Symptom Tree
Air pressure is low in the air tanks |
Increase air pressure with an external air source. Refer to the OEM service manual. |
Lubricating oil temperature switch, gauge, or sensor malfunctioning or not in the correct location |
Check the oil temperature switch, gauge, or sensor for correct operation and location. Refer to a Cummins Authorized Repair Location. |
Lubricating oil does not meet specifications for operating conditions |
Change the oil and filters. Refer to Procedure 007-013 (Lubricating Oil Filters – Spin-on) in Section 4. Use the oil recommended in Section V. |
Lubricating oil level is above specification |
Check the oil level. Verify the dipstick calibration and the oil pan capacity. Fill the system to the specified level. Refer to Section Procedure 007-043 (Lubricating Oil Level) in Section 3. |
Contact a Cummins Authorized Repair Facility |