TM 9-2320-360-10
d. Service Brakes Operation
WARNING
Repeated application of the brake pedal will deplete air supply and
service brakes will not work until air pressure builds up again.
Serious personal injury or death may result from loss of service
brakes.
NOTE
Normal operating air pressure is 100-120 psi (690-827 kPa). If air
pressure drops below 85 psi (586 kPa), CTIS will become
inoperative. If air pressure drops below 60 psi (414 kPa), the low air
pressure alarm will sound.
Push down and hold service brake pedal (1) as needed to slow or stop HET Tractor
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