Canon ImageRunner iR8500 Series, Service Manual, Page: 509 / 1122

Chapter 10
10-23
remove the upper roller assembly.
9) Remove the C-ring [1] at the front, and remove the gear [2], bushing
[3], and bearing [4].
F-10-40
10) Remove the C-ring [1] at the rear, and remove the electrode plate
[2], spacer [3], bearing [4], and bushing [5].
F-10-41
10.5.2.3 Mounting the Fixing Upper Roller
0007-2918
iR105i/iR105+ / iR9070
Mount the upper roller by reversing the steps used to remove it.
F-10-42
F-10-43
a. To prevent the surface of the roller from dirt or damage, wrap paper
after removing it.
b. Be sure that the longer cutoff A shown in F02-709-21 is toward the
rear.
c. When mounting, clean the electrode plate [1] and the electrode
terminal [2].
10.5.2.4 Mounting the Fixing Upper Roller
0008-8203
/ iR85+ / iR8070
Mount the upper roller by reversing the steps used to remove it.
a. To prevent the surface of the roller from dirt or damage, wrap paper
after removing it.
b. Be sure that the longer cutoff A shown in figure is toward the rear.
F-10-44
c. When mounting, clean the electrode plate [1] and the electrode
terminal [2].
F-10-45
10.5.3 Lower Fixing Roller
10.5.3.1 Removing the Lower Fixing Roller
0007-1517
iR105i/iR105+ / iR9070 / iR85+ / iR8070
1) Remove the fixing assembly from the main body.
2) Remove the fixing cleaning belt; then, clean and detach the oil pan.
3) Open the upper fixing unit.
4) Remove the two screws [1], and detach the lower separation claw
support plate [2].
[4]
[3]
[2]
[1]
[4]
[3]
[5]
[2]
[1]
A
[2]
[1]
A
[2]
[1]