Duerkopp Adler 506 Service Instructions Manual
  1. Manuals
  2. Brands
  3. Duerkopp Adler Manuals
  4. Sewing Machine
  5. 506
  6. Service instructions manual
Duerkopp Adler 506 Service Instructions Manual

Duerkopp Adler 506 Service Instructions Manual

Hide thumbs Also See for 506:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Instruction and Installation Manual
Contents
Part 3: Service Instructions Cl. 506
1.
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
2.1
Removing the Machine Head Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Tilting the Machine Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
3.1
Needle Bar Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Synchronizing the Hook and Needle Bar Movement . . . . . . . . . . . . . . . . . . . . . . .
3.3
Clearance Hook Point - Needle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4
3.5
Looping Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6
Worm Wheel Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
4.1
Position of the Feed Plate to the Needle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2
Position of the Clamps to the Feed Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.
Bobbin Ejector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.
6.1
Replacing the Drive Train and Worm Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2
Replacing the Curve Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.3
Installing the Gear Reducer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
8.
Thread Controller Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.
Needle Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.
10.1
10.2
Base Position Stop (Switch b10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3
Synchronizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Home
Page:
3
4
5
6
8
9
10
12
13
14
16
17
20
22
24
25
26
27
28
30
32

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 506 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Duerkopp Adler 506

Summary of Contents for Duerkopp Adler 506

  • Page 1: Table Of Contents

    Home Contents Page: Part 3: Service Instructions Cl. 506 General ..........Removing the Machine Head Cover and Tilting the Machine Head Removing the Machine Head Cover .
  • Page 2 Contents Page: Thread Burning Device 11.1 Thread Deflector ......... . 11.2 Upper Burning Device .

  • Page 3: General

    1. General These service instructions describe the settings for the sewing unit in a practical order. Attention ! Various setting positions are interdependent. It is therefore essential to make the settings while keeping to the order described. ATTENTION ! The tasks described in these service instructions may only be conducted by skilled personnel or appropriately trained staff ! Danger of Breakage ! After disassembly work first conduct the required setting tasks as per...

  • Page 4: Removing The Machine Head Cover And Tilting The Machine Head

    2. Removing the Machine Head Cover and Tilting the Machine Head 2.1 Removing the Machine Head Cover For service work on the inside of the machine head the machine head cover 2 is to be removed. For this the Microcontrol control unit must first be swung to the side. Caution Risk of Injury ! Turn the main switch off.

  • Page 5: Tilting The Machine Head

    2.2 Tilting the Machine Head For service work on the underside of the machine head this must be tilted to the back. Caution Risk of Injury ! Turn the main switch off. Tilt the machine head only with the main switch turned off. –...

  • Page 6: Barrel Shuttle, Needle Bar

    3. Barrel Shuttle, Needle Bar ATTENTION ! The settings described in the Chapters 3.1 to 3.4 are interdependent. It is therefore essential that the individual settings be made in the order listed in the service instructions. 3.1 Needle Bar Height When the hook point extends 2 mm beyond the right needle side the eye of the needle must be under the hook point.
  • Page 7 2 mm – Turn the handwheel in the direction of run until the hook point exceeds the right edge of the needle by 2 mm. ATTENTION! Care of the driver lying on the barrel shuttle in the direction of run. –...

  • Page 8: Synchronizing The Hook And Needle Bar Movement

    3.2 Synchronizing the Hook and Needle Bar Movement The synchronization of the hook movement to the movement of the needle bar is made with gauge 1 and timing pin 3. Caution Risk of Injury ! Turn the main switch off. Synchronize the hook and needle bar movement only with the main switch turned off.

  • Page 9: Clearance Hook Point - Needle

    3.3 Clearance Hook Point - Needle The hook point 8 must lie as close as possible to the furrow of the needle without touching it. Caution Risk of Injury ! Turn the main switch off. Set the clearance hook point - needle only with the main switch turned off.

  • Page 10: Clearance Driver - Needle

    3.4 Clearance Driver - Needle The encompassing driver 3 moves the barrel shuttle 1 in the shuttle run. With a correct setting of the driver this also serves as a guide for the needle in the vertical direction. Missing stitches because of "shimmy" of the needle are avoided in this manner.
  • Page 11 To correct: – Tilt the machine head to the side. – Loosen the clamping screws 11. – Loosen the clamping screws 7 on the set collar 9. – Pull the driver 3 with the driver shaft 10 forward out of the shuttle run bearing 8.

