We were changing the brake coil and we need to know how to remove the copper brake core sleeve that runs through the middle of the brake coil. The right method? We're pretty sure we can get it out, but we are trying not to damage it. It has to stay close to perfect for the cores to slide in and out.
Have photo but don't know how to upload it (tried for a minute or two). Number on brake: 628-TM2 (the 8 is hard to see, it might be a three or a 0)