TM 5-3805-280-24-1
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 Group 9031-10. 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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7-12
