Sewing Machine Disassembly Tips. How Does a Sewing Machine Inside

In this video I show how to disassemble a sewing machine at home.
Disassembling the sewing machine yourself is not recommended. But if you need to do this, this video will help you make out correctly.
How works the sewing machine and what does it have inside? About it well knows every technician but you can find out about this and see as your machine is arranged using this video.
Do you want look inside sewing machine? In this video you can learn how to works it and to see all its internal parts