Developing Cylinder; Before Removing Developing Cylinder; Removing Developing Cylinder; Developing Blade - Canon imageRUNNER 5065 series Service Manual

Chapter 7
[1]

7.10.15 Developing Cylinder

7.10.15.1 Before Removing Developing Cylinder

iR5065 / iR 5055 / iR5075 / / /
1) Remove the developing assembly. (page 7-27)Reference[Removing
Developing Assembly]
2) Remove the developing blade. (page

Developing Blade]

7.10.15.2 Removing Developing Cylinder

iR5065 / iR 5055 / iR5075 / / /
1) Remove the gear unit [2] together with the gear.
- 2 screws [1]
[1]
Be careful not to drop the gear when removing the gear unit because it be-
comes free
2) Remove the grip ring [1] attached to the cylinder shaft at the rear; then,
remove the gear [2], the parallel pin [3], and the push-on roll [4].
3) Remove the electrode plate [2].
- 2 screws [1]
[2]
4) Remove the grip ring [1] attached to the cylinder shaft at the front; then,
7-28
F-7-80
7-28)Reference[Removing
[1]
[2]
F-7-81
[4]
[3]
[2]
[1]
F-7-82
[1]
F-7-83
remove the push-on roll [2].
[1]
[2]
5) Remove the developing cylinder [2].
- 2 bearings [1] (at the front and the rear)
0015-6675
[1]
0015-4931
Do not leave fingerprints or oils on the surface of the developing cylinder.
Otherwise, dry wipe it with lint-free paper. (Do not use solvent.)
7.10.16 Developing Blade

7.10.16.1 Before Removing Developing Blade

iR5065 / iR 5055 / iR5075 / / /
1) Remove the developing assembly. (page 7-27)Reference[Removing
Developing Assembly]

7.10.16.2 Removing Developing Blade

iR5065 / iR 5055 / iR5075 / / /
1) Detach the developing assembly cover [2].
- 2 mounting screws [1]
[1]
2) Place a newspaper on the floor or a desk, and pour out the toner onto the
newspaper from the developing assembly.
3) Remove the developing blade [2] together with the mount.
- 2 mounting screws [1]
[1]
The blade must be mounted with a high accuracy. Do not remove it on its
own in the field. Be sure to remove it together with the mount.

7.10.16.3 Mounting Developing Blade

iR5065 / iR 5055 / iR5075 / / /
Mount the blade by reversing the steps used to remove it.
1) Push the blade mount against the developing assembly, and tighten the 2
mounting screws.
When mounting the blade, place a paper on the developing cylinder first to
protect the cylinder.
F-7-84
[1]
[2]
F-7-85
[2]
[1]
F-7-86
[2] [1]
F-7-87
0015-6676
0015-4933
0015-4934