Cab door. The unlocked bracket is deformed. How to fix it? The door can't be opened, and the deformed part of the brace should refer to the upper frame of the door glass. Repairing the deformation of the upper frame of the door glass is very simple. Grasp both sides of the glass upper frame with both hands and pull it in the opposite direction of deformation (a person is needed to help fix the door under the door). The door can't move) Watch your hands. Don't use too much force to restore the deformation of the door.