Xerox 4050 Maintenance Manual page 36

Fuser lubricant and pressure roll wiper
4-8
6. Locate the pressure roll wiper assembly and release the top
rod by pulling upward as shown.
7. Remove the lower rod from the springs and lift the wiper
assembly away.
8. Place the used wiper and its drip pad in the plastic bag that
came with the new wiper and dispose of the bag in a trash
receptacle.
Guide to Performing Routine Maintenance