Canon ImageRunner iR8500 Series Service Manual page 632

Chapter 13
When butting the blade, be sure to force it so that there is no gap.
12) Secure the blade retaining plate with screws as indicated.
- For now, temporarily tighten screws 1 through 5.
With the blade pressed down by the plate, temporarily tighten the screws.
- Fully tighten screws 6 through 10.
13) Apply toner to the area of the cleaning blade coming into contact with the photosensitive drum, and mount the cleaning blade.
When mounting the cleaning blade, be sure to put the blade sub plate between the blade support plate and the blade back plate.
13-40
End butted.
[7]
[8]
F-13-37
10
5 8
3
6
2 7
4
F-13-38
Blade sub plate
Blade support plate
Blade retainer
Blade vibrating unit
Blade back plate
F-13-39
9
1