Canon imageRUNNER 5055 series, Service Manual

Page: 65 / 596

Chapter 2
2-9
18) Mount the primary charging assembly, the pre-transfer charging
assembly, and the dustproof glass; then, fix them using the steps to
remove them but in reverse.
19) Attach the primary fan duct and the toner replacement cover using the
steps to remove them but in reverse.
20) Lock the fixing/feeder assembly release lever, and close the front cover.
2.2.6 Installation of Developing Assembly
0015-4661
iR5065 / iR 5055 / iR5075 / / /
1) Open the upper right cover [1], and remove the screw [2] from the door
tape; then, open the cover further.
Do not make the screws fall off.
T-2-3
F-2-28
2) Remove the tape [1], and detach the hopper supply mouth cover [2].
F-2-29
3) Take out the developing assembly from the packing box.
4) Rotate the developing cylinder gear with hand, and check for scratch on
the surface of the cylinder.
5) Mount the developing assembly [1] by holding the center (pocket for grip)
of it.
Then, connect the connector [2].
F-2-30
6) Fit the developing assembly pressure unit [1] to [2], and slide it in
horizontally in the [A] direction; then, shift toward the [B] direction.
- 1 screw (binding; M4X6) [2]
F-2-31
2.2.7 Installation of Pickup Assembly
0015-4662
iR5065 / iR 5055 / iR5075 / / /
1) Remove the pickup roller pressure release spacer [1].
1. In case of using solutions for cleaning, be sure that the solutions are
completely dried out.
2. When inserting the pre-transfer charging assembly, slide it in
horizontally against the process unit for not to scratch the surface of the
drum.
3. Make sure that the one-way arm of the pre-transfer charging assembly is
placed onto the eccentric cam.
Be sure to connect the connector when attaching the primary fan duct.
Do not make the screws fall off.
[1] [2]
[2]
[1]
When mounting the developing assembly, be sure not to contact the
developing cylinder with the developing assembly mounting plate.
Remove the pickup roller pressure release spacer [1] while moving the front
side of it upward after sliding the spacer toward the right.
[1]
[2]
[1] [3]
[A]
[B]
[2]
[1]