Maintenance & Adjustment
D760.H03E-001.H1907
185
Inspection of brake disc cracks
B indicates the cracking depth
a= Width of friction lining contact face
A= Small spots distributed on the surface; continuous use is allowed
B= Radial cracks with depth and width less than 1.5 mm, and length less than 3/
4 the width of friction lining contact face; continuous use is allowed
C= Cracks with annular groove and; continuous use is allowed depth less than
1.5 mm
D= Radial through cracks; continuous use is not allowed
CAUTION:
While replacing the brake disc, all brake discs of the two brakes at the
same axle must be replaced together.
Inspection of friction lining wear
As friction lining is worn to the limit or faulty,
the wear indicator will be on. Please replace the
friction lining at this moment.
Inspection of Brake Pedal Stroke
1. Step on the brake pedal slightly to check if
the free stroke is within 12-18 mm.
2. There should be no seizure when the brake
pedal is depressed to the floor.
3. There should be an exhausting sound when
the pedal is released.