Dräger PSS BG 4 plus

Draeger BG4 Iso Training 1/14
Check Relief Valve Assembly
TEST
FAIL
PASS
ISOLATE Relief Valve Assembly by Plugging CO2 Scrubber Port (1)
TEST STEP 2
PASS
PASS
FAIL
FAIL
ISOLATE CO2 Scrubber by Plugging Exhalation Hose (2)
TEST
(2)
(1)
BG4 – ISOLATION Step 1
Check Hoses and
Connector
Check Scrubber
Test Set Up Step 1
Repeat Test Step Up 1 as needed
POSITIVE PRESSURE
APPLIED
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Draeger Training 11/16 rev 1