Draetger BG4 Iso Training 3/12
PSS BG4 – Low Pressure Leak Isolation
CO2 SCRUBBER
COOLER
BREATHING BAG
DRAIN
VALVE
RELIEF
VALVE
CONNECTOR PIECE
PRESSURE
REDUCER
with BYPASS
OXYGEN
MINIMUM
VALVE
MP
RELIEF
VALVE
SENTINEL
M
E
D
P
R
E
S
S
U
R
E
SWITCH BOX
WITH FILTER
PRESSURE
TRANSDUCER
C
O
N
S
T
A
N
T
D
O
S
A
G
E
Disconnect Inhalation Hose from
Cooler and connect adapter with
opening from kit to inlet (O)
Plug connector (mask connection)
using plug from kit (X)
Disconnect Exhalation Ho
se from
CO2 Scrubber and plug ( X )
Attach mbar meter
and pump
bulb as shown.
TEST
PASS – Continue with isolation
te
sting
FAIL – Check Hoses, Connector
Piece and o-ri
ng
T
x
O
mbar
CONNECTOR PLUG
FROM KIT
POSITIVE PRESSURE APPLIED
x
T
Draeger Training 11/16 rev 1
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