TM 5-3805-280-10
Operational Checkout
LEFT CONTROL LEVER
Key switch ON.
YES: Go to next check.
HORN CIRCUIT CHECK
Press horn button (A) on top of left control lever.
NO: Check fuse. Go to
your authorized dealer.
Does horn sound?
T102195 UN26JUL96
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8 AIR CONDITIONING CHECKS
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AIR CONDITIONER
YES: Check complete.
NO: Go to your
authorized dealer.
T103130 1929AUG96
Start engine and run at fast idle.
Turn air conditioner switch to ON position.
Turn blower switch to high speed.
Wait for any warm air in duct system to dissipate.
Is air from ducts cool?
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21-20
