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TM 10-3930-643-20
ENGINE, FUEL, EXHAUST AND COOLING TROUBLESHOOTING AND MAINTENANCE. (cont)
4-6.
Cooling System Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a. OIL IN COOLING SYSTEM.
Send vehicle to Direct Support.
b .
OVERHEATING.
Step 1.
Check for any restrictions
of air flow. Inspect fan blades, fan
shrouds and radiator fins.
Check belts for correct tension and
wear. Refer to paragraph 4-33.
If parts are damaged or missing, repair or replace as necessary.
If no restriction is found, go on to step 2.
4-18
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