40

UnclassifiedCooling

What This Code Means

Reduced performance due to high altitude; Reduced performance due to high temperature; Reduced generator output; Performance degradation; Generator derating

Possible Causes

  • Operation above 3000 ft (914m) from sea level
  • Ambient temperature above 104 °F (40 °C)
  • Altitude above 3000 ft (914m)
  • Altitude above 3000 ft (914m) from sea level
  • Temperature above 104 °F (40 °C)

Suggested Actions

  1. 1Derate generator 3% per 1000 ft (305m) above 3000 ft
  2. 2Derate generator 2% per 10 °F (5.6 °C) above 104 °F
  3. 3Derate generator 3% per 1000 ft (305m) above 3000 ft (914m) from sea level
  4. 4Derate generator 2% per 10 °F (5.6 °C) above 104 °F (40 °C)

Related Gillette Generators Fault Codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 40 on your specific Gillette Generators unit — cited to the OEM manual, not a forum guess.

TRY IT FREE