I have couple broken training bench circuit breakers. The broken part is the manual switch.
I uninstalled one and tried to open it. I was able to open the back side which contains metal connectors and springs.
Hi, I tried to pull the livers from the two sides but it's rock solid.
Here's a photo of the 2 notches for the knob, but also aligning the knob with the notches didn't help to remove the knob. I might break it eventually but I would like to try possible solutions.
Here're the sides livers:
This is the back:
First back disassemble:
Taking out the parts to check if there are screws for the front side:
So the back only opens to the metal parts. I can't get to the knob !
I removed the knob, the spring might be broken. But I can't open the spring area:
I was able to removed the knob. But I can't get into the spring area.
I opened the front cover, now it's about finding the broken part.
But I think I have to open a working one to know where is the issue.