TM 9-2320-360-10
2-15. PERSONNEL HEATER/EXHAUST FAN OPERATION
NOTE
Heater temperature is controlled by position of OFF/HEAT control.
Temperature increases as control is moved right. Temperature
decreases as control is moved left.
a. Heater Operation
(1) Side DEF/CAB control (1) to CAB position.
(2) Set FRONT fan switch (2) to speed 1, 2, or 3.
(3) Deleted.
(4) Slide OFF/HEAT control (4) to the right until heat is at desired temperature.
(5) Slide RECIRC/F/A control (5) to F/A (fresh air) to add fresh air for cab ventilation.
(6) Slide RECIRCF/A control (5) to RECIRC if cab ventilation is not desired.
(7) Slide OFF/HEAT control (4) to left to turn heat off.
(8) Set FRONT fan switch (2) to OFF position if desired.
(9) Deleted.
2-144 Change 2
