TM 5-4220-227-14
Key
Designator
Control or Indicator
Function or Use
1
NA
Chamber Control Console
Controls air and oxygen flow.
2
AGA-017
Depth Gage
Indicates I/L depth in FSW.
3
AGA-018
Depth Gage, Backup
Indicates I/L depth in FSW.
4
AGA-019
Depth Gage
Indicates O/L depth in FSW.
5
OGA-026
Oxygen Bank Gage
Indicates pressure of oxygen in supply cylinders.
6
OHL-024
Oxygen Pressure Regulator
Controls supply of oxygen to BIBS manifold.
7
OGA-025
Oxygen Manifold Gage
Indicates pressure of oxygen in BIBS manifold.
8
OBR-023
Oxygen Back Pressure Regulator
Controls oxygen overboard dump pressure from O/L.
9
OBR-022
Oxygen Back Pressure Regulator
Controls oxygen overboard dump pressure from I/L.
10
ALP-016
Needle Valve
Isolates depth gage from O/L pressure.
11
OXL-020
Needle Valve
Controls oxygen supply to BIBS manifold in O/L.
12
OXL-021
Needle Valve
Controls oxygen supply to BIBS manifold in I/L.
13
ALP-015
Needle Valve
Isolates depth backup gage from I/L pressure.
14
ALP-013
Needle Valve
Isolates depth gage from I/L pressure.
15
ALP-014
Needle Valve
Isolates oxygen flow meter from chamber air.
2-4. Gages, Valves, and Switches. (figure 2-3)
2-7
