CLAAS 7693h – Claas Tr3 A57 3 Transmission Module: Automatic Hand Brake Disengaging Contact in Engaged Position

The automatic hand brake disengaging contact is in the engaged position, indicating that the automatic hand brake contact is inactive. This may prevent the proper operation of the hand brake system.

1. 1

   Possible short-circuit in the harness of the contact (S196)

2. 2

   The button (S196)

1. 1

   Use the reverser lever to disengage the automatic hand brake

   Ensure the automatic hand brake is properly disengaged using the reverser lever.

2. 2

   Check the harness of the contact (S196)

   Inspect the wiring harness connected to the contact (S196) for any signs of damage or short-circuit.

3. 3

   Inspect the button (S196)

   Check the physical condition and functionality of the button (S196).

4. 4

   Test the “Auto 5” module

   Use tool n° 60 05 033 249 to test the “Auto 5” module. Replace it if necessary.