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TM 9-2320-364-20-3
2-2185
Wear safety goggles when performing leakage tests on valves. Failure to do so may result in serious eye
injury due to high pressure air.
(1) Start engine (TM 9-2320-364-10).
(2) Run at idle until air pressure gage
reads 125 4 psi (861 28 kPa).
(3) Turn OFF ENGINE switch.
(4) Check drain valves on air reservoirs
for leaks or damage.
(a) If drain valves are leaking or
damaged, replace valves (Para
12-27 through 12-31).
(b) If drain valves are not leaking or
damaged, valves are OK.
VISUAL/AUDIBLE INSPECTION
0 psi (0 kPa) to 125 4 psi (861 28 kPa)
when engine is at idle rpm.
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