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 Machine description
3.1 Components of the machine
3.2 Proper use
3.3 Declaration of Conformity
4 Operation
4.1 Preparing the machine for operation
4.2 Switching on and off the machine
4.3 Inserting or changing the needle
4.4 Threading the needle thread
4.5 Winding the hook thread
4.6 Changing the bobbin
4.7 Thread tension
4.7.1 Setting the needle thread tension
4.7.2 Setting the hook thread tension
4.8 Setting the needle thread regulator
4.9 Setting the stitch length
4.10 Upper transport (Multiple width)
4.10.1 Setting the upper transport length
4.10.2 Setting the second upper transport length (optional)
4.10.3 Limiting the upper transport length
4.11 Sewing foot
4.11.1 Setting the sewing foot pressure
4.11.2 Setting the downforce pressure for the upper transport foot
4.11.3 Lifting the sewing foot
4.11.4 Locking the sewing foot
4.12 Edge cutter
4.12.1 Setting the edge cutter without a DAC mini
4.12.2 Setting the edge cutter with a DAC mini
4.12.3 Enabling the edge cutter with a DAC mini
4.13 Buttons on the machine arm
4.14 Sewing
5 Programming
5.1 DAC mini
5.1.1 Smooth sewing
5.1.2 Sewing with multiple widths
5.1.3 Changing between smooth sewing and a single multiple width
5.1.4 Sewing with up to 8 different multiple widths
5.1.5 Alternately sewing left and right parts with programmed multiple widths
5.1.6 Sequence switching via thread cutting
5.1.7 Switching on or off the edge cutter
5.1.8 Selecting a program
5.1.9 Creating and changing a program
5.2 DAC basic/classic
6 Maintenance
6.1 Cleaning
6.2 Lubricating
6.2.1 Lubricating the machine head
6.2.2 Lubricating the hook
6.3 Servicing the pneumatic system
6.3.1 Setting the operating pressure
6.3.2 Draining the water condensation
6.3.3 Cleaning the filter element
6.4 Parts list
7 Setup
7.1 Checking the scope of delivery
7.2 Removing the transport locks
7.3 Assembling the stand
7.4 Tabletop
7.4.1 Completing the tabletop
7.4.2 Assembling the tabletop to the stand
7.4.3 Assembling the reel stand
7.5 Setting the working height
7.6 Assembling the pedal and the setpoint device
7.6.1 Machines without DAC mini
7.6.2 Machines with DAC mini
7.7 Inserting the machine head
7.8 Assembling the control
7.9 Assembling the knee switch
7.10 Electrical connection
7.10.1 Connecting the control
7.10.2 Creating the equipotential bonding
7.11 Checking the needle positions
7.12 Setting the DAC mini multiple width control
7.13 Checking the rotation to the reference position
7.14 Pneumatic connection
7.14.1 Assembling the compressed air maintenance unit
7.14.2 Setting the operating pressure
7.15 Performing a test run
8 Decommissioning
9 Disposal
10 Troubleshooting
10.1 Customer Service
10.2 Errors in sewing process
11 Technical Data
11.1 Data and characteristic values
11.2 Requirements for trouble-free operation
12 Appendix

Dürkopp Adler 275 Operating Instructions

Dürkopp Adler 275 Sewing Machine manual cover

Pages 120

Year 2020

Language(s)

of 120

Dürkopp Adler 275 Sewing Machine Specification

The Dürkopp Adler 275 Sewing Machine is a high-performance industrial sewing device designed for heavy-duty applications. It features a robust construction aimed at enhancing durability and operational efficiency in demanding production environments. At its core, the machine is powered by a high-torque motor which ensures consistent stitching at high speeds, making it suitable for large-scale manufacturing operations. The machine supports a wide range of stitch types, offering versatility for various sewing tasks. An automatic thread trimming system is integrated to streamline the sewing process, minimizing downtime and improving productivity. The user-friendly interface includes an intuitive control panel that allows operators to easily adjust stitch parameters and settings. Additionally, the machine is equipped with an advanced needle cooling system, which prevents overheating during prolonged usage, thus maintaining optimal performance and extending the lifespan of components. The Dürkopp Adler 275 also includes a programmable sewing pattern feature, facilitating the reproduction of complex designs with precision and ease. Its ergonomic design ensures operator comfort, reducing fatigue during extended periods of operation. With its combination of speed, versatility, and reliability, the Dürkopp Adler 275 is an ideal solution for industries requiring robust and efficient sewing capabilities.

Dürkopp Adler 275 Sewing Machine F.A.Q.

How do I thread the Dürkopp Adler 275 Sewing Machine?

To thread the Dürkopp Adler 275, begin by placing the spool on the spool pin. Pull the thread through the thread guide, then down through the tension discs. Next, thread the take-up lever and continue down to the needle. Ensure the needle is threaded from front to back.

What should I do if the machine is skipping stitches?

If your machine is skipping stitches, check if the needle is bent or blunt. Replace it if necessary. Verify that the needle is inserted correctly and is the appropriate type and size for the fabric. Also, ensure the machine is threaded properly.

How can I adjust the tension on the Dürkopp Adler 275?

To adjust the tension, use the tension dial located on the front of the machine. Turn it clockwise to increase tension and counterclockwise to decrease it. Test on a fabric scrap to ensure optimal stitch quality.

What maintenance steps should I follow for the Dürkopp Adler 275?

Regular maintenance includes cleaning the feed dogs and bobbin area from lint and debris, oiling the machine as per the manufacturer's instructions, and checking for any loose screws or parts. Schedule periodic professional servicing for optimal performance.

Why does the thread keep breaking on my sewing machine?

Thread breakage can be caused by incorrect threading, tension issues, or using incompatible thread and needle combinations. Ensure the machine is correctly threaded, check tension settings, and use the recommended needle and thread for your fabric.

How do I change the needle on the Dürkopp Adler 275?

To change the needle, first turn off the machine and raise the needle to its highest position. Loosen the needle clamp screw, remove the old needle, and insert a new one with the flat side facing the correct direction. Tighten the clamp screw securely.

What should I do if the machine is making unusual noises?

Unusual noises may indicate a need for lubrication or that there is debris in the machine. Clean the bobbin area and feed dogs, and oil the machine as recommended. If noises persist, consult a professional technician.

How can I troubleshoot uneven stitches?

Uneven stitches can result from incorrect tension settings or a damaged needle. Adjust the tension dial and ensure the needle is properly installed and in good condition. Verify that the fabric is feeding smoothly without obstruction.

How do I wind a bobbin on the Dürkopp Adler 275?

To wind a bobbin, place the thread spool on the spool pin and guide the thread through the bobbin winding guide. Insert the bobbin onto the bobbin winder spindle and push it to the right. Hold the thread end and start the machine to wind the bobbin.

What fabrics are suitable for sewing with the Dürkopp Adler 275?

The Dürkopp Adler 275 is versatile and can handle a variety of fabrics, including cotton, denim, and lightweight to medium-weight synthetics. Always use the appropriate needle and thread for the fabric type to ensure quality stitching.