u/Dark_Meme_Lord04

I've been having an issue with my saw lately. The off switch has been having issues and keeps not working. I've tore it apart and cleaned it and based off how it looked I just assumed the contacts for the ground were just too dirty to make contact. And it worked for about a week after I cleaned it and then it started to stop working again. So in order to shut my saw off I have to choke it off. Any advice or knowledge anyone can share? Pic is an old one that I had