DEGREE CRACK

APPEARANCE

Disc surface features 1st and 2nd degree crack.

CAUSE

Too intensive use of brakes due to the track features or to the carried load.

EFFECT

Possible unexpected disc mechanical collapse, particularly with 2nd degree crack.

REMEDY

  • Compulsory replacement of brake discs and pads, particularly with 2nd degree crack, when one of the cracks is travelling from OD to ID.
  • Brake calipers shall be checked.

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