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SERIES 60 HIGH INLET AIR TEMPERATURE

To determine if high inlet air temperature is causing lack of power, perform the following steps: ‪

  1. Test the radiator fan, fan drive, or fan shroud for proper operation or configuration; refer to OEM guidelines.
    1. If the radiator fan, fan drive, or fan shroud pass OEM test, check high altitude operation; refer to section .
    2. If the radiator fan, drive or shroud did not operate correctly; refer to section .

Radiator Fan, Drive and Shroud Replacement

Perform the following steps to replace the radiator fan, drive and or shroud: ‪

  1. Remove and replace the radiator fan, drive and/or shroud; refer to OEM guidelines.
  2. Verify replacement; refer to section .
Test the Engine with Radiator Fan, Fan Drive, or Fan Shroud Replacement

Perform the following steps to determine if replaced radiator fan, fan drive, or fan shroud resolved lack of power condition: ‪

  1. Start and run the engine.
  2. Test drive the vehicle to ensure lack of power has been resolved.
    1. If no lack of power occurred during the test drive, no further troubleshooting is required. Shut down the engine.
    2. If lack of power occurred during the test drive, shut down the engine. Check high altitude operation; refer to section .