1. At detection of strong damages (a vykrashivaniye, задиров, the strong development, the raised roughness of a surface) or in case of the increased palpation a disk replace. |
2. The disk also changes, if its thickness in any point less maximum permissible. |
3. Check disk palpation for 1 turn, having established an indicator leg in 15 mm from disk edge (the support and blocks thus should be removed). Palpation should not exceed 0,15 mm. |
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