Stringing The Grid Of The Primary Charging Assembly - Canon iR7086 Series Service Manual

Primary
charging
A=12.0±1mm
assembly
Pre-transfer
charging
A=12.0±1mm
assembly
Transfer
charging
A=12.0±0.5mm
assembly
Separation
charging
A=12.0±0.5mm
assembly
11) Mount the wire cleaner. At this time, pay attention to the orientation of
the wire cleaner.
12) Wipe the charging wire with lint-free paper moistened with alcohol.
7.10.19.5 Stringing the Grid of the Primary Charging
Assembly
iR7105 / iR7095 / iR7086
1) Check to make sure that the 4 screws used to keep the front/rear block and
shielding plate are not loose.
Then, hook the end of the charging wire on stud A, and then route it for
41 runs; then, hook it on B, C, and D; thereafter, fit it between the double
washers [1], give a 1/2 turn around the screw [2], and secure it in place.
B
C
D [1]
2) Loosen the screws [1], [2], [3], [4]; then, tighten the screw [5] to a torque
of 1.5 -/+0.2 kg-cm. thereafter, tighten the screws [1], [2], [3], [4] to a
torque of 8 kg-cm in the order indicated.
[3]
[4]
[1]
[2]
7.10.19.6 Adjusting the Height of the Charging Wire
iR7105 / iR7095 / iR7086
Height of charging wire
Primary
- 0mm
7.5
+3mm
A
F-7-138
A
[2]
F-7-139
[5]
F-7-140
T-7-3
- 0mm
7.5
+3mm
Height of charging wire
Pre-transfer
Separation
17.0 0.2mm
Transfer
0010-8942
MEMO:
The height (position) of the primary and transfer charging wires may be ad-
justed by turning the screw found at the rear of the charging assembly. A full
turn of the screw changes the position of the charging wire by about 0.7 mm.
0010-8945
No height adjusting
mechanism
13.6 ±0.3mm
15.5 0.2mm
Chapter 7
7-47