TM 5-4320-302-14
c. Cylinder Cooling Fins. With engine stopped, inspect frequently to be sure that cylinder cooling fins are clean and
free of dirt that inhibits cooling. Clean cooling fins with a stiff-bristled brush.
d. Bottom Roller. With engine stopped, inspect frequently to be sure that bottom roller is clean and free of dirt.
Clean bottom roller with a stiff-bristled brush. Check for damaged or deformed fan blades.
e. Lube Oil Cooler Cooling Fins. With engine stopped, inspect frequently to be sure that lube oil cooler cooling fins
are clean and free of dirt. Clean fins with a soft-bristled brush. Check for damaged or deformed fins
f. Batteries. Increase frequency of battery PMCS. Use distilled water or a good grade drinking water (excluding
mineral water) to bring electrolyte to proper levels.
g. Air Flow. High ambient temperatures change density of air used by the engine in combustion. Monitor engine's
ability to breathe using the air cleaner intake restriction indicator. Air filter elements should be changed at first indication
of unacceptable restriction of air flow.
(1) Removal.
(a) Loosen clamp assembly.
(b) Remove cup assembly.
(c) Remove baffle assembly.
(d) Wipe off cup and baffle assemblies with a clean, dry cloth.
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