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TM 9-2320-364-20-3
2-2054
10. FRONT MANIFOLD CLICKS CONTINUALLY/LOW AIR LIGHT FLASHING (CONT).
5.
Is front manifold free from air
leaks and damage and is
exhaust tube free of leaking
air?
Repair or replace
damaged or leaking
front manifold (Para
13-8 or 13-10). Verify
repair, go to Step 28 of
this Fault. If air is
leaking from exhaust
tube, go to Step 18 of
this Fault.
YES
NO
System air pressure greater
than 110 psi (758 kPa).
Rear manifold not clicking
continually.
CTIS harness connections
OK.
CTIS controller OK.
CTIS wire harness OK.
Air line 2993 and fittings OK.
CTIS front manifold damaged
or leaking.
Front manifold pressure relief
valve faulty.
CTIS air lines, manifolds and
fittings on Axles No. 1 and
No. 2 faulty.
CTIS front manifold faulty.
CTIS air lines from wheel hub
to wheel valve faulty.
CTIS air lines from tire to
wheel valve faulty.
Wheel valve faulty.
CTIS hub seals faulty.
Front manifold deflate valve
faulty.
Front manifold quick release
valve faulty.
Pressure transducer faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
Air pressure leaking from
manifold or exhaust tube will
cause CTIS to turn off and
LOW AIR light will flash.
WARNING
Read WARNING
on Page 2-2055
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