...
SF–7700
SF–7750
@ Make sure that the gaps between the MG rollerand the DV
doctor are 1,7f0.05mm at the canter and at both IOOmm
btions from the center.
1.7&o.m
/
DVd~or
I
3. Major parts replacement and installation
(1)
.DVcoversheet
me
DV qer sheet mustbe replacedevery 120,000 copies.
@ Remove the DV cover sheet from the DV toner box which is
haled with doubletad tape.
@ Bondanew DVcoversheetwith mates illustratedintftefigure
@ Remove the mat fromthe DV cover sheet.
MG seals, L and R
fie seals must be replaced ev~ 120,000 copies.
~ Remove the toner box from the develooer unit.
@ Bond the MG seals es shownin the figurebahw, in reference
to A’ + A, B’ + B, C’ + C, end D’ + D.
Re~ lineC
I
(2)V-ringinstallation
Note the directionof V-ring installationand installthem es shown
in the figure.
v-ring
late
.—. -
(Rearkarna-)
(Fronttramesale)
MG rolkr and~irrfng roflerinetatlatfonprecautions]
a. MG
rollerinstigation
. Installm DSD collarwith the shorterftangefacinginside.
●Installthe DV seal phte B with the protiion facingoutside.
●When securingwiththe frontframe side E-ring,pressthe MG
rollerin the arrow
dirmon and fix it withoutend play.
l—l ~
./
E-riW
b. Stirringrol~ installation
~
Festentheshaft@rtctionoftheStirringrdlereothat apfay inaxial
dir-on shouti be withinO.lmm.
(RearframeSale).
I
v
Se&rW StirriWshaft@nr
(3) Develo~r unitconn~or installation
Installso that the cut in the connectoris at the right.
I
J u
(RearframesMe)
t
.-.—----- .
11-2
To Next Page
Loading...
