Eppendorf 5810/5804/5810R/5804R Lid Gas Spring installation
Remove back panel
This provides access to the bottom of the pressure damper.
Pry with a tool with a hooked edge to remove the clamp.
Slide the clamp to the side to allow the Lid Spring to be released
Now open the centrifuge lid and do the same on the top side
Slide it out to release
Now install in reverse.