need help here guys (girls) in the attempt ( more of a iddle day efffect actually) to see what is going on with my 18cm 4.5 voigtlander in compur shutter which only fires in one speed (B and T working good) i decided to open it up.
so i open the upper part and got to this view
photo 1.JPG

then i open the plate thst covers the gears etc, and fire the shutter, alas this thing jumps out
photo 3.JPG

this is the condition right now
photo 2.JPG

i dont know where it came from and its function, so if anyone here is experienced o this shutters could point me where to put it?