Sharp AR-651 Service Handbook page 128

*13 Oil seal
Mixer shaft .......................... 4 pcs.
Paddle shaft ........................ 2 pcs.
Upper developer sleeve ....... 1 pc.
Lower developer sleeve ....... 1 pc.
Transport sleeve ................. 1 pc.
During replacement, coat the oil seal with grease
(Alvanian No.2).
(1) Push in a new oil seal parallel to the mounting
hole section of the developer frame or outside
of the nozzle mixer.
* Pay attention to the direction in which the
oil seal is attached. (See figure on right.)
(2) Apply an even coat of grease to the inside of
the oil seal.
• Amount: About two small drops
(3) Wipe off any grease the exudes from the inside.
Mixer Shaft
Apply a coating of grease (Alvania No.2) to the
entire periphery of the mixer shaft before attaching
the bearing.
AR-651/810 PREVENTIVE MAINTENANCE
Inside
Mixer shaft
4 - 16
Developer frame
(Nozzle mixer)
Out side
Grease
Oil seal
Bearing