Cummins

2677

UnclassifiedGeneral

What This Code Means

Generator set continues to run after receiving shutdown command from the controller

Possible Causes

  • •Generator Set is operating in a Fuel Rich Environment
  • •Governor Failure
  • •Keyswitch Short
  • •Stuck Fuel Shut-off Actuator

Suggested Actions

  1. 1Check for corroded, bent, broken, pushed back, expanded, or loose pins.
  2. 2Check that the fuel shut-off valve is not mechanically stuck. Use a light tapping with a plastic or rubber mallet to dislodge a stuck actuator.
  3. 3Check the wiring harness for damage, shorts, or abrasions. Repair as necessary.
  4. 4Check ventilation. Ventilate area to disperse combustible gasses.
  5. 5Refer to the engine service manual.

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