  • Page 12: Looping Stroke

    3.5 Looping Stroke The looping stroke is the path of the needle bar from its lower dead center up to the point where the hook point 7 ends with the right needle side. The looping stroke must be 5 mm. It is set with gauge 1 (Order no.

  • Page 13: Worm Wheel Play

    3.6 Worm Wheel Play The tooth play between worm 2 and worm wheel 3 must as little as possible. Caution Risk of Injury ! Turn the main switch off. Set the worm wheel play only with the main switch turned off. To check: –...

  • Page 14: Clamps And Feed Plate

    4. Clamps and Feed Plate 4.1 Position of the Feed Plate to the Needle The transmission of the movement from the curve disk to the clamps and the feed plate occurs via lever systems. By changing the lever multiplication the seam formation sizes can be changed within certain limits.
  • Page 15 Align the feed plate 1 centered to the needle: In the crosswise direction (Querrichtung): – Loosen the nuts 5 and 7. – By turning the threaded rod 6 align the feed plate 1 in the crosswise direction centered to the needle. –...

  • Page 16: Position Of The Clamps To The Feed Plate

    4.2 Position of the Clamps to the Feed Plate The clamps 2 must be aligned congruent to the recess 1 in the feed plate 3. Caution Risk of Injury ! Turn the main switch off. Align the clamps only with the main switch turned off. –...

  • Page 17: Bobbin Ejector

    5. Bobbin Ejector The ejector 4 must reliably eject the bobbin. The tip of the ejector must not protrude into the bobbin’s range of movement. Caution Risk of Injury ! Turn the main switch off. Setting of the ejector only with the main switch turned off. –...

  • Page 18: Curve Disk

    6. Curve Disk The curve runs on the in- and outside of the curve disk determine the transport movement of the clamps. The outer curve run controls the movement of the clamps in the crosswise direction, the inner transports the clamps in the lengthwise direction.
  • Page 19 Worm wheel set For conversion to a curve disk 4 of a different stitch number range the appropriate worm wheel set must also be mounted. A worm wheel set consists of a worm driver 2 and a worm 3. Gear reducer Through installation of the gear reducer 6 with the intermediate gear 5 the number of stitches per curve disk revolution is doubled (multiplication ratio 1:2).

  • Page 20: Replacing The Drive Train And Worm Wheel

    6.1 Replacing the Drive Train and Worm Wheel Caution Risk of Injury ! Turn the main switch off. Replace the drive train and worm wheel only with the main switch turned off. Attention Danger of Breakage ! Before replacing the drive train and worm wheel it is essential to remove the clamps and needle.
  • Page 21 – Loosen the screws 4 on the bearing 9 and screw out. The mounting screws 4 serve at the same time as pull-off screws for the drive train. – Insert the screws 4 in the threaded holes of the bearing 9. –...

  • Page 22: Replacing The Curve Disk

    6.2 Replacing the Curve Disk Caution Risk of Injury ! Turn the main switch off. Replace the curve disk only with the main switch turned off. – Loosen the screws 4. – Lift the drive lever 5 for the clamp crosswise movement and push to the side.
  • Page 23 – Turn the handwheel in the direction of run until the clamps not longer move. With a correct setting the needle is at this moment just short of penetrating into the material. To correct: – Turn the curve disk farther in the direction of rotation until the cam 9 lies vertically above the shaft 11.

  • Page 24: Installing The Gear Reducer

    6.3 Attaching the Gear Reducer By attaching the gear reducer 4 with intermediate gear 1 the number of stitches per curve disk revolution is doubled (multiplication ratio 1:2). The attaching of the gear reducer must occur before the installation of the new curve disk.

  • Page 25: Thread Pull

    7. Thread Pull For a secure sewing on at the seam beginning a certain quantity of drawn-forward needle thread is required. The drawing-forward occurs after completion of the seam with the clamps still lowered. Function sequence – The needle thread tension opens. –...

  • Page 26: Thread Controller Spring

    8. Thread Controller Spring Spring path When the needle enters into the material the thread controller spring 1 must lay onto the thread tension carrier 6. When the eye of the needle enters into the material the spring is just then relaxed.

  • Page 27: Needle Cooling

    9. Needle Cooling The needle cooling can be switched from normal to continuous operation. The desired mode of operation is set at the DIP switch b500.6 on the control unit (see part 4: Short Description Microcontrol). In normal operation needle cooling is only activated during sewing. The air current coming from nozzle 3 must be directed at the needle in sufficient strength.

