Toshiba e-STUDIO2500c Service Manual page 277

(5) Rear side: Remove the parts installed on the
developer sleeve shaft (the C-ring, developer
guide, bearing and oil seal). Then take off the
developer sleeve.
Note:
When installing, adjust the gap between the
developer sleeve and the doctor blade.
SERVICE HANDBOOK "3.14 Adjustment
of the doctor-to-sleeve gap"
Notes:
Be sure not to lose the oil seal left on the
front side of the frame.
<<Procedure for replacing an oil seal>>
1. Take off the oil seal by hooking out its
inside with a fine screwdriver and such.
2. Push in a new oil seal parallel to the
frame, bushing and so on with paying
attention to its direction (as shown y the
figure at right).
3. Spread the grease (Alvania No.2; about 2
ricegrain's amount) all around the inside
diameter. Wipe off the grease which has
run off to the inner side of the oil seal.
[B-7] Mixer
(1) Discharge the developer material.
P.12-11 "[B-2] Developer material"
(2) Rear side: Remove 1 screw and take off the
polarity adjustment plate.
Note:
Before disassembling, record (mark if any)
the scale pointed by the polarity adjustment
lever. Then match the polarity adjustment
plate at the scale previously recorded when
reassembling.
May 2006 © TOSHIBA TEC
Oil seal
Developer guide
Fig. 12-36
Inside
Grease
Fig. 12-37
Polarity adjustment plate
Fig. 12-38
e-STUDIO2500c/3500c/3510c DEVELOPER UNIT
12 - 21
Oil seal
Bearing
Outside
Oil seal
Scale pointed
12