Downflo Evolution, DFE 2-8 to 5-80
A-8
20. Carefully remove the band clamp from the collar.
21. Move the front (integrated) O-ring gasket back 1/4-in
in front of the back (unattached) O-ring gasket.
Do not remove bag from collar.
Failure to comply will result in
containment exposure.
22. Slowly and carefully slide the bag and both O-ring
gaskets towards the front of the collar until the
back o-ring gasket engages the front collar groove
(furthest from collector) illustrated below.
Bag Stub Repositioning (Side View)
BIBO bag
stub
cable ties
hinged filter
access cover
(resting inside
collar)
BIBO bag
front o-ring
gasket
back o-ring
gasket
front
collar
groove
back
collar
groove
yoke
*BIBO collar breather
not shown
*Band clamp removed
and set aside
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