HP LaserJet PRO M521 Repair Manua page 85

3.
Carefully remove the black-plastic guard (callout 1).
CAUTION:
lose the guard when the bushing is removed.
Figure 1-108
4.
Slide the roller toward the left side of the product, rotate the right end of the roller away from the
product, and then remove the roller assembly.
Figure 1-109
ENWW
The guard is partially retained by the bushing removed in the previous step. Do not
Remove the Tray 2 or Tray 3 pickup roller (2 of 3)
Remove the Tray 2 or Tray 3 pickup roller (3 of 3)
1
Removal and replacement procedures
75