Sharp MX-4100N Service Manual page 340

(2) Web unit removal
1) Remove the screw and the step screw. Release the fusing
lever, and remove the fusing unit.
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2) Disconnect the connector, remove two screws, and remove
the web unit.
Maintenance: Replace at every 150K.
* When installing, engage the harness with the rib.
(3) Web roller bearing removal
1) Remove the screw, and remove the web roller bearing.
Maintenance: Replace at every 150K.
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MX-5001N MAINTENANCE 8 – 25
(4) Pressure roller bearing/pressure roller removal
1) Remove the web spring, and remove the pressure roller bear-
ing.
Maintenance: Replace at every 150K.
2) Remove the pressure roller.
Maintenance: Replace at every 150K.
(5) Web roller/winding regulation gear removal
1) Remove the left and the right springs, and remove the web
operation shaft.