TM 9-2330-294-14
(2) Close vent valve.
(9) Remove plug from outlet port No. 2.
(10) Remove pressure gage from outlet port No.
(3) Plug outlet port No. 2 of the two-way check
valve.
1 and connect to outlet port No. 2.
(11) Plug outlet port No. 1.
(4) Open hand control valve.
(12) Close vent valve.
(5) Adjust pressure regulator testing valve for
(13) Adjust pressure regulator valve for an inlet
an inlet pressure of 100 psi. Outlet port No. 1
pressure of 100 psi. Outlet port No. 2 pressure gage
pressure gage shall be equal to the inlet pressure.
shall be equal to the inlet pressure.
(6) Using a suitable solution, check for air
leakage at inlet port No. 2. Air leakage shall not
(14) Open vent valve and adjust pressure
regulator valve for an inlet pressure of 0 psi. Remove
exceed a inch diameter bubble in 3 seconds.
two-way check valve from testing device.
(7) Open vent valve and adjust pressure testing
regulator for an inlet pressure of 0 psi. Remove
(15) Remove plug from outlet port No. 1.
k. One-Way Check Valve (01922157) (fig. E-8).
connection from inlet port No. 1 and connect to inlet
(1) Using suitable air lines and fittings, connect
port No. 2. Close vent valve and repeat steps 3 and
the one-way check valve outlet port to point "A" as
4. (Check air leakage at inlet prot No. 1 instead of
shown in figure E-8.
inlet port No. 2).
( 8 ) Open vent valve and adjust pressure
regulator for an inlet pressure of 0 psi.
