Dürkopp Adler 269 Service Instructions
![Dürkopp Adler 269 Sewing Machine manual cover](/images/cqyyWhjoTKNaOiJNvoDHpqLf/thumbs/thumb175x175.webp)
To thread the Dürkopp Adler 269, start by placing the spool on the spool pin. Guide the thread through the thread guide at the top, then down to the tension discs. Pull the thread through the take-up lever and thread guides, finally threading the needle from front to back.
Check if the needle is bent or dull and replace it if necessary. Ensure you're using the correct needle size for your fabric. Also, rethread the machine and check if the tension settings are appropriate.
To adjust the tension, locate the tension discs and dial. Turning the dial to the right increases tension, while turning it to the left decreases it. Test on a scrap fabric to ensure balanced stitches.
Regular maintenance includes cleaning lint from the bobbin case, oiling the machine as per the manual's instructions, and checking for any loose screws or parts. Always unplug the machine before performing maintenance.
Uneven stitch lengths can be caused by incorrect tension settings, a damaged feed dog, or improper threading. Ensure the machine is threaded correctly and adjust the tension settings. If the problem persists, inspect the feed dog for wear.
To change the needle, first make sure the machine is turned off. Loosen the needle clamp screw, remove the old needle, and insert a new one with the flat side facing the back. Tighten the clamp screw securely.
A knocking noise may indicate a need for lubrication, or there could be a problem with the needle or hook timing. Check if the machine needs oiling, and inspect the needle and hook for alignment issues.
Fabric puckering can occur due to incorrect tension, an inappropriate needle, or sewing speed. Ensure the tension is balanced, use the correct needle, and sew at a consistent speed. Additionally, consider stabilizing lightweight fabrics.
If the bobbin thread is not picking up, check if the bobbin is inserted correctly and that the machine is threaded properly. Also, ensure the needle is not damaged and is inserted correctly.
To prevent jamming, regularly clean the bobbin area, ensure correct threading, and use the right needle and thread for your fabric. Avoid pulling the fabric while sewing, as this can cause jams.