Dürkopp Adler 221 Operating Instructions
![Dürkopp Adler 221 Sewing Machine manual cover](/images/otriLEgSJsLRUeTkBtVHadpj/thumbs/thumb175x175.webp)
To thread the Dürkopp Adler 221, start by raising the presser foot. Place the spool on the spool pin and draw the thread through the thread guide. Pull it through the tension discs, then guide it through the take-up lever, and finally thread the needle from front to back.
If the needle keeps breaking, check if you are using the correct type and size of needle for your fabric. Also, ensure that the needle is properly installed and not bent. Inspect the machine for any misalignments or obstructions in the needle path.
To adjust the tension, locate the tension control dial on the machine. For tighter tension, turn the dial clockwise. For looser tension, turn it counterclockwise. Test on a scrap piece of fabric to ensure the tension is set correctly.
Skipping stitches can be due to a dull or incorrectly installed needle. Ensure that the needle is sharp and properly inserted. Also, check the threading of the machine and ensure that the bobbin is correctly placed.
Routine maintenance includes cleaning lint and dust from the machine, oiling the moving parts as specified in the manual, and checking for any loose screws or parts. Regularly inspect the needle and replace it as needed.
Use high-quality sewing machine oil that is clear and specifically designed for sewing machines. Avoid using cooking oils or other household oils as they can damage the machine.
Noises can be caused by lack of oil, loose parts, or obstructions. Ensure the machine is well-lubricated, tighten any loose screws, and check for any fabric or thread caught in the machine.
Ensure the feed dogs are raised and clean. Check that the presser foot pressure is adequate and that the fabric is not too thick for the machine. Also, examine the feed mechanism for any obstructions or damage.
To change the needle, turn off the machine and loosen the needle clamp screw. Remove the old needle and insert a new one with the flat side facing the back. Tighten the needle clamp screw securely.
Check if the machine is plugged in and the power switch is on. Inspect the power cord for any damage. Ensure the foot pedal is connected properly. If the machine still doesn't start, consult a professional technician.