This section describes how to remove the web take-up roller, sponge contact roller, and web supply roller.
- Prepare a flat, clean surface where you can lay the rollers after removal.
- Remove the fusing unit. (Removing the Fusing Unit)
- Remove the web cleaning unit from the side of the fusing unit. (Removing the Fusing Cleaning Unit)
- Remover the rear screw [A] and the front screw [B] (
x1,
x).
- Remove the cover.
- For reference in these procedures, [A] is the rear of the cleaning unit, and [B] is the front of the cleaning unit.
Take-up Roller - Remove the bushing from the rear end of the take-up roller.
- Push out the bushing from the front end of the take-up roller.
- Lift the take-up roller [A] up.
- Rotate the roller and web [B] away from the top of the sponge contact roller, and then set it down.
Remove the retaining ring from the rear end of the take-up roller.
- The stepped flanges of the rear ring are pointing out. The ring must be re-installed in the same way.
From the front end of the take-up roller, remove the gear (1), bushing (2), and retaining ring (3).
- The stepped flanges of the front ring are also pointing out. The ring must be re-installed in the same way.
Contact RollerThe sponge contact roller does not need to be removed when you replace the cleaning web.
- At the front, remove the retaining bracket (
x1).
- Disconnect and remove the lock bracket from the front end of the contact roller (
x1).
- Disconnect the front end of the contact roller, and then remove the bushing [A] from the end of the roller.
Remove the spring [B].
- The large bushing [A] must be re-attached to the front end of the contact roller. This is important to remember for re-installation.
- Disconnect and remove the lock bracket [A] from the front end of the contact roller.
Disconnect the rear end of the contact roller, and then remove the bushing [B] from the end of the roller (
x1).
- The small bushing [B] must be re-attached to the rear end of the contact roller. This is important to remember for re-installation.
Remove the spring.
- Avoid touching the surface of the sponge contact roller with bare hands.
- Lift and remove the contact roller, and then lay it on a flat, clean surface.
Supply Roller Loosen (do not remove) the screws of the web supply roller pressure plate.
- Loosening these screws makes removal and re-attachment of the plate much easier.
- At the rear end of the supply roller, disconnect the rear end of the pressure plate (
x1).
- At the front end of the supply roller, disconnect the front end of the pressure plate [A] (
x1).
- Lift the release catch of gear [B], and then remove the gear from the front end of the supply roller shaft.
- Push the pressure plate [A] to the left to release the pin and flat tab [B] on the rear end of the plate.
- Remove bushing [A] from the front end of the supply roller.
- Remove bushing [B] from the rear end of the supply roller.
- Remove the front end [A] and rear end [B] of the supply roller from the cleaning unit.
Re-installation Tips
- Arrange the front ends [A] and rear ends [B] of the rollers as shown below.
- The bushings of the contact roller are not the same. The front bushing [A] is larger than the rear bushing [B].
- After re-assembling the cleaning unit, be sure to tighten the screws of the supply roller pressure plate.
Before you re-attach the cleaning unit cover, check the bushings [A] and make sure that they are installed correctly.
- The rear plate of the cover holds these bushings in place. If the bushings are not set correctly, the cover will not be aligned with the tabs and screw holes.
- If the cover is not straight, remove it and check the setting of these bushings on the rear ends of the roller shafts.