www.changlin.com.cn Air Intake System Inspection Inspect the intake piping for cracked hoses, loose clamps, or punctures which may damage the engine. Tighten or replace parts as necessary to make sure the air intake system does not leak. Charge Air Cooler Visually inspect the CAC for cracks, holes or damage. Inspect the tubes, fins and welds for tears, breaks or other damage. If the engine experiences a turbocharger failure or any other occasion where oil or debris is put into the CAC, the CAC must be cleaned. Remove the CAC from the vehicle. Refer to the vehicle manufacturer's instructions. Caution: Do not use caustic cleaners to clean the CAC. Damage to the CAC will result.
Flush the CAC internally with solvent in the opposite direction of normal air flow. Shake the CAC and lightly tap on the end tanks with a rubber ma||et to dislodge rapped debris, Continue flushing until all debris or oil is removed. 45 / 149 pages