Separation Roller; Removing The Separation Roller; Orientation Of The Separation Roller - Canon ImageRunner iR8500 Series Service Manual

[8]

9.10.21 Separation Roller

9.10.21.1 Removing the Separation Roller

iR105i/iR105+ / iR9070 / iR85+ / iR8070
1) Remove the two mounting screws [1], and remove the feeding guide
plate [2]; then, detach the open/close guide [3]. (Skip this step for the
pickup assembly of the front deck left.)
[2]
[1]
2) Remove the two mounting screws [4], and remove the separation
roller assembly [5] from the joint. (If for the pickup assembly of the
front deck left, remove one screw.)
[4]
3) Detach the separation roller [6] from the separation roller shaft
mount.
[6]
Initially, the urethane sponge of the part is pink, and changes over time
(accelerated if exposed to light).
Its tone will change from pink to orange and to yellow; it is a general
characteristic of urethane sponge, and no physical deterioration (in
performance) exists because of changes in color, and the part is not
identified by color.
[7]
F-9-193
0007-1291
[3]
[1]
F-9-194
[4]
[5]
F-9-195
F-9-196
Urethane sponge pieces

9.10.21.2 Orientation of the Separation Roller

iR105i/iR105+ / iR9070 / iR85+ / iR8070
Keep the following in mind when replacing the separation roller.
Wider groove
front of the machine
If mounted in the wrong orientation, interference with the clamp washer
can lead to faults. Take care.
Chapter 9
F-9-197
0007-1297
Narrower groove
rear of the machine
F-9-198
9-77