CLAAS 7737h – Claas Eng A15 Engine Module: Fuel Temperature Moderately High

The fuel temperature is higher than normal, but the engine is operating correctly. This may indicate an issue with the fuel system components that regulate or cool the fuel.

1. 1

   Supply ducts and fittings

2. 2

   The overflow valve

3. 3

   The fuel cooler

4. 4

   The high pressure pump

1. 1

   Inspect

   Check supply ducts and fittings for leaks, damage, or blockages.

2. 2

   Inspect

   Examine the overflow valve for proper function and signs of wear.

3. 3

   Inspect

   Check the fuel cooler for dirt, damage, or reduced efficiency.

4. 4

   Inspect

   Verify the high pressure pump is functioning correctly and not causing excessive heat.