Canon ImageRunner iR8500 Series Service Manual page 508

Chapter 10
8) While paying attention to the thermal switch and the thermistor,
remove the upper roller assembly.
9) Remove the C-ring [1] at the front, and remove the gear [2], bushing
[3], and bearing [4].
10) Remove the C-ring [1] at the rear, and remove the electrode plate
[2], spacer [3], bearing [4], and bushing [5].
[5]
10.5.2.2 Removing the Fixing Upper Roller
/ iR85+ / iR8070
1) Remove the fixing assembly.
2) Remove the fixing web, and clean the oil pan.
3) Remove the 2 fixing heaters.
4) Remove the screw [1], and detach the pressure support plate [2] at the
front.
[2]
5) Remove the screw [1], and detach the pressure support plate [2] at the
rear.
10-22
[4]
[3]
[2]
[1]
F-10-33
[4]
[3]
[2]
[1]
F-10-34
0008-8201
[1]
F-10-35
6) Open the fixing upper unit [1].
[1]
When opened, the fixing upper unit becomes unstable. Be sure to use a
screwdriver as shown to support it.
7) Remove the stopper [1] from the front and the rear.
[1]
8) While paying attention to the thermal switch and the thermistor,
[2]
[1]
F-10-36
F-10-37
F-10-38
[1]
F-10-39