Assemble Your Breast Pump
IMPORTANT: Wash your hands well with soap and water before handling pump
parts.
1
Install the piston seal onto the piston.
3
Insert the handle and piston assembly
into the flange.
.
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2
Install the handle onto the piston.
4
Press downward on the handle until
it snaps into place with an audible
click.
Note: When installing the handle for
the first time, it may require extra force.
4
5
Install the Memory Flex fastener.
Check the Fit of the Flange
Place the flange to your breast with your nipple in the exact center, as shown. If the
flange is too large, use the flange insert. Insert the flange insert into the flange and
try again.
IMPORTANT! DO NOT use the flange insert if your nipple is larger than the
center opening.
Flange
Correct flange size.
Flange is too small.
During pumping, your
During pumping, some
nipple should move
or all of your nipple
freely in the breast
rubs against the sides
flange tunnel. You
of the breast flange
should see space
tunnel. Remove the
around the nipple. A
minimal amount of your
areola is drawn into the
tunnel with the nipple.
Assemble Your Breast Pump
6
Install the membrane on the valve.
Install the valve onto the flange. Install
the bottle onto the flange.
Flange
Flange
Flange
Insert
Flange is too large.
During pumping, more
areola is drawn into the
breast flange with your
nipple. Your areola
may rub against the
flange insert.
side of the breast
flange tunnel. Use
flange insert.
5