Toshiba e-studio550 Service Manual page 193

(4) Remove the gear and 1 E-ring and take off the
front side paddle bushing.
(5) If necessary, replace the oil seal that is
pressed in the paddle bushing.
(6) Pull out the paddle.
* Procedure for replacing an oil seal:
<<Procedure for replacing an oil seal>>
In the developer unit, the oil seals are used at the
following 9 places.
• Rear side of the upper and lower developmer
sleeves (1pc. for each)
• Front side transport sleeve (1pc.)
• Rear and front sides of the mixer (2pcs. for
each)
• Rear and front sides of the paddle (1pc. for
each)
An oil seal is replaced by the following steps.
1. Take off the oil seal by hooking out its inside
with a fine driver 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 by the right figure).
3. Spread the grease (Albania No.2; about
2-rice-grain's amount) all round the inside
diameter.
Note: Wipe off the grease which has run off to the
inner side of the oil seal.
e-STUDIO550/650/810 DEVELOPER UNIT
E-ring
Page 12-20
Paddle bushing
Inside
Grease
12 - 20
Outside
Oil seal
JUNE 2002 © TOSHIBA TEC