Developing Blade; Before Starting The Work; Removing The Blade Unit; Mounting The Blade - Canon iR7086 Series Service Manual

Chapter 7
Points to Note When Mounting the Developing Cylinder
Both front and rear sides of the developing assembly and the developing cyl-
inder are equipped with a magnetic seal plate [1].
When mounting the developing cylinder, take care not to bring the magnetic
seal plate into contact with the surface of the cylinder to avoid damage.
[1]

7.10.11 Developing Blade

7.10.11.1 Before Starting the Work

iR7105 / iR7095 / iR7086
1) Open the manual feeder tray cover.
2) Remove the pull-off roller unit.
3) Remove the developing assembly stay.
4) Remove the developing assembly.
5) Remove the hopper.

7.10.11.2 Removing the Blade Unit

iR7105 / iR7095 / iR7086
1) Remove the four mounting screws [1], and detach the sleeve cover [2].
2) Remove the screw [3], and detach the polarity plate [4]; then, remove the
five screws [5], and detach the blade [6] together with the mounting plate
[7].
[3] [3] [3]
[4]
7-40
F-7-95
[1]
[2]
F-7-96
[5]
[3]
[3]
[2] [1]
F-7-97
The blade must be adjusted to an extremely high accuracy. Do not remove it
on its own in the field. (Detach it together with its mounting plate.)

7.10.11.3 Mounting the Blade

iR7105 / iR7095 / iR7086
Mount the blade by reversing the steps used to remove it.
1) Butt the blade mounting plate against the developing assembly, and secure
it in place with five screws.
Be sure to put paper over the developing cylinder for protection before
starting to mount the blade.
2) Mount the polarity plate with a screw.

7.10.12 Developing Cylinder Deceleration Clutch

7.10.12.1 Before Starting the Work
iR7105 / iR7095 / iR7086
1) Remove the rear cover.
2) Remove the high-voltage assembly.
3) Remove the flywheel [1].
- 2 screws [2]
0011-7947
0010-8872
4) Disconnect the 2 connectors [1], and remove the 5 screws [2]; then, detach
the clutch mounting plate [3].
7.10.12.2 Removing the Developing Cylinder
Decelerating Clutch
iR7105 / iR7095 / iR7086
1) Slide out the developing cylinder deceleration clutch [1].
[2] [1]
F-7-98
[2] [3]
[1]
[2]
[1]
[2]
F-7-99
0010-8873
0011-7627
0010-8874