8-72 WorkCentre 3210/3220 Multifunction Printer Service Manual
Service Parts Disassembly
Be sure the D-shaped roller fits properly with the idle feed shaft.
Make sure the 2 mounting bosses are seated properly when installing the
Bracket. If the Bracket is not correctly installed, paper jam and grinding noise
will occur.
Be sure to secure the 3 screws in the order (1-3).