Contents

1 About these instructions
1.1 For whom are these instructions intended?
1.2 Representation conventions symbols and characters
1.3 Other documents
1.4 Liability
2 Safety
2.1 Basic safety instructions
2.2 Signal words and symbols used in warnings
3 Working basis
3.1 Order of the settings
3.2 Laying the cables
3.3 Removing the covers
3.3.1 Access to the underside of the machine
3.3.2 Removing and placing the arm cover
3.3.3 Removing and placing the head cover
3.3.4 Removing and placing the rear cover
3.3.5 Removing and placing the front cover
3.3.6 Disassembling and assembling the tensioning plate
3.3.7 Removing and placing the belt cover
3.3.8 Opening and closing the throat plate slide
3.3.9 Disassembling and assembling the throat plate
3.3.10 Disassembling and assembling the feed dog
3.4 Flats on shafts
3.5 Locking the machine in place
3.6 Setting the handwheel into position
4 Positioning the arm shaft
5 Positioning the toothed belt wheels
5.1 Positioning the toothed belt wheel on the motor shaft
5.2 Positioning the upper toothed belt wheel
5.3 Positioning the lower toothed belt wheel
5.4 Setting the toothed belt tension
6 Latching the safety snap-on coupling
7 Setting the stitch length adjusting wheel
7.1 Setting the stitch length limit
7.2 Setting the basic eccentric setting for forward stitch and backward stitch
8 Feed dog
8.1 Setting the feed dog position
8.1.1 Moving the feed dog
8.1.2 Moving the feed dog carrier
8.2 Setting the feed dog movement
8.2.1 Setting the feed eccentric
8.2.2 Setting the compensating weight
8.2.3 Setting the feed stroke eccentric
8.3 Setting the feed dog height at top dead center
9 Aligning the needle bar linkage
9.1 Aligning the needle bar linkage sideways
9.2 Aligning the needle bar linkage in the sewing direction
10 Position of the hook and needle
10.1 Setting the hook side clearance
10.2 Setting the loop stroke position
10.3 Setting the needle bar height
10.4 Setting the needle guard
11 Setting the bobbin case lifter
11.1 Setting the lifting gap
11.2 Setting the timing for opening
12 Sewing feet
12.1 Setting the eccentric for the top feed stroke
12.2 Setting an even sewing foot stroke
12.3 Setting the adjusting frame
12.4 Setting the sewing foot lifting height
13 Setting the thread tensioning spring
14 Winder
14.1 Setting the winder
14.2 Setting the winder wheel
14.3 Setting the hook thread guide
15 Thread cutter
15.1 Setting the height of the thread-pulling knife
15.2 Setting the cutoff curve
15.3 Setting the cutting pressure
15.4 Setting point in time for cutting
16 Short thread cutter
16.1 Setting the locking latch
16.2 Setting the thread-pulling knife
16.3 Setting the counter blade
16.4 Setting the cutoff position
17 Setting the potentiometer
18 Programming
18.1 Control panel OP1000
18.1.1 Display
18.1.2 Buttons
18.1.3 Using button groups
18.2 Thread button group functions
18.2.1 Setting the start bartack
18.2.2 Setting the multiple start bartack
18.2.3 Using the multiple start bartack as the darning program
18.2.4 Setting the end bartack
18.2.5 Setting the multiple end bartack
18.2.6 Activating the thread cutter
18.2.7 Activating the thread clamp
18.2.8 Setting the needle position after sewing stop
18.2.9 Activating sewing foot lift after thread cutter
18.2.10 Activating sewing foot lift after sewing stop
18.2.11 Activating the soft start
18.2.12 Reducing speed
18.3 Programming button group functions
18.3.1 Setting the bobbin piece counter
19 Maintenance
19.1 Cleaning
19.1.1 Areas requiring special cleaning
19.1.2 Cleaning the motor fan mesh
19.2 Lubricating
19.2.1 Checking the oil level
19.2.2 Setting the hook lubrication
19.2.3 Lubricating the gear
19.3 Servicing the pneumatic system
19.3.1 Setting the operating pressure
19.3.2 Draining the water condensation
19.3.3 Cleaning the filter element
19.4 Parts list
20 Decommissioning
21 Disposal
22 Troubleshooting
22.1 Customer Service
22.2 Errors in sewing process
23 Technical data
24 Appendix

Dürkopp Adler 1767 Service Instructions

Dürkopp Adler 1767 Sewing Machine manual cover

Pages 132

Year 2021

Language(s)

of 132

Service Instructions

132 pages

Operating Instructions

120 pages

Dürkopp Adler 1767 Sewing Machine Specification

The Dürkopp Adler 1767 Sewing Machine is a high-performance industrial sewing machine designed for precision and efficiency in handling heavy materials. Engineered for the demands of professional production environments, it features a robust servo motor that provides consistent power while maintaining energy efficiency. The machine is equipped with an advanced direct drive system, which ensures smooth, quiet operation and reduces maintenance needs by eliminating traditional belt drives.

