Xerox 4090 - Manual (Page 109)

PRINTER MAINTENANCE
b. Remove the lower rod from the springs and lift the wiper
assembly away.
8. Remove the upper and lower rods from the wiper assembly.
9. Place the used wiper and drip pad in the plastic bag that
came with the new wiper.
10. Dispose of the bag in a trash receptacle.
11. Use a clean cloth and wipe the dirt off the entire pressure
roll. Wipe the roll while rotating it.
12. Discard the cloth in the trash receptacle when you are
finished.
13. Carefully place the new drip pad in the drip pan.
a. Insert the short rod in the upper loop of the new wiper.
XEROX 4050/4090/4450/4650 LPS OPERATOR GUIDE 6-21