GG asked ... Fix food processor motor?    |    T asked ... How do I turn the delay off on Electrolux DX302 dishwasher?    |    Helen asked ... How can I mend my Kenwood Gourmet FP505?    |    Roy Turner asked ... Kohlangaz Gosford HE fire?    |    Peter asked ... How can I mend a Powerwasher PRO PRO1800PWE?    |    Click here to ask your question

What size needles can I use for my Singer 39a3?

I have no manual. What number needles does this machine use and up to what size can it take? I am hoping to sew some medium-weight leather
Dennis J DeRosa, August 2019
A very quick G##gle search threw up this:

https://www.justanswer.com/general/793oe-merritt-39a3-breaks-needles-when-back-stitch-feed.html

which then led here:

http://parts.singerco.com/IPsvcManuals/391A1_3.pdf

Did that help? Please post back and let us know, August 2019
link Click here to see other fixes for Singer.