TM 10-3930-675-10-2
OPERATION UNDER USUAL CONDITIONS - CONTINUED
0005 00
OPERATE HEATER AND DEFROSTER - CONTINUED
AIR
CAB AIR CIRCULATION
FAN
AIR
VENT
CONTROL SWITCH
SWITCH
VENT
HEATER AND
DEFROSTER
SELECTION
HEATER
SWITCH
TEMPERATURE
CONTROL
SWITCH
OPERATE AIR CONDITIONER
0005 00
1.
Start engine and bring RTCH to normal operating temperature.
2.
Press air conditioning control switch to the ON position.
3.
Rotate air conditioner temperature control switch clockwise to desired position to control air conditioner output within
cab.
4.
Rotate fan switch clockwise to adjust fan speed from low to high.
5.
Press cab air circulation control switch to select either recirculated or fresh air within the cab.
NOTE
Air vents are located at each rear corner of cab, as well as on instrument panel.
6.
Control airflow as needed by adjusting louvered openings in air vents.
AIR
AIR CONDITIONING
AIR
FAN
VENT
CONTROL
VENT
SWITCH
SWITCH
CAB AIR CIRCULATION
CONTROL SWITCH
AIR CONDITIONER
TEMPERATURE
CONTROL
SWITCH
0005 00-25