MX-4100N, MX-4101N, MX-5000N, MX-5001N (serv.man16). Service Manual-Section 8-Maintenance - Sharp Copying Equipment Service Manual (repair manual). Page 7

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MX-4101N  MAINTENANCE  8 – 7
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).
* 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 a hard pres-
sure.
* Apply the stearic acid powder to the whole surface of the
OPC drum.
* Hold the both ends, rotate twice by hands in the direction
shown in the figure. (For adapting the drum to the cleaning
blade.)
12) Remove the C-ring, lift the hook slightly, 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, keep the pro-
tection paper unremoved.
13) Remove the screw, and remove the cover.
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 there is no float on the opposite
side of the pawl.
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 with the reference.
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