L7

UnclassifiedCooling

What This Code Means

Coolant temperature fault indicator lights up; Engine shutdown; Engine oil pressure fault indicator lights up; Spare shutdown indicator lights up

Possible Causes

  • High engine coolant temperature
  • Low engine oil pressure
  • Low fuel level

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for L7 on your specific Atlas Copco unit — cited to the OEM manual, not a forum guess.

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