TM 9-2320-365-20-2
2-1808
NO
YES
6.
Are rear axle quick release
valves free from constant
escape of air during
inflation sequence?
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection
Four CTIS ECU indicator
lights will flash if quick
release valve continually
purges air.
Air pressure at wet tank OK.
Tires OK.
CTIS wheel seals OK.
Kneeling valves at front
wheels OK.
CTIS wheel valves OK.
Air hoses from quick release
valve to affected wheels OK.
Front axle quick release
valve OK.
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.
Clean or replace rear quick
release valve (para 12-9).
m2. FOUR CTIS ECU INDICATOR LIGHTS FLASHING (CONT)
