Checking Brake Discs For Edge Damage
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Information
- Irrespective of wear, a brake disc change can be necessary on the brake disc friction surfaces due to edge damage .
- In such cases, only one brake disc may need to be replaced if the friction area surface of the other PCCB brake disc is still completely OK .
The following criteria apply to edge damage assessment:
- Max. permissible width/depth = 2 mm (0.08 inches)
- Max. permitted length = 10 mm (0.39 inches)
- Max. 3 damaged edge areas permissible