Dürkopp Adler 1280i-6 Service Instructions
![Dürkopp Adler 1280i-6 Sewing Machine manual cover](/images/eOEheWEQZBhiKIVjknZTXAuX/thumbs/thumb175x175.webp)
To thread the Dürkopp Adler 1280i-6, begin by raising the presser foot and turning the power off. Place the spool on the spool pin, draw the thread through the thread guides, and follow the threading path indicated on the machine's diagram. Ensure the thread passes through the take-up lever and finally thread the needle.
If the machine skips stitches, first check the needle to ensure it is not bent or dull and replace it if necessary. Verify that the needle is inserted correctly and that it is the right type for the fabric being sewn. Also, recheck the threading of the machine.
To adjust the tension, locate the tension control dial on the machine. For tighter tension, increase the number on the dial; for looser tension, decrease the number. Test on a scrap piece of fabric to ensure the desired stitch quality.
Regular maintenance includes cleaning lint and debris from the feed dogs and bobbin area, oiling the machine as per the manufacturer's instructions, and checking for any loose screws or parts. It's recommended to have the machine serviced by a professional annually.
Unusual noises can be caused by a lack of lubrication, incorrect threading, or a foreign object in the machine. Check for proper oiling, rethread the machine, and inspect for any obstructions in the sewing area.
To change the needle, turn off the power, loosen the needle clamp screw, and remove the old needle. Insert a new needle with the flat side facing the correct direction, push it up into the needle clamp as far as it will go, and tighten the clamp screw securely.
If the fabric is not feeding correctly, ensure that the presser foot is lowered and the feed dogs are engaged. Check that the stitch length is set appropriately for the fabric type. Cleaning the feed dogs and adjusting the presser foot pressure may also resolve the issue.
Ensure the bobbin is properly seated in the bobbin winder and that the thread is correctly guided through the bobbin winding tension disc. If the bobbin does not wind evenly, adjust the tension and check for any blockages or misalignments in the bobbin winding mechanism.
Common causes of thread breaking include incorrect threading, using the wrong needle size or type for the thread and fabric, excessive tension, or a burr on the needle plate or hook. Inspect and correct these areas to prevent thread breakage.
To sew thick materials, use a larger needle and heavy-duty thread. Adjust the presser foot pressure to accommodate the thickness of the material and increase the stitch length. Test on a sample to ensure the machine handles the material smoothly.