1261-510-SE

UnclassifiedLubrication

What This Code Means

Fuel filter differential pressure gauge registers 103 kPa (15 psi)

Possible Causes

  • •Secondary fuel filter needs replacement

Suggested Actions

  1. 1Replace the secondary fuel filter elements
  2. 2Turn the start switch off when changing fuel filters or water separator elements
  3. 3Clean up fuel spills immediately

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for 1261-510-SE on your specific Caterpillar Inc. unit — cited to the OEM manual, not a forum guess.

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