It looks like it may have gone by a different name as seen at
https://i.ebayimg.com/images/g/nnYAA...PJ/s-l1600.jpg
as compared to what I believe yours looks like as seen at
https://3.bp.blogspot.com/_21xcM5acv.../s1600/325.JPG There may be a manual for the Nelco on a FB group
https://www.facebook.com/groups/VintageSewingMachines per the thread here on QB -
Nelco 928 Overlock-Serger - Help
The threading order should be upper looper first, lower looper second, right needle and lastly left needle.
Janey - Neat people never make the exciting discoveries I do.
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