14.2.3. Repair of brake disks
Brake disks if necessary it is possible прошлифовать again to make their suitable for operation. Thus it is necessary to observe is minimum admissible values of a thickness (Technical characteristics and the data see). The thickness of ventilated and not ventilated disks is various. In the same way it is necessary to watch observance of planeness of brake disks: grinding should be spent so that both parties were parallel each other.