Singer 15k, 66k, 201k, 99k, 185k, 327k, 328k, 329k, 404k Manual
![Singer 15k, 66k, 201k, 99k, 185k, 327k, 328k, 329k, 404k manual cover](/images/3c286f07d7f8d775ebb8d9e7/thumbs/thumb175x175.webp)
To thread the Singer 15k, start by placing the spool on the spool pin. Guide the thread through the thread guide, then down to the tension discs. Pull the thread up into the take-up lever, then down to the needle bar thread guide. Finally, thread the needle from front to back.
If your Singer 66k is skipping stitches, check the needle first to ensure it is not bent or dull. Make sure the needle is inserted correctly with the flat side facing the back. Also, verify that you're using the correct needle size and type for your fabric.
To oil the Singer 201k, first unplug the machine. Open all the access points and remove any lint or dust. Apply sewing machine oil to the moving parts as indicated in the user manual. Run the machine for a few minutes to distribute the oil evenly.
A clunking noise in the Singer 99k could be due to a loose bobbin case or insufficient lubrication. Check the bobbin case to ensure it is properly seated and tighten any loose screws. Oil the machine according to the maintenance instructions.
To adjust the tension on the Singer 185k, use the tension dial located on the front of the machine. Increase the tension by turning the dial to a higher number, and decrease it by turning to a lower number. Test on a scrap piece of fabric to find the right balance.
If the Singer 327k is not feeding fabric, check the feed dogs to ensure they are raised. Clean any debris from the feed dog area. Verify the presser foot pressure is adequate for the fabric being used.
To replace the drive belt on a Singer 328k, first unplug the machine. Remove the handwheel by loosening the clutch screw. Take off the old belt and place the new belt around the motor pulley and handwheel. Reattach the handwheel and tighten the clutch screw.
To troubleshoot tension issues on the Singer 329k, start by rethreading the machine to ensure proper threading. Check the bobbin to make sure it is wound evenly and inserted correctly. Adjust the tension dial and test on scrap fabric until the desired stitch quality is achieved.
A jam in the Singer 404k may be caused by tangled thread or a misaligned bobbin. Turn off the machine and gently remove the fabric. Cut away any tangled thread and reinsert the bobbin correctly. Make sure the needle is not bent and is properly installed.
To improve stitch quality on the Singer 404k, use the correct needle and thread for your fabric. Check the tension settings and adjust as needed. Clean the machine regularly and ensure it is properly oiled. Test different stitch lengths and settings on scrap fabric.