This model boasts an integrated control panel with an intuitive user interface, allowing for easy programming and adjustments to suit a variety of stitching requirements. It supports a wide range of stitch patterns and offers adjustable stitch lengths up to 12mm, accommodating diverse sewing applications from upholstery to leather goods.

The 1767 also includes an automatic thread trimming function, enhancing workflow efficiency by reducing manual intervention. Its high lift presser foot, reaching up to 20mm, facilitates the handling of thick fabrics and multi-layered materials with ease. The machine’s needle positioning system ensures precision at every turn, crucial for maintaining consistent stitch quality across complex projects.

Furthermore, the Dürkopp Adler 1767 is built with a robust cast iron frame, providing stability and durability for long-term industrial use. Its innovative design minimizes vibration, ensuring operator comfort even during extended sewing sessions. Overall, this sewing machine combines state-of-the-art technology with reliable mechanical engineering, making it an ideal choice for factories and workshops focused on high-volume production with demanding fabric types.

Dürkopp Adler 1767 Sewing Machine F.A.Q.

How do I thread the Dürkopp Adler 1767 sewing machine?

To thread the Dürkopp Adler 1767, first ensure the machine is turned off. Raise the presser foot and thread the machine following the threading path indicated on the machine. Start with the spool pin, pass through the thread guide, down to the tension discs, up to the take-up lever, and finally through the needle eye.

What should I do if the machine skips stitches?

If your Dürkopp Adler 1767 is skipping stitches, check the needle first. Make sure it is correctly installed and not bent or damaged. Additionally, ensure you are using the correct needle size and type for your fabric. Re-thread the machine and check the tension settings as well.

How can I adjust the thread tension on the Dürkopp Adler 1767?

To adjust the thread tension, locate the tension adjustment dial on your machine. Turn the dial to the right to increase the tension and to the left to decrease it. Test on a scrap piece of fabric to ensure the tension is correct for your sewing project.

What is the recommended maintenance schedule for the Dürkopp Adler 1767?

For optimal performance, clean and oil your Dürkopp Adler 1767 after every 8 hours of use. Remove lint and dust from the bobbin area and feed dogs. Have the machine serviced by a professional technician annually or after every 1000 hours of use, whichever comes first.

How do I change the presser foot on the Dürkopp Adler 1767?

To change the presser foot, raise the presser foot lever and remove the current foot by releasing the foot holder. Attach the new presser foot by aligning it with the foot holder and lowering the presser foot lever until it snaps into place.

Why is my Dürkopp Adler 1767 making unusual noises?

Unusual noises may indicate a need for cleaning or lubrication. Turn off the machine and check for lint or thread build-up in the bobbin area and feed dogs. Oil the machine as per the manual instructions. If the noise persists, consult a technician.

What type of needle should I use for heavy fabrics on the Dürkopp Adler 1767?

For heavy fabrics, use a heavy-duty needle such as a size 16/100 or 18/110. Ensure the needle is appropriate for the fabric type, such as denim or canvas, to prevent needle breakage and ensure proper stitching.

How do I troubleshoot bobbin winding issues on the Dürkopp Adler 1767?

Ensure the bobbin is correctly placed on the winder spindle and that the thread is properly threaded through the bobbin winder tension disc. Check that the bobbin winding spindle is engaged. If the bobbin is not winding evenly, adjust the thread tension or replace the bobbin.

Can I sew leather with the Dürkopp Adler 1767 sewing machine?

Yes, the Dürkopp Adler 1767 can sew leather. Use a leather needle and adjust the presser foot pressure to accommodate the thickness of the leather. Test on a scrap piece to ensure proper stitching before starting your project.

How do I reset the machine to factory settings?

To reset the Dürkopp Adler 1767 to factory settings, refer to the user manual for specific instructions as the process may involve accessing the machine’s internal settings through the control panel. If unsure, consult a professional technician.