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Centinel System – Repair Manual – Lubricating Oil Pressure High

Symptom Tree  t104

This is symptom tree t104
Cause Correction

Electronic fault codes active or high counts of inactive fault codes

Refer to Section TF in the Troubleshooting and Repair Manual, CM870 Electronic Control System, Signature and ISX Engines, Bulletin 4021334, or Troubleshooting and Repair Manual, Electronic Control System, Signature, ISX and QSX15 Engines, Bulletin 3666259, Troubleshooting and Repair Manual, Power Generation Control Systems QSX15, QSK23, QSK45, QSK60, QSK78, and QST30 Series Engines, Bulletin 4021419.
 

Lubricating oil pressure switch, gauge, or sensor is malfunctioning or is not in the correct location

Check the oil pressure switch, gauge, or sensor for correct operation and location. Refer to Procedure 007-028 or the OEM service manual.
 

Lubricating oil does not meet specifications for operating conditions

Change the oil and filters. Refer to Service Bulletin 3810340. Use the oil type recommended in Section V of the operation and maintenance manual.

 

Lubricating oil high?pressure relief valve or lubricating oil pump is malfunctioning

Remove and inspect the high?pressure relief valve or lubricating oil pump. Refer to Procedures 007-021 and 007-031.

 
Last Modified:  10-Jun-2005
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