TM 5-3805-281-24-1
System Operational Checks
CAB DOOR AND
Open and close door and windows. Inspect seals.
YES: Check complete.
WINDOW SEALS CHECK
Do door and windows contact seals evenly?
NO: Adjust door and
windows to close against
Are seals in position and in good condition?
seals properly. Replace
seals as necessary.
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2 SYSTEM OPERATING CHECKS
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BLOWER MOTOR
YES: Check complete.
CHECK
NO: See Circuit Checks
in this group. Check
wiring harness.
T103130 1929AUG96
Engine OFF. Key switch ON.
Press blower motor switch to select each of the four speeds.
9031
10
Does fan operate in four speeds?
3
Does air exit from ducts?
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