  • Page 28: Shut Off Devices

    10. Shut Off Devices 10.1 Transport Levers for Lengthwise and Crosswise Movement (Switches b09, b16) The setting of the switches b09 and b16 is only necessary by units with an "open guide curve". "Open guide curves" are used for seam formations where the seam end and seam beginning are at different positions.
  • Page 29 For setting bring the curve disk into the base position (seam beginning position) and tilt the machine head back. The setting of the switches b09 and b16 occurs in program P63: – Set the "Program" switch to "63". – Press the "STOP" key. The program is activated.

  • Page 30: Base Position Stop (Switch B10)

    10.2 Base Position Stop (Switch b10) To every curve disk (number of stitches) belongs a cam 2 with a certain diameter. The diameter is sized so that the switch b10 is no longer operated by the cam a stitch before or after the base position. If the cam is replaced by a larger diameter cam (e.g.
  • Page 31 Setting switch b10 – Loosen screws 1 slightly. – Slide switch b10 upward so that cam 2 reaches the switch sooner. – Tighten screws 1. The outgoing flank of the 1st position may not lie together with the incoming flank of switch b10. –...

  • Page 32: Synchronizer

    10.3 Synchronizer The sewing unit positions in two different positions: Position 1: Thread lever low position Position 2: Thread lever high position The individual positions are determined by the position of corresponding light stops in the synchronizer. Positioning is normally adjusted at the factory. Caution Risk of Injury ! Before correcting each of the positions 1 through 2 turn the main switch off.
  • Page 33 Position 1 (thread lever low position) – Set the "Program" switch to "67". – Press the "STOP" key. The program is activated. The display shows "N-TEST-> ". – Press the " " key. – Select the rpm of the sewing drive with the "Program" switch. –...

  • Page 34: Thread Burning Device

    11. Thread Burning Device The electric thread burning device separates the needle and underthread by burning. The needle thread is melted at the end. The resulting small hardening hinders an unravelling of the seam. To achieve a flawless melting of the thread ends only synthetic threads may be used.
  • Page 35 Height of the thread deflector In the thread lever high position of the unit the thread deflector 3 should move freely past under the needle. – Place material 4 of the maximum allowable thickness (t = 16 mm) or a spacer under the clamps. –...

  • Page 36: Upper Burning Device

    11.2 Upper Burning Device The correct sideways positioning of the burner to the thread is automatically made through the attachment of the burning device. 11.2.1 Position of the Fully Extended Burner With a correct setting the following positions must be present: –...

  • Page 37: Setting The Height Stop Of The Burner

    11.2.2 Setting the Height Stop of the Burner – Place material 1 of the maximum allowable thickness (t = 16 mm) or a spacer under the clamps. – Lower the clamps. – Turn the main switch off. Caution Risk of Injury ! Turn the main switch off.

  • Page 38: Angle Position Of The Burner

    11.2.3 Angle Position of the Burner The burner 4 must be at an angle of approx. 90° to the thread positioned by the thread deflector 3. 90° Caution Risk of Injury ! Turn the main switch off. Set the angle position of the burner only with the main switch turned off.

  • Page 39: Lower Burning Device

    11.3 Lower Burning Device 11.3.1 Prerequisite for the Setting The following prerequisite applies for the setting of the lower burning device: – The surface 2 on the shuttle run bearing 1 must lie parallel to the needle plate. 11.3.2 Initial Position The burner is in its initial position when the piston rod 4 of the cylinder 3 is fully retracted.

  • Page 40: Clearance Between The Thread Puller And The Burner

    11.3.3 Clearance between the Thread Puller and Burner The clearance between the thread puller 2 and the burner 1 must be approx. 6 mm in the forward area. Caution Risk of Injury ! Turn the main switch off. Set the clearance between the thread puller 2 and burner 1 only with the main switch turned off.

  • Page 41: Height Of The Burner

    11.3.5 Height of the Burner The swung-forward burner 1 must touch the needle hole bushing 6 with light pressure. In the initial position the burner 1 may touch no other part. Caution Risk of Injury ! Turn the main switch off. Set the height of the burner 1 only with the main switch turned off.

  • Page 42: V-Belt Tension

    12. V-belt Tension The notched V-belt must be under sufficient tension for the unit to run softly into the end position. Tension the notched V-belt so that it can be pushed in at the center approx. 10 mm by finger pressure. Caution Risk of Injury ! Turn the main switch off.

  • Page 43: Setting The Bobbin Winder

    13. Setting the bobbin winder The setting of spring 1 of the thread layer must be such that the thread layer switches off when the bobbin is full. Caution Risk of Injury ! Turn the main switch off. Set the bobbin winder only with the main switch turned off. To correct: –...

Table of Contents