6.7L Cummins Air Intake System – Charge-Air Cooler – Preparatory Steps

• Use compressed air to clean debris from the outside of the charge-air cooler.
• Remove the charge air cooler piping. Refer to Procedure 01 0-019 in Section 1 0.

6.7L Cummins Air Intake System - Charge-Air Cooler - Initial Check
Inspect the charge air cooler for cracks, holes, and other damage. Inspect the tubes, fins,…
6.7L Cummins Air Intake System - Charge-Air Cooler - Pressure Test
Use pressure gauge, Part Number 3823205, to record the air pressure at the inlet of…
Cummins N14 - Charge Air Cooler Restriction
Measure the intake pressure drop across the charge air cooler. This test can be done…
6.7L Cummins Air Intake System - Charge-Air Cooler - Leak Test
To check the charge air cooler for cracked tubes or header, remove the inlet and…
6.7L Cummins Air Intake System - Charge-Air Cooler - Temperature Differential Test
Inspect the charge-air cooler fins for obstructions to airflow. Remove obstructions such as a winterfront…

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