TM 5-2420-231-23-1
0030
Table 1. Heating and A/C Troubleshooting Procedures - Continued.
030
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Heater Does Not Blow
3. Rotate heater temperature control
Warm Air Exits From Air Vents -
Warm Air When
(Figure 14, Item 1) to the warmest
Troubleshooting complete.
Temperature Control Is
setting (TM 5-2420-231-10) and
No Warm Air Exits From Air Vents -
Set to Maximum Heat -
verify that warm air is exiting from
Repeat troubleshooting from the
Continued
air vents.
beginning.
Figure 14. Heater Temperature Control.
0030
