CLAAS 7698h – Claas Tr3 A57 3 Transmission Module: Wear Sensor of the Automatic Hand Brake Activated

The wear sensor of the automatic hand brake has been activated, indicating that the automatic hand brake is worn. This may affect the proper function of the braking system.

1. 1

   Hand brake wear

2. 2

   Possible short-circuit on the sensor harness (Z157)

3. 3

   The automatic hand brake wear sensor (Z157)

1. 1

   Inspect

   Inspect the hand brake for signs of wear.

2. 2

   Check

   Check the sensor harness (Z157) for possible short-circuits.

3. 3

   Test

   Test the automatic hand brake wear sensor (Z157) using the specified tool (n° 60 05 033 249).

4. 4

   Replace

   If required, replace the automatic hand brake wear sensor (Z157) using the specified tool (n° 60 05 033 249).