Upper Fixing Roller; Before Removing The Fixing Roller; Removing The Fixing Roller - Canon imageRUNNER 5065 series Service Manual

Chapter 9
1) Remove the pressure roller assembly [1]. Place the removed pressure
roller assembly temporarily on the paper.
[1]
2) Remove the pressure roller assembly.
- 2 E-rings at the both end [1]
- 2 bearings [2]
As aged, the rubber surface of the pressure roller may be discolored by heat.
This change, however, will not affect its performance or output images. Fur-
ther, the physical properties of the roller may develop wrinkles on the roller
surface. The wrinkles will be smoothed under heat and not affect the per-
formance, so that the replacement is not required.

9.5.4 Upper Fixing Roller

9.5.4.1 Before Removing the Fixing Roller

iR5065 / iR 5055 / iR5075 / / /
1) Detach the duplexing
12)Reference[Removing the Duplexing Feed Front Cover]
2) Slide out the fixing/feeding unit. (page 9-18)Reference[Removing the
Fixing/Feeding unit]
3) Detach the fixing front cover. (page 10-14)Reference[Removing the
Fixing Front Cover]
4) Detach the fixing/feeding
13)Reference[Removing the Fixing/Feeding Unit Front Cover]
5) Detach the fixing/feeding unit middle cover. (page
13)Reference[Removing the Fixing/Feeding Unit Middle Cover]
6) Detach the fixing upper cover. (page 10-13)Reference[Removing the
Fixing Upper Cover]
7) Remove the fixing drive assembly. (page 10-20)Reference[Removing
the Fixing Drive Assembly]
8) Remove the fixing upper unit. (page 9-19)Reference[Removing the
Fixing Upper Unit]
9) Remove the fixing web. (page 9-31)Reference[Removing the Fixing
Web]

9.5.4.2 Removing the Fixing Roller

iR5065 / iR 5055 / iR5075 / / /
1) Remove 1 screw [1] and the pin [2]. The screw and pin removed here will
9-20
F-9-33
[2]
[1]
F-9-34
feed front cover. (page
unit front cover. (page
be used in the step 6).
[1]
[2]
2) Rotate the shutter drive gear [1] by finger so that the shutter gear [2]
rotates until the cut-off [3] of the shutter gear matches the hole in the plate
[4].
3) Fit the pin removed in the step 1) into the hole [2], then fix with 1 screw
[3] in place.
0015-7188
10-
10- [3]
10-
The pin should be fit back in the initial position after completing the forego-
ing steps and before mounting the fixing upper unit on the machine.
4) Remove 2 screws [2] that fix the AC connector support plate [1].
0015-5047
F-9-35
[4] [2]
[3]
[4] [2] [1]
F-9-36
[1] [2]
F-9-37
[1]