TM 5-4120-370-14
T O 35E9-229-1
3-2. USE OF TABLE - Continued
TABLE 3-1. TROUBLESHOOTING (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check that the louvers in the conditioned air inlet outlet grilles are properly adjusted.
Adjust louvers properly.
Step 5. Check to be sure that excessive cold, outside air is not being introduced through the fresh air damper.
Fully close damper; then, if condition improves, adjust properly.