Sharp AR-810 (serv.man13) Service Manual ▷ View online
AR-651/810 PAPER FEEDING SECTION 9 - 17
(6) Remove 1 clip, disconnect 1 connector, take off
1 harness band and release the bypass feed
clutch.
Bypass feed clutch
Clip
Harness band
(8) Disconnect 1 connector and remove 2 screws
to take off the solenoid.
Notes: 1. When installing the solenoid, install it for the
edge of the solenoid to get in phase with the
edges of the plate.
Spring
2. When installing the solenoid, fix it at the
position where the bosses of two gears are
put each other.
3. Put on the spring in the place shown by the
figure.
Bosses
(7) Remove 5 screws, disconnect 1 connector and
take off the stay.
Connector
AR-651/810 PAPER FEEDING SECTION 9 - 18
(9) Remove 4 screws and take off the guide.
(12)Remove 3 screws, release 4 latches and take
off the bypass tray upper cover.
(11)Remove 2 screws for each bracket and release
2 fixing brackets. Then take off the bypass tray.
Latch
Latch
Bypass tray upper cover
Fixing bracket
(10)Remove 1 clip, displace the shaft and take off
the separation roller.
Separation roller
Clip
AR-651/810 PAPER FEEDING SECTION 9 - 19
(13)Remove 1 screw and take off the plate spring.
(14)Remove 1 screw (as shown with the white arrow)
from the back side and release the bracket.
Bracket
Earth plate spring
Note: When installing the bracket, install it so that the
pointer of the bracket comes to the position where
it has been before being removed.
Notes: Pay attention to the following things when setting
up the bypass feed roller and pickup roller.
1. Put the clip in the groove of the shaft
completely.
2. Make sure there is no adhesion of oil and
such on the timing belt, pulley and roller.
3. Be careful not to install the bypass pickup
roller and feed roller in a wrong direction.
4. Install the feed roller for the one-way clutch
to come to the rear side.
Feeding
direction
direction
Separation roller
Feed roller
Pickup roller
Pointer
(15)Disconnect 1 connector, remove 1 screw and
take off the paper size detection sensor board.
Paper size detection sensor board
Connector
AR-651/810 PAPER FEEDING SECTION 9 - 20
[D] Tray drive unit
(1) Remove the rear cover and take off the power
supply unit.
(2) Remove 4 screws and take off the tray drive
unit.
(4) Remove the tray-up motor.
Note: Make sure the bosses of the gear fit into the
hole of the cover when installing the unit.
[E] Feed motor
(1) Remove the rear cover.
(2) Disconnect 1 connector, remove 2 screws and
take off the feed motor.
Boss
Tray-up motor
(3) Turn over the tray drive unit. Then release 6
latches and take off the cover.
Note: Since the spring inside the tray drive unit is
forcing the cover to extend, be careful when taking
off the cover.
Latch
Latch
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