Poly-Tex Poly-Vent (Retrofit) - Manual (Page 19)

19
5. Next, insert the flex tube into the opening.
Make sure that there is no sharp wire
exposed that may puncture the Poly-Vent
tube.
1. Once you have located the correct location
for your flex tube connection, peel off the
backing from one gasket and apply it to the
clean dry plastic.
2. With a sharp utility knife, carefully cut out
the center portion of the plastic, being sure
to cut through the top layer only.
3. Remove the paper backing from the second gasket.
Carefully fold in half -- being very careful not to let the
adhesive make contact with itself -- and slip through
the hole just cut.
4. Align the inside gasket with the outside gasket, and
press together. As a safety measure, it is a good idea to
take an office stapler and staple the two gaskets together.
top gasket
not shown
for clarity