TM 5-3805-280-24-1
System Operational Checks
CONDENSER CHECK
Engine OFF.
YES: Check complete.
Inspect condenser cores.
NO: Clean, repair or
replace condenser core.
Is condenser core free of dirt or debris?
Replace engine fan.
Does condenser show signs of leakage, dust accumulation or oily areas?
Are condenser fins straight, not bent or damaged?
Inspect engine fan.
Are fan blades in good condition, not worn, bent, broken or missing?
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EVAPORATOR CORE
Engine OFF.
YES: Check complete.
CHECK
Inspect core.
NO: Repair, replace or
clean evaporator.
Are fins straight?
Is evaporator core free of dirt and debris?
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2
AIR CONDITIONER
Engine OFF.
YES: Go to next check.
COMPRESSOR CHECK
Inspect compressor.
NO: Repair or replace
components as required.
Is compressor drive belt tight? Is belt in good condition? Is belt tightening strap
straight?
Is compressor belt pulley in good condition?
Are compressor to bracket and bracket to engine mounting cap screws tight?
Is compressor pulley aligned with engine pulley?
Are electrical connections to compressor clutch clean and tight? Is wiring to
compressor in good condition?
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