Toshiba e-STUDIO520 Service Manual page 271

(11) Remove 2 seals, 4 shield bushings, the
scraper, and then take off the upper and
lower developer sleeves.
(12) Replace the oil seal pressed into 2 shield
bushings on the rear side, if necessary.
* Procedure for replacing an oil seal:
( P.12-27 "Fig.12-47 ")
[I] Transport sleeve
(1) Remove 1 screw and then the pole position
fixing bushing on the rear side.
(2) Remove the gear, E-ring and bearing on the
front side, and then take off the transport
sleeve.
(3) Replace 1 oil seal pressed into the front side
of the frame, if necessary.
* Procedure for replacing an oil seal:
( P.12-27 "Fig.12-47 ")
March 2005 © TOSHIBA TEC
Oil seal
Shield bushing
Fig.12-39
Screw
Fig.12-40
Bearing E-ring
Transport sleeve
Fig.12-41
e-STUDIO520/600/720/850 DEVELOPER UNIT
12 - 25
Shield bushing
Scraper
Pole position fixing bushing
Gear
12