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Fault assessment of disc brake pads

Fault assessment of disc brake pads

Fitting faults

Fitting fault

Visible imprints / traces on the backing plate

Cause: Incorrect fitting position

Fitting fault

Piston spring bent; this is not permissible

Cause: Improper handling prior to/during fitting

Fitting fault

Hold down spring broken

Cause: Brake pad fitted improperly

Fitting fault

Clip-on-shim worn

Cause: Accessory is subject to use-related wear and, depending on the model type, is included in the scope of supply.

Fitting fault

Piston imprint on the positioning device

Cause: Positioning device ignored

Attention:
Pay attention to correct seating in the calliper in order to ensure perfect functioning.

Fitting fault

Obvious damage due to external influence

Cause: Brake duct not freed from contamination and corrosion. Dimensional deviation of backing plate.

Fitting fault

Cut-out in the damping plate is not functioning due to contamination

Cause: Brake housing not freed from contamination and corrosion; excessive greasing.

Fitting fault

Improberly change pad geometry

Cause: Inadmissible alteration during fitting

Fitting fault

Piston imprint not over complete surface

Cause: Incorrect seating of the brake pad in the calliper.

Fitting fault

Check stepped piston with measuring gauges

Cause: Stepped piston misaligned in the calliper housing.