CLAAS 772Dh: Engine Coolant Temperature is Averagely High

The engine coolant temperature is higher than normal, and the engine calculator is reducing engine power by 5% per minute until it reaches 80% of its nominal power. Power will recover at 5% per minute once the temperature returns to normal.

1. 1

   The temperature sensor for the engine coolant

2. 2

   The cooling system for leaks or blockages

3. 3

   The radiator and fan operation

1. 1

   Inspect the engine coolant temperature sensor for proper function and connection.

2. 2

   Check the cooling system for leaks, blockages, or low coolant levels.

3. 3

   Verify the operation of the radiator and cooling fan.