Medela Classic Breastpump - Manual (Page 6)

5 5 Push the pump connector into
the opening on the Lactina.
Rotate the connector assembly
to the right; make sure the tab
on the pump connector fits into
the slot in the pump housing.
6 6 Push the narrow section of the
piston into the rubber clamp of
the pumping arm on the
Lactina. Rotate the piston until it
fits snugly in the clamp.
7 7 Snap white membranes onto
yellow valves until membranes
lie completely flat.
Be sure to separate membranes
and valves when cleaning.
8 8 Push valves into place on
breastshield (if 1-piece breast-
shield) or on connectors
(if 2-piece breastshield).
9 9 If using the 1-piece breastshield,
go to step #10. Insert the small
end of the PersonalFit breast-
shield into the small end of the
Connector. (Prior to cleaning,
separate these two pieces.)
Full Assembly Instructions
Some pre-assembly may already be completed.
1 1 Slip rubber seal onto piston
until it snaps into place. The
side with the larger diameter
faces the handle. A yellow
ridge should be visible above
the seal if rubber seal sits prop-
erly. After assembly, hold the
rubber seal firmly and twist the
piston to ensure the seal is seated properly.
2 2 Slide vacuum regulator ring
onto cylinder, if not already
done. Push handle end of piston
into cylinder.
3 3 Slip pumping ring onto the
pump connector. The knob on
the ring points up and the
cut-out faces in.
4 4 Screw cylinder into pump
connector very tightly.
Lactina ® Breastpumping
Vacuum Regulator Ring
9 8
Cut-out
Knob