TM 5-3805-281-24-1
Operational Checkout Procedure
6 AIR CONDITIONING CHECKS
9005
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10
24
AIR CONDITIONING
YES: Go to next check.
CHECKS
NO: See Blower and Air
Conditioning Circuit
Checks in Group
9031-10. See Charging
the System in Group
9031-20.
T103130 1929AUG96
Start engine and run at fast idle.
Push "A/C" switch to turn air conditioner on.
Push "HI" blower switch to run blower at high speed.
Wait for any warm air in duct system to dissipate.
Is air from ducts cool after a few minutes?
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ALL LINES AND HOSES
Engine OFF.
YES: Go to next check.
Inspect all lines and hoses.
NO: Position hoses or
lines and tighten or
replace clamps. Tighten
Are lines and hoses straight, NOT kinked or worn from rubbing on other machine parts
fittings or replace O-rings
or "weather checked"?
in fittings. Replace hoses
or lines as required.
Are hose and line connections clean NOT showing signs of leakage, such as oil or
dust accumulation at fittings?
All hose and line clamps must be in place and tight. Clamps must have rubber inserts
or cushions in place to prevent clamps from crushing or wearing into hoses or lines?
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