Hehe, like the car mechanic says when you complain about noise: Turn up the radio. Leave the cover off��
But seriously. I haven't started on my Supermatic yet, but will when the new friction pulley get here. I found a lot of stuff in the file section at the Yahoo group Elna Heirloom Sewing Machines, but haven't read through it all.
https://groups.yahoo.com/neo/groups/...tment%20Files/