Symptom Tree t061
| Cause | Correction |
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Engine mounts are worn, damaged, or not correct |
Inspect the engine mounts. Replace as needed. Refer to the OEM installation instructions. |
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Ignition system is malfunctioning or misfiring |
Check the ignition system. Refer to Procedure 013-012, 013-014 or 013-016 and the Ignition System OEM Literature. |
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Intake air restricted |
Inspect and change air cleaner. Look for other restrictions. Refer to Procedure 010-031 in the Troubleshooting and Repair Manual B3.9, B4.5, and B5.9 Series Engines, Bulletin 3666087, or Procedure 010-031 in the Troubleshooting and Repair Manual C Series Engines, Bulletin 3666003. Refer to Procedure 3-08 in the Troubleshooting and Repair Manual NT 855 Engines, Bulletin 3810298, Procedure 3-04 in the Troubleshooting and Repair Manual N14 Engine, Bulletin 3666142, Procedure 3-08 in the Troubleshooting and Repair Manual K19 Engine, Bulletin 3810307, or Procedure 3-08 in the Troubleshooting and Repair Manual, K38 and K50 Series Engines, Bulletin 3810432. |
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Overhead adjustments are not correct |
Measure and adjust the overhead settings. Refer to Procedure 003-004 in the Troubleshooting and Repair Manual B3.9, B4.5, and B5.9 Series Engines, Bulletin 3666087, Procedure 003-004 in the Troubleshooting and Repair Manual C Series Engines, Bulletin 3666003. Refer to Procedure 7-04 in the Troubleshooting and Repair Manual NT 855 Engines, Bulletin 3810298, Procedure 7-04 in the Troubleshooting and Repair Manual N14 Engine, Bulletin 3666142, or Procedure 7-05 in the Troubleshooting and Repair Manual, K38 and K50 Series Engines, Bulletin 3810432. |
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Throttle plate is malfunctioning |
Check the throttle plate for sticking. Refer to a Cummins Authorized Repair Facility. |
