TM 9-2320-272-24-1
1.
Loosen flare nut (16) and disconnect coolant return tube (12) from engine oil cooler elbow (18).
2.
Remove nut (13), lockwasher (14), washer (15), screw (8), washer (9), and coolant return tube
clamp (10) from bracket (11). Discard lockwasher (14).
3.
Loosen flare nut (20) and remove coolant return tube (12) from elbow (22).
4.
Remove bushings (21) and (17) from coolant return tube (12). Discard bushings (17) and (21).
5.
Remove elbows (18) and (22) from engine oil cooler (19) and air compressor (23).
1.
Inspect flare nuts (20) and (16), adapter (7), elbow (2), and coolant supply tube (6) for cracks and
stripped threads. Replace parts if cracked or are damaged threads. Refer to TM 9-243 for fabrication
of supply tube (6).
2.
Inspect tubing (12) for cracks and severe bends. Discard tubing (12) if cracked or badly bent.
Refer to TM 9-243 for fabrication of tubing.
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