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ISC, ISCe, QSC8.3, ISL, ISLe3, ISLe4 and QSL9 Engines – Coolant Temperature Above Normal – Sea Water Cooling System

Symptom Tree  t026-156

This is symptom tree t026-156
Cause Correction

Sea water inlet valve is not open or is partially open

Check sea water inlet valve. Refer to Procedure 008-103.
 

Sea water strainer clogged

Clean sea water strainer. Refer to Procedure 008-067.
 

Sea water hose(s) collapsed

Check sea water system hose(s). Refer to Procedure 008-104.
 

Sea water inlet restriction is excessive

Determine cause of inlet restriction. Refer to Procedure 008-103.
 

Sea water pump outlet pressure is excessive

Determine cause of sea water system blockage. Refer to Procedures 008-057 and 008-103.
 

Sea water pump is not pumping water

Inspect the sea water pump impeller. Refer to Procedure 008-057.
 
Last Modified:  20-Jun-2005
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