Sharp MX-4100N Service Manual page 322

11) Slide the OPC drum to the front side, and lift the drum rear
side, and remove the OPC drum from the hole in the front sec-
tion.
Maintenance: Replace at every 100K (color) or every 150K
(monochrome).
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* When replacing, apply stearic acid powder to the OPC drum.
* Don't touch the OPC drum surface. (excluding the area of
within 5mm from the both ends)
* Even if it wrapped with black paper, don't apply hard pres-
sure.
* Apply the stearic acid powder to the whole surface of the
OPC drum.
* Hold both ends, rotate twice by hand in the direction shown
in the figure. (For seating the drum cleaning blade.)
12) Remove the C-ring, carefully lift the hook, and push the drum
shaft. Pull the drum shaft which extends to the opposite side
until it is caught, and rotate and remove the OPC drum.
* When installing the drum shaft to a new drum, leave the
drum protection paper wrapped on the drum..
13) Remove the screw, and remove the cover.
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14) Release the pawl, and remove the cover. Remove the MC unit.
Maintenance: Replace at every 100K (color) or every 150K
(monochrome).
NOTE: Attach the cover so that it does not float on the opposite
side of the pawl.
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15) Remove the toner receiving seal.
Maintenance: Check at every 100K (color) or every 150K
(monochrome). (Replace as necessary.)
* When attaching, use alcohol to remove oil from the attached
surface, and fit as indicated below.
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MX-5001N MAINTENANCE 8 – 7
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Reference line
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