Draeger BG4 Iso Training 1/14
BG4 – ISOLATION Step 3
Test Set Up Step 3
Repeat Test Step Up 3 as needed
TEST
Check for leaking By-Pass
Check
Dosage @
Meter
Re-assemble
and test
complete per
procedure
PASS
FAIL
Lift Breathing Bag Plate up over the minimum valve.
(This will keep the valve from activating.)
OPEN OXYGEN CYLINDER
TO HIGH
Fix Leak
PASS
Use water (Leak Tec) to check lines,
switch box reference filter and ball
nose o-ring for leaks
TO LOW
Loose or Damaged Dosage Screw
Replace Reducer
Re check Dosage Line for leaks
Draeger Training 11/16 rev 1
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