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TM 5-4120-377-14
TABLE 4-2. TROUBLESHOOTING (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3. Check that the louvers in the conditioned air inlet and outlet grilles are properly adjusted. (Must be
open.)
Adjust louvers properly.
Step 4. Check to be sure that excessive hot, outside air is not being introduced through the fresh air
damper.
Fully close damper; then, if condition improves, adjust properly.
Step 5. Check to be sure condenser air inlet and outlet are not obstructed.
Remove obstructions.
4-45
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