Canon ImageRunner iR8500 Series Service Manual page 511

[3]
[1]
3) Remove the E-ring [1] at the front, slide the bearing [2] in the
direction of the gear.
[2]
4) Remove the E-ring [1], and slide the bearing [2] toward the rear; then,
detach the external delivery roller assembly [3].
[1]
5) Remove the E-ring [1], one-way gear [2], and bearing [3] at the rear
of the external roller shaft; then, remove the 2 Erings [4] and the 2
rollers [5] of each roller.
[2]
F-10-50
[1]
F-10-51
[3]
[2]
F-10-52
[5]
[3]
Take care not to lose the parallel pin used in each roller.
10.5.4.2 Removing the External Delivery Roller
/ iR85+ / iR8070
1) Remove the fixing assembly.
2) Remove the 3 screws [1]; then, while opening the upper delivery
assembly [2], remove the delivery roller guide [3].
[3]
[1]
3) Remove the E-ring [1] at the front, slide the bearing [2] in the
direction of the gear.
[2]
4) Remove the E-ring [1], and slide the bearing [2] toward the rear; then,
detach the external delivery roller assembly [3].
Chapter 10
[4]
[5]
[4]
[2]
[1]
F-10-53
0008-8205
[2]
F-10-54
[1]
F-10-55
10-25