Why is my Elna 3005 sewing machine making graunching noises?
When I sew a normal stitch my Elna makes intermittent graunching noises as if something is stopping the motor from running freely. If I run it very slowly I can almost stop it, but if I speed up it gets bad. The stitching is fine and the bobbin area is free of lint. I have checked the tensions and they seem fine too. I do not know if I have to oil the machine. I can't find any advice on this in the manual. Has anyone got any advice?
Alfonso, July 2009