How to thread a Necchi 4575 - Necchi 4575 Mechanical Sewing Machine

Perhaps this will help:

Necchi 4575 manual

Instruction Manual Necchi 4575

How to Thread Necchi Sewing Machine

here is a link for a manual,, it says it free, so you can check it out

New updated files for necchi sewing machine model 4575 free instruction...

uneven thread tension between upper and lower thread.

here is a link for a manual, and should have the info you need
Instruction Manual Necchi 4575

I've had that happen, here's 2 solutions,

1. put some tape over the **** in the take up lever--just make sure the
tape doesn't touch the thread.
2. very gently use some pliers and close the gap in the take up lever you might want to cover the take up lever with some cloth while your
using the pliers to not scratch the take up lever
I use to have a necci 4575, I did the first method for a while then did
the second suggestion. worked for me just fine.
they are good machines, it was a work horse.

here's a link for inserting a bobbin into a machine
http://www.youtube.com/watch?v=ZX3LjiYOLsg

here's some links for a manual for the machine
http://www.sewingpartsonline.com/instruction-manual-necchi-4575.aspx

http://www.sewingpartsonline.com/instruction-manual-necchi-4575-download.aspx

you can buy it here
http://www.sewingpartsonline.com/instruction-manual-necchi-4575.aspx

or there is a threading image for the 4795 here, may be similar (or not?)
http://www.sewusa.com/Threading_Diagrams/Threading_Pages/Necchi_Sewing_Machine_Threading/Necchi_4795_threading_Diagram.htm

Hi! I found your manual at http://www.sewusa.com/Sewing_Machine_Manuals/Necchi_Manuals/4795_Instruction_Manual.htm

Happy Sewing!

Robbie

Timing is off, is is possible that you broke a needle or sewed over a pin. timing needs to be re set by a professional.

I've found that my machine doesn't like Coats & Clark thread; I have to feed it Guterman