TM 9-2320-365-20-2
2-1794
NO
YES
Wheel Valve Filter Inspection
Clogged wheel valve filters
prevent air from passing
into or escaping from tires
during inflation or deflation
and cause two steady mode
lights to illuminate.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Are filters at wheel
valves clean?
14.
Air hoses from wet tank
to manifold valve
assembly OK.
Air compressor and
governor adjustment OK.
Wheel valves venting OK.
Manifold valve assembly
relief valve OK.
Manifold valve assembly
OK.
Quick release valves OK.
Rear axle quick
release valve fittings OK.
Front quick release valve
fittings OK.
Front tee fittings OK.
Manifold valve assembly
delivery port fittings OK.
Cab floor supply hose
fittings OK.
Supply hoses from quick
release valve to wheel
valves OK.
POSSIBLE PROBLEMS
Faulty wheel valve filters.
Faulty electrical connections
at CTIS ECU and manifold
valve assembly.
Faulty ECU.
Clean or replace wheel
valve filters (para 12-5).
m1. TWO STEADY MODE LIGHTS ILLUMINATE ON CTIS ECU (CONT)
