TM 9-2320-365-20-2
2-1798
NO
YES
Are tires free
from leaks?
1.
Tire Pressure Measurement
START
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
m2. FOUR CTIS ECU INDICATOR LIGHTS FLASHING
Low tire pressure or tire
damage may cause CTIS
to shut down to
protect tire pressure in
other wheels. Four
CTIS ECU indicator lights
will flash.
Air pressure at wet tank OK.
POSSIBLE PROBLEMS
Faulty tire(s).
Faulty CTIS wheel
seal(s).
Faulty kneeling
valve(s) at front
wheel(s).
Faulty CTIS wheel
valve(s).
Faulty air hoses from
quick release valve
to affected wheel(s).
Faulty front axle
quick release valve.
Faulty rear axle
quick release valve(s).
Faulty rear axle
quick release valve
fittings.
Faulty front axle quick
release valve fittings.
Faulty front tee
fittings.
Faulty manifold valve
assembly delivery port
fittings.
Faulty cab floor air
hose fittings.
Faulty manifold valve
assembly.
Faulty CTIS ECU.
CAUTION
Read WARNING and
CAUTION on following
page.
WARNING
INITIAL SETUP
Equipment Conditions
Engine running (TM 9-2320-365-10).
Parking brake on (TM 9-2320-365-10).
Wheels chocked (TM 9-2320-365-10).
Materials/Parts
Soap, Laundry (Item 69, Appendix D)
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Gage, Tire Pressure (Item 11, Appendix C)
Pan, Wash (Item 25, Appendix C)
Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)
Repair wheel (para 12-2).
