CLAAS 75D9h – Claas Tr1 A57 1 Transmission Module: Inconsistent Speed Sensor Readings in Transmission Module

The transmission module detects an inconsistency between the information from the reverser output speed sensor and the theoretical speed sensor. This may indicate a problem with the range engaged contacts or a mechanical issue in the range module.

1. 1

   The A range engaged contact (Z153-1)

2. 2

   The B range engaged contact (Z153-2)

3. 3

   The C range engaged contact (Z153-3)

4. 4

   The D range engaged contact (Z153-4)

5. 5

   A possible mechanical problem on the range module

1. 1

   Inspect

   Inspect the A range engaged contact (Z153-1) for proper function and connection.

2. 2

   Inspect

   Inspect the B range engaged contact (Z153-2) for proper function and connection.

3. 3

   Inspect

   Inspect the C range engaged contact (Z153-3) for proper function and connection.

4. 4

   Inspect

   Inspect the D range engaged contact (Z153-4) for proper function and connection.

5. 5

   Investigate

   Investigate for a possible mechanical problem on the range module.