CLAAS 78BBh – Claas Tr3 A57 3 Transmission Module: Communication Loss Between TR3 Transmission Module (A57-3) and External Function Module (A62)

The TR3 transmission module (A57-3) has detected a communication loss with the external function module (A62) during a CSM sequence. The cause is identified as the rear power take-off being disconnected.

1. 1

   The TR3 transmission module (A57-3)

2. 2

   The external function module EXT (A62)

1. 1

   Inspect

   Inspect the connection between the TR3 transmission module (A57-3) and the external function module (A62).

2. 2

   Verify

   Verify that the rear power take-off is properly connected and functioning.