Dürkopp Adler 238 Operating Instructions

Dürkopp Adler 238 Sewing Machine manual cover
Pages 38
Year 1985
Language(s)
German de
English en

Dürkopp Adler 238 Sewing Machine Specification

The Dürkopp Adler 238 Sewing Machine is a robust piece of industrial machinery designed for precision and efficiency in sewing operations. It features a high-speed, single-needle lockstitch mechanism that ensures consistent stitch quality, making it suitable for heavy-duty materials such as leather and upholstery fabrics. The machine is equipped with a compound feed system, incorporating both needle feed and bottom feed, which minimizes fabric slippage and enhances the accuracy of stitching on thick or layered materials. The Dürkopp Adler 238 boasts an adjustable stitch length up to 9 mm, allowing for versatile application across various sewing projects. It also includes a reverse sewing function for securing seams and preventing unraveling. The machine's maximum sewing speed reaches up to 2,800 stitches per minute, facilitating increased productivity in industrial settings. An integrated automatic lubrication system ensures smooth operation and reduces maintenance requirements by keeping key components well-oiled during use. The machine is also fitted with a large, easy-to-access bobbin and a top-loading bobbin case, simplifying the threading process and minimizing downtime. Its sturdy construction, featuring a durable metal frame, allows for stability and longevity in demanding environments. The Dürkopp Adler 238 is compatible with a wide range of needle sizes and thread types, further enhancing its adaptability to different sewing needs. Additionally, its user-friendly design includes an ergonomic handwheel and conveniently placed controls, making it accessible to operators of varying skill levels. This sewing machine is an ideal choice for industries requiring reliable performance, including automotive, upholstery, and leather goods manufacturing.

Dürkopp Adler 238 Sewing Machine F.A.Q.

How do I thread the Dürkopp Adler 238 sewing machine?

To thread the Dürkopp Adler 238, start by placing the spool on the spool pin. Pull the thread through the thread guide, then down to the tension discs. Continue by threading the take-up lever and finally, thread the needle from front to back. Refer to the user manual for detailed diagrams.

What should I do if the needle keeps breaking?

Ensure you are using the correct needle size and type for your fabric. Check that the needle is inserted correctly and is not bent. Also, verify the needle is not hitting any parts of the sewing machine. Adjust the needle position if necessary.

How can I adjust the tension on the Dürkopp Adler 238?

To adjust the tension, use the tension adjustment knob located on the front of the machine. Turn it clockwise to increase tension and counterclockwise to decrease it. Test on a scrap piece of fabric to ensure proper tension.

Why is the machine skipping stitches?

Skipped stitches can be caused by a dull or damaged needle, incorrect threading, or improper tension. Ensure the needle is sharp and correctly installed, re-thread the machine, and check the tension settings.

What maintenance is required for the Dürkopp Adler 238?

Regular maintenance includes cleaning lint and dust from the machine, oiling the moving parts as per the manufacturer's guidelines, and checking for loose screws or worn parts. Refer to the maintenance section in the user manual for detailed instructions.

How do I change the presser foot on this sewing machine?

To change the presser foot, raise the presser foot lever, loosen the screw on the presser foot holder with a screwdriver, remove the current foot, and align the new foot. Tighten the screw securely to attach the new presser foot.

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

Unusual noises can indicate parts that need oiling or have become loose. Turn off the machine and check for any loose screws, debris, or lack of lubrication. Tighten any loose parts and apply oil where necessary.

How do I set up the bobbin winder on the Dürkopp Adler 238?

Place the bobbin on the bobbin winder spindle and push it to the right. Thread the machine as usual, then wrap the thread around the bobbin winder tension disk. Press the foot pedal to start winding the bobbin. Stop once the bobbin is full.

What should I check if the fabric is not feeding correctly?

Ensure the presser foot is lowered and the feed dogs are engaged. Check that the stitch length is set appropriately and inspect the feed dogs for any obstructions or damage. Adjust settings or clear debris as necessary.

How can I troubleshoot inconsistent stitching?

Inconsistent stitching can be resolved by checking the threading of the machine, ensuring the bobbin is correctly placed, and verifying the tension settings. Inspect the needle for damage and replace it if necessary.