CLAAS 768Bh – Claas Tr3 A57 3 Transmission Module: PTO Progressivity Regulation Not Operating Optimally

The regulation of the PTO’s progressivity is not operating optimally, causing the PTO to continue running in poor conditions. This issue may be related to the rear PTO speed sensor, engine speed, or the Powertrain CAN bus network.

1. 1

   The rear PTO speed sensor (B142)

2. 2

   The engine speed

3. 3

   The Powertrain CAN bus network

4. 4

   The “Auto 5” module using tool n° 60 05 033 249

1. 1

   Inspect

   Inspect the rear PTO speed sensor (B142) for damage or misalignment.

2. 2

   Verify

   Verify the engine speed to ensure it is within the correct operating range.

3. 3

   Test

   Test the Powertrain CAN bus network for communication issues or faults.

4. 4

   Check

   Check the “Auto 5” module using tool n° 60 05 033 249 and change it if required.