Xerox DocuPrint N2125 System Administrator Manual page 177

7 Unclip the retaining tab on the end of the feed roller and
slide the roller off of its shaft.
8 Slide the new roller onto the shaft until its retaining clip
locks into place.
9 Flip down the metal plate and push on the orange grips
until the plate locks into place.
Chapter 4: Maintaining the Printer
Maintenance Kit Instructions
4-9