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TM 9-2320-364-20-3
2-2060
10. FRONT MANIFOLD CLICKS CONTINUALLY/LOW AIR LIGHT FLASHING (CONT).
8.
Are air lines, manifolds and
fittings on No. 1 and No. 2
Axles free from leaks, crimps
and damage?
Tighten loose fittings,
replace air lines (Para
13-6 and schematic
Fig 2-49). Verify
repair go to Step 28 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 not
leaking.
Inflate valve OK.
Front manifold pressure relief
valve OK.
CTIS air lines, manifolds, and
fittings on Axle No. 1 and No.
2 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.
CTIS front manifold faulty.
Pressure transducer faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Audible inspection.
Visual inspection.
Leaking or damaged air lines,
manifolds or fittings will cause
CTIS to turn off and LOW AIR
light will turn on.
WARNING
Read WARNING
on Page 2-2061
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