TM 10-8415-208-12
2-3.
EMERGENCY BREATHING APPARATUS (EBA). (CONT)
Key
Fastener or Connector
Function
1
Warning Light
Light blinks when the remote air supply fails and the
emergency air cylinder pressure drops below 1,950
PSIG. The warning light is constantly on when the EBA
is pressurized with a full cylinder to indicate the
warning system is operating properly.
2
Cylinder Valve
Allows air from the cylinder to be provided to the EBA
if the tether line system fails.
3
Electrical Connector
Connects the warning light wire to the EBA battery
power source.
4
Regulator Valve
Allows air pressure from the tether line or air from the
cylinder into the face piece when open.
5
Pressure Gauge
Indicates the amount of air remaining in the cylinder.
6
Battery Box
Houses the battery to power the warning light.
7
Tether Line Connection
Allows air from a remote source to be used with the
EBA.
8
Communication
Not used.
Connection
2-5
