BRAND Liquid Handling Station Gebrauchsanleitung Seite 253

Regrease piston seal
Assemble shaft and piston
Liquid Handling Station
Apply silicone grease only very thinly to the seal with a brush.
a. Pull the piston with seal out of the shaft.
b. Dip the brush into grease and wipe well along the wall of the vessel.
c. Hold brush against seal and turn piston with seal 1-2 turns.
d. Insert the piston with seal back into the shaft.
a. Push the shaft into the holder and carefully press the pis-
ton back into its original position (if necessary, press the
piston spring slightly upwards). The shafts must then be
aligned again.
b. Continue with all piston-shaft units.
NOTICE
Operating manual English
Maintenance/Cleaning
253