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TM 10-3930-643-20
ENGINE, FUEL, EXHAUST AND COOLING TROUBLESHOOTING AND MAINTENANCE. (cent)
4 - 5.
Exhaust System Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a. EXCESSIVE BLACK OR GRAY SMOKE.
Inspect air cleaner indicator.
If indicator is red, clean or replace air cleaner element if needed.
Refer to paragraph 4-18.
If problem continues, notify Direct upport.
b .
EXCESSIVE WHITE OR BLUE SMOKE.
4-16
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