Deutz-Fahr 1633: Low Fuel Pressure Before Fuel Pump

The system has detected low fuel pressure before the fuel pump, with the pressure falling below the lower shutdown threshold. This condition may prevent the engine from operating properly or cause it to shut down.

1. 1

   Fuel tank level

2. 2

   Fuel filter condition

3. 3

   Fuel lines for blockage or leaks

4. 4

   Fuel pump operation

1. 1

   Check fuel tank level

   Ensure the fuel tank is adequately filled with the correct type of fuel.

2. 2

   Inspect fuel filter

   Check the fuel filter for clogging or damage and replace if necessary.

3. 3

   Examine fuel lines

   Look for blockages, kinks, or leaks in the fuel lines leading to the fuel pump.

4. 4

   Test fuel pump

   Verify the fuel pump is functioning correctly and delivering adequate pressure.