Table 12-7.-Troubleshooting (Oxygen Supply Valve Leakage Test)
Table 12-8.-Inlet Pressure (Overall Leakage Test)
With the regulator still mounted in the
chamber, proceed as follows:
1. Place the regulator supply valve control
lever in the OFF position, and the diluter control
lever in the NORMAL OXYGEN position.
2. Connect the regulator outlet to the
piezometer in the altitude chamber.
3. Connect a line from the LOW PRESSURE
connection to the REFERENCE TAP inside the
chamber.
4. Turn the test stand INLET PRESSURE
ON/OFF valve to the OFF position.
Table 12-9.-Troubleshooting (Overall Leakage Test)
12-13
