BRAND seripettor Operating Manual page 71

8.2.2 seripettor® pro
Filling valve
b.
c.
f.
997468
a.
Remove filling tube.
b.
Use the assembly tool to unscrew the filling valve.
c.
If the sealing ring is contaminated or damaged, care-
fully remove it using a pair of angled tweezers.
d.
Clean any contaminated parts (e.g., in an ultrasonic
bath).
e.
Insert cleaned or new sealing ring.
f.
Screw in the cleaned or new filling valve first by hand
and then tighten it with the assembly tool.
8 Cleaning
71
Operating manual