parts Crushing possible Prior to any maintenance work switch off...

Page 126: ...ng particles Flying particles can enter the eyes causing injury Wear safety goggles Hold the compressed air gun so that the particles do not fly close to people Make sure no particles fly into the oil...

Page 127: ...move any dust and thread residues using a compressed air gun or a brush 17 1 2 Cleaning the motor fan mesh The motor fan mesh must be cleaned once a month using a compressed air gun If very fluffy sew...

Page 128: ...k of injury from contact with oil Oil can cause a rash if it comes into contact with skin Avoid skin contact with oil If oil has come into contact with your skin wash the affected areas thoroughly NOT...

Page 129: ...marking and the maximum level marking Fig 98 Lubricating the machine head To lubricate the machine head 1 Check the oil level indicator every day 2 If the oil level is below the minimum level marking...

Page 130: ...k 1 while sewing After sewing a stretch of approx 1 m the blotting paper will have been sprayed with a thin and even film of oil Fig 99 Lubricating the hook To lubricate the hook 1 Turn the screw 2 mo...

Page 131: ...s Fig 100 Adjusting the operating pressure To adjust the operating pressure 1 Pull the pressure regulator 1 up 2 Turn the pressure regulator until the pressure gage 2 indicates the proper setting Incr...

Page 132: ...he collection tray 2 Fig 101 Draining the water oil mixture To drain the water oil mixture 1 Disconnect the machine from the compressed air supply 2 Place the vessel under the drain screw 3 3 Loosen t...

Page 133: ...nscrew the filter element 1 5 Blow out the filter element 1 using the compressed air gun 6 Wash out the filter tray using benzine 7 Tighten the filter element 1 8 Tighten the collection tray 2 9 Tight...

Page 134: ...eplaced immediately Proper setting The toothed belt exhibits no cracks or fragile areas When pressed with a finger the toothed belt must yield no more than 10 mm 17 5 Parts list A parts list can be or...

Page 135: ...from soiling 6 Cover the control to protect it from soiling 7 Cover the entire machine if possible to protect it from contamination and damage WARNING Risk of injury from a lack of care Serious injur...

Page 136: ...Decommissioning 134 Service Instructions 911 210 10 00 0 06 2020...

Page 137: ...able national regulations 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 disposi...

Page 138: ...Disposal 136 Service Instructions 911 210 10 00 0 06 2020...

Page 139: ...ot move freely or has excessive belt tension Replace cable Replace reference switch Check the freedom of movement and belt tension of the machine head 1052 Sewing motor excess current Sewing motor cab...

Page 140: ...t Replace the stepper motor Replace control 2153 X axis stepper motor overvoltage Mains voltage too high Check mains voltage 2155 X axis stepper motor overload Feed system not moving freely Obstacle t...

Page 141: ...2353 Stroke position stepper motor overvoltage Mains voltage too high Check mains voltage 2355 Stroke position stepper motor overload Feed system not moving freely Obstacles to the feed motion Elimina...

Page 142: ...itch off and on the machine Retrofit replace control 5301 Program cannot be sewn Copy program to DAC 6551 6554 6651 6653 6751 6761 Error in machine head position AD converter process error Internal er...

Page 143: ...succeeded 8801 8805 8806 8890 8891 Error in test pins signal processing event processing Memory wrapper list functions Internal error Switch off and on the machine Software update Notify DA Service S...

Page 144: ...thread tensions Thread guiding parts such as thread tube thread guide or thread take up disk are sharp edged Check threading path Throat plate hook or spread have been damaged by the needle Have parts...

Page 145: ...ing material the sewing material thickness or the thread used Check thread tensions Needle thread and hook thread have not been threaded correctly Check threading path Needle breakage Needle thickness...

Page 146: ...Troubleshooting 144 Service Instructions 911 210 10 00 0 06 2020...

Page 147: ...Nm Needle thread 10 3 Hook thread 20 3 Stitch length mm up to 12 7 dependent on seam pattern Speed maximum min 1 2700 intermittent 2000 intermittent Needle bar stroke mm 40 Clamp stroke mm 20 Sewing...

Page 148: ...Technical data 146 Service Instructions 911 210 10 00 0 06 2020 21 2 Requirements for fault free operation Compressed air quality must conform to ISO 8573 1 2010 7 4 4...

Page 149: ......

Page 150: ...Germany Phone 49 0 521 925 00 Email service duerkopp adler com www duerkopp adler com Subject to design changes Part of the machines shown with additional equipment Printed in Germany D rkopp Adler AG...

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DURKOPP ADLER 991-210-10 Series, Service Instructions Manual

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