HatoriKun Report post Posted November 17, 2019 Greetings... Need advice on possible needle system upgrades that will work for sure on Singer 108W20(DPx1) and Singer 47W66(128x3). So if some one here upgradet their for a newer needle system(And it works for you). Please advise me on the needle system and part number()Needle bar...etc...etc. All help or info is really appreciated Quote Share this post Link to post Share on other sites
Constabulary Report post Posted November 19, 2019 (edited) Singer 108W20 should be possible to switch to a different needle system with same shank diameter (1.99 / 2mm), it just requires adjusting the needle bar. But I had issues with some sort of needles with a longer tip which were scratching the hook at correct timing. So that is a bit of trial an error. I´m still using 135x1 / DPx1 needles on the 108w20 until they are consumed - but that may take some time as I have plenty. The 47W66 seems to have the same needle system as my "1st pattern" 51w. Problem here is the needle bar - you need one that accommodates 2mm shank needles but it depends on the NB diameter and most important - the NB length!. My 51w had the same NB diameter as the Singer 111w needle feed machine (different NB as on the 111w triple feed / walking foot machines) so I thought - great - easy task but NOPE - NB was too short and I was not able to locate a longer NB so I had to install a longer upper NB guide bushing. But that required drilling / milling. I don´t know the length and diameter of the 47w NB so please post some pictures and measures. I guess the diameter is the same as on my 51w or 111w / 211w needle feed machines so it depends on the length. The 111 / 211 needle feed needle bar has parts # 240020 but you have to check if the length works for your machine and if the diameter is the same. Edited November 19, 2019 by Constabulary Quote Share this post Link to post Share on other sites