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TM 9-2320-364-20-3
2-2140
11. REAR MANIFOLD CLICKS CONTINUALLY/LOW AIR LIGHT FLASHING (CONT).
20.
Are there 22 to 28 vdc
measured at quick release
valve connector, terminal 2?
Replace rear manifold
(Para 13-9). Verify
repair, go to Step 28 of
the Fault.
YES
NO
System air pressure greater
than 110 psi (758 kPa).
Front manifold not clicking
continually.
CTIS wire harness connections
OK.
CTIS controller OK.
CTIS wire harness OK.
Air line 2994 and fittings OK.
CTIS rear manifold not leaking.
Quick release valve OK.
CTIS rear manifold faulty.
CTIS quick release valve
solenoid faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
WARNING
If 22 to 28 vdc are not present,
rear manifold is faulty.
Read WARNING
on Page 2-2141
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