fuse box

I need to replace a line in the fuse box. I cannot figure out how in the world to get that terminal out of the fuse block with out cutting it out. I am talking about the part that contacts with the automotive fuse.

After I completed some very difficult snow removal (packing snow to ice - losing traction), and after I parked my Kioti in the shed, I turned the lights off and the tractor died - no power at all. During snow removal I had noticed an odor that to me indicated an issue with the brakes - like a...