Riso V8000 Series Technical Manual page 149

CHAPTER 8. PRINT DRUM SECTION
(9) Loosen two set screws and remove the spur gear.
(10) Remove E-ring, two screws (M3x8), and detach one-way hinge.
(11) Remove the bearing.
Spur gear
P08052
One-way hinge
P08053
Bearing Inner pressure roller drive shaft
P08054
P08055
[8 - 23]