Sharp MX 3501N - Color Laser - Copier, Service Manual

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MX3500N FUSING SECTION N – 8
t. Transport roller 9 (Drive)
1) Remove the fusing unit.
2) Remove the fusing upper cover F.
3) Remove the fusing upper cover R.
4) Remove the web unit.
5) Remove the rear upper PG unit.
6) Remove the E-ring, the gear, and the bearing. Remove the
screw, and remove the fusing rear roller earth plate. Remove
the E-ring, and remove the bearing. Remove the transport
roller 9 (drive).
u. Discharge brush
1) Remove the fusing unit.
2) Remove the fusing cover F.
3) Remove the fusing lower cover.
4) Open the fusing rear PG completely, and slide it to the front
side to remove. Remove the discharge brush.
* When attaching the discharge brush, fit the press edge of
the lower frame supporting plate and the contract edge.
(2) Web roller
1) Remove the fusing unit.
2) Remove the screw, and remove the web unit.
* When installing, engage the web unit with the pawl (A) of the
fusing paper entry cover.
a. Web roller bearing
b. Pressure bearing
c. Pressure roller
d. Upper web roller
e. Web break rubber
1) Remove the fusing unit.
2) Remove the web unit.
3) Remove the screw, and remove the web roller bearing (A).
Remove the winding side (B) of the web roller. Remove the
web brake collar (C).
* When installing, arrange so that the one-notch side (D) of
the upper web roller is on the front side.
4
1
2
3
1
2
2mm 1mm
+
0 0.5mm
+
0 0.5mm
+
A
D
F
R
A
C
B