Symptom Tree t90
This is symptom tree t90
Cause | Correction |
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Fuel return restriction excessive |
Inspect the fuel return lines for restrictions. Refer to Procedure 006-012. Check to make sure the fuel return valve is open. |
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Fuel cooler is malfunctioning (if equipped) |
Check the fuel cooler. Refer to Procedure 006-062 for QSL9 marine sea water cooled engines or Procedure 008-129 for QSC8.3 marine engines. |
Last Modified: 20-Jun-2005