Hach-Lange Piston pipette - Manual (Page 22)

20
Maintenance
4. Remove the tip cone by turning it anticlockwise with the
enclosed tool.
5. Pull out the piston.
6. Remove the O-rings from the tip cone.
7. Clean the piston, the piston spring and the O-rings with a
clean, dry cloth.
8. Check the cylinder for foreign substances. Remember that
the cylinder does not have to be greased.
9. Grease the cleaned parts lightly with the accompanying
grease.
10. Reassemble the pipette.
AV_pipette.book Seite 20 Donnerstag, 8. Dezember 2005 3:56 15