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TM 9-2320-364-20-3
2-2220
Replace air reservoirs
(Para 12-27
through 12-31). Verify
repair, go to Step 5 of
this Fault.
5. AIR PRESSURE DROPS RAPIDLY AFTER ENGINE SHUTDOWN (CONT).
Drain valves OK.
Air lines and fittings OK.
Air inlet check valves OK.
Air reservoirs OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
If air pressure stays at
125 4 psi (861 28 kPa) after
engine shutdown, fault has
been corrected.
NO
Fault not corrected.
Notify DS
Maintenance.
5.
Does air pressure stay at
125 4 psi (861 28 kPa) after
engine shutdown?
Fault corrected.
4.
YES
NO
Drain valves OK.
Air lines and fittings OK.
Air inlet check valves OK.
Cracked or damaged air
reservoirs.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
Air pressure will drop rapidly
after engine shut down if air
reservoirs are cracked or
damaged.
Are air reservoirs free of
cracks or damage?
YES
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