Symptom Tree
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Lubricating oil level is above specification |
Check the oil level. Verify the dipstick calibration and oil pan capacity. Fill the system to the specified level. Refer to Procedure 007-043 (Lubricating Oil Level) in Section 3. |
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Lubricating oil leak (external) |
Inspect the engine for external oil leaks. Tighten the capscrews, pipe plugs, and fittings. Replace gaskets, if necessary. Refer to Procedure 018-006 (Engine Component Torque Values) in Section V. |
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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 a Cummins Authorized Repair Location. |
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Engine angularity during operation exceeds specification |
Refer to the engine specification data sheet. |
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Lubricating oil does not meet specifications for operating conditions |
Change the oil and filters. Refer to Procedure 007-013 (Lubricating Oil Filter – Spin-on) in Section 4 and Procedure 018-003 (Lubricating Oil Recommendations and Specifications) in Section V. Use the oil recommended in Section V. |
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Lubricating oil temperature is above specification |
Contact a Cummins Authorized Repair Facility. |
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Lubricating oil is contaminated with coolant or fuel |
Contact a Cummins Authorized Repair Facility. |
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Lubricating oil filter is plugged |
Change the oil and filter. Refer to Procedure 007-013 (Lubricating Oil Filter – Spin-on) in Section 4. |
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| Contact a Cummins Authorized Repair Facility |
