TM 5-3805-280-24-1
Operational Checkout Procedure
RADIATOR OUTSIDE AIR
Inspect radiator screen for mud and debris.
YES: Go to next check.
FLOW CHECK
Inspect radiator fins for mud and debris.
NO: Clean screen. Clean
outside of radiator.
Inspect radiator for bent or damaged fins.
Straighten fins. Replace
radiator if severely
9005
damaged.
Are radiator fins free of mud, leaves, grass, and other debris?
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33
Are fins straight, not broken or cracked?
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FAN BELT CHECK
Is fan belt free of oil or grease?
YES: Check complete.
Is inside surface of belt free of cracks or frayed edges?
NO: Replace belt if oily,
greasy, cracked, or
Is belt aligned with pulleys?
otherwise damaged.
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8 AIR INTAKE SYSTEM CHECKS
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Run engine at slow idle.
AIR FILTER
YES: Go to next check.
RESTRICTION
INDICATOR AND
Slowly cover air intake tube.
NO: Check monitor circuit
SWITCH CHECK
fuse, air filter restriction
Does air filter restriction indicator light in cab come ON?
indicator light and switch.
Go to Group 9015-15.
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