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TM 9-2320-360-20-1
AIR DRYER TEST
(1)
Drain air system (TM 9-2320-360-10).
(2)
Remove air dryer discharge lines no 2996 from left
and right air dryers.
NOTE
There is no problem with air dryers
if air flows from discharge ports.
(3)
Start engine (TM 9-2320-360-10) and check for air
flow from left and right air dryer discharge ports.
(4)
Shut off engine (TM 9-2320-360-10).
(5)
Remove air dryer check valves if no air flows from
discharge ports. Repeat steps (3) and (4).
(6)
Install air dryer discharge lines no 2996 and check
valves (if removed) on left and right air dryers.
Check aftercooler and
coalescing filter for air leaks.
AIR INLET CHECK VALVE
INSPECTION
(1)
Remove air line no 2184 from no
2 air reservoir check valve.
(2)
Remove air line no. 2613 from no
3 air reservoir check valve.
(3)
Inspect check valves on no 2 and
no 3 air reservoirs for air
leakage.
(4)
Install air line no. 2613 on no. 2
air reservoir check valve.
(5)
Install air line no 2184 on no 3
air reservoir check valve.
2-755
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