Read Sharp AR-810 (serv.man20) Service Manual online
AR-651/810 RADF (DOCUMENT FEEDER) 16 - 78
(E-4) Small original exit motor
(1) Remove the ADF rear cover.
(2) Remove the ADF board with the bracket.
(3) Remove the tension spring.
(4) Disconnect 1 connector, remove 2 screws and
take off the small original exit motor with the
tension bracket.
(5) Remove 2 screws and release the small
original exit motor from the tension bracket.
<Installing procedure>
(6) Install the small original exit motor to the
tension bracket. While hanging the timing belt
around the pulley of the small original exit motor,
move the tension bracket fully to the right side
and tack it there temporarily with 2 screws.
(7) Hook the tension spring on the tension brackets.
(8) Loosen the screws temporarily, and tighten
them up while stretching the timing belt.
Note: Make sure that the timing belt is not moved to
the edges.
(E-5) Large original exit motor
(1) Remove the ADF rear cover.
(2) Remove the ADF board with the bracket.
(3) Loosen 2 screws, move the large original exit
motor fully downward and tack it there
temporarily.
(4) Remove 2 screws and take off the large
original exit motor.
<Installing procedure>
(5) While hunging the timing belt around the
pulley of the large original exit motor, tack the
large original exit motor to the tension bracket
temporarily with 2 screws.
(6) Loosen the screws temporarily, and tighten
them up while stretching the timing belt.
Note: Make sure that the timing belt is not moved to
the edges.
Small original exit motor
Connector
Tension spring
(4)
(6)
(4)
Large original exit motor
(4)
(4)
(3)
(3)
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