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TM 9-2320-364-20-3
2-2116
11. REAR MANIFOLD CLICKS CONTINUALLY/LOW AIR LIGHT FLASHING (CONT).
8.
Are air lines, manifolds and
fittings on No. 3 through No. 5
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 110 110 psi (758 kPa).
Front manifold not clicking
continually.
CTIS harness connections OK.
CTIS controller OK.
CTIS wire harness OK.
Air line 2994 and fittings OK.
CTIS rear manifold not leaking.
Inflate valve OK.
Rear manifold pressure relief
valve OK.
CTIS air lines, manifolds and
fittings on Axle No. 3 through
No. 5 faulty.
CTIS air lines from wheel hub
to wheel valve faulty.
CTIS air lines from tire to
wheel valve faulty.
CTIS hub seals faulty.
CTIS rear manifold faulty.
Pressure transducer faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audio inspection.
Leaking or damaged air lines,
manifolds or fitting will cause
CTIS to turn off and LOW AIR
light will flash.
WARNING
Read WARNING
on Page 2-2117
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