Condenser And Transmission Auxiliary Cooler; Air Intake System Tubes - Dodge 2001 Ram 1500 Owner's Manual

11 - 18 EXHAUST SYSTEM
CHARGE AIR COOLER AND PLUMBING (Continued)
(3) Remove the front support bracket.
(4) Discharge the A/C system (Refer to 24 - HEAT-
ING & AIR CONDITIONING/PLUMBING - STAN-
DARD PROCEDURE) and remove the A/C condenser
(Refer to 24 - HEATING & AIR CONDITIONING/
PLUMBING/A/C CONDENSER - REMOVAL) (Fig.
29) (if A/C equipped) .
(5) Remove the transmission auxiliary cooler (Fig.
29) (Refer to 7 - COOLING/TRANSMISSION/TRANS
COOLER - REMOVAL).
Fig. 29 Condenser and Transmission Auxiliary
1 - A/C CONDENSOR
2 - TRANSMISSION COOLER
3 - INTERCOOLER
(6) Remove the boost tubes from the charge air
cooler (Fig. 30).
(7) Remove the charge air cooler bolts. Pivot the
charge air cooler forward and up to remove.
CLEANING
CAUTION: Do not use caustic cleaners to clean the
charge air cooler. Damage to the charge air cooler
will result.
NOTE: If internal debris cannot be removed from
the cooler, the charge air cooler MUST be replaced.
(1) If the engine experiences a turbocharger failure
or any other situation where oil or debris get into the
charge air cooler, the charge air cooler must be
cleaned internally.
(2) Position the charge air cooler so the inlet and
outlet tubes are vertical.
(3) Flush the cooler internally with solvent in the
direction opposite of normal air flow.
Cooler
Fig. 30 Air Intake System Tubes
1 - CLAMP
2 - INTERCOOLER INLET DUCT
3 - CLAMP
4 - VALVE COVER
5 - AIR INLET HOUSING
6 - CLAMP
7 - INTERCOOLER OUTLET DUCT
8 - CLAMP
9 - INTERCOOLER
(4) Shake the cooler and lightly tap on the end
tanks with a rubber mallet to dislodge trapped
debris.
(5) Continue flushing until all debris or oil are
removed.
(6) Rinse the cooler with hot soapy water to
remove any remaining solvent.
(7) Rinse thoroughly with clean water and blow
dry with compressed air.
INSPECTION
Visually inspect the charge air cooler for cracks,
holes, or damage. Inspect the tubes, fins, and welds
for tears, breaks, or other damage. Replace the
charge air cooler if damage is found.
Pressure test the charge air cooler, using Charge
Air Cooler Tester Kit #3824556. This kit is available
through Cummins Service Products. Instructions
are provided with the kit.
INSTALLATION
(1) Position the charge air cooler. Install the bolts
and tighten to 2 N·m (17 in. lbs.) torque.
BR/BE