Xerox 4050 Maintenance Manual page 37

Guide to Performing Routine Maintenance
9. Rotate the pressure roll while wiping the dirt off with a clean
cloth. Discard the cloth in the trash receptacle when you are
finished.
10. Insert the short rod in the upper loop of the new wiper.
11. Insert the long rod through the lower loop of the new wiper.
Make sure the smooth side of the wiper is facing the pressure
roll.
Fuser lubricant and pressure roll wiper
CAUTION
4-9