Sharp AR-RP9 Service Manual ▷ View online
AR-RP9/SP9/AR-D33 DISASSEMBLY AND ASSEMBLY 5 - 1
[5] DISASSEMBLY AND
ASSEMBLY
1. AR-RP9
A. Front cabinet, rear cabinet
(1)
Open the upper door unit.
(2)
Front cabinet and rear cabinet removal
1) Remove two screws.
2) Disengage the five pawls.
3) Remove the front cabinet and the rear cabinet.
B. Upper door unit
1) Release the shaft on the front side.
2) Remove the upper door unit.
C. Document tray unit
1) Release the shaft on the front side.
2) Remove the tray unit.
■ Note for reassembly
Use care so that the paper exit Mylar in not pinched between the
paper exit roller and the follower roller.
paper exit roller and the follower roller.
D. Upper door open/close sensor
1) Disconnect one connector.
2) Remove the upper door open/close sensor.
No.
Part name Ref.
A
Front cabinet, rear cabinet
B
Upper door unit
C
Document tray unit
D
Upper door open/close sensor
E
Reverse clutch, paper exit roller
F
Drive unit
G
Shutter solenoid
H
Pickup roller, take-up roller
I
Paper empty sensor
J
PS roller
K
Upper transport roller
L
Paper sensor
M
Lower transport roller
N
Paper exit sensor
1
1
2
2
2
2
2
1
3
3
1
2
1
2
2
1
AR-RP9/SP9/AR-D33 DISASSEMBLY AND ASSEMBLY 5 - 2
E. Reverse clutch, paper exit roller
(1)
Reverse clutch removal
1) Disconnect one connector.
2) Remove the resin E-ring.
3) Remove the reverse clutch.
■ Note for reassembly
Attach the stopper of the reverse clutch along with the rib on the
motor mounting plate.
motor mounting plate.
(2)
Paper exit roller removal
1) Remove the E-ring.
2) Slide the bearing.
3) Remove the paper exit roller.
4) Remove the E-ring.
5) Remove the bearing.
F. Drive unit
(1)
Transport unit removal
1) Disconnect four connectors.
2) Remove the harness from the clamp.
3) Remove the snap band.
4) Remove one screw.
5) Remove the earth wire.
6) Remove one screw.
7) Disconnect the RSPF harness.
8) Remove four screws.
9) Remove the transport unit.
■ Note for reassembly
Before assembly, be sure to check that the harness is passed
through the rib.
through the rib.
Arrange the RSPF harness to the outside of the base tray so that it
is nit pinched before assembly.
is nit pinched before assembly.
1
3
2
3
4
1
2
5
1
1
3
6
7
5
4
1
1
2
8
8
8
9
AR-RP9/SP9/AR-D33 DISASSEMBLY AND ASSEMBLY 5 - 3
(2)
Drive unit removal
1) Remove three screws.
2) Remove the drive unit.
(3)
Drive motor removal
1) Remove the gear.
2) Remove two screws.
3) Remove the drive motor.
■ Note for reassembly
Connect the connectors according to the arrow indication marked
on the motor mounting plate.
on the motor mounting plate.
G. Shutter solenoid
(1)
Shutter solenoid unit removal
1) Remove the harness from the edge saddle.
2) Remove one screw.
3) Remove the shutter solenoid unit.
■ Note for reassembly
Install the paper feed solenoid under the state where the projection
of the paper feed planet arm is lower than the paper feed solenoid
lever.
of the paper feed planet arm is lower than the paper feed solenoid
lever.
(2)
Shutter solenoid removal
1) Remove the paper feed solenoid spring from the shutter sole-
noid.
2) Remove the paper feed solenoid lever.
■ Note for reassembly
When assembling, use care so that the paper feed solenoid spring
does not extend out of the paper feed solenoid lever.
does not extend out of the paper feed solenoid lever.
H. Pickup roller, take-up roller
(1)
Paper feed unit removal
1) Remove the E-ring.
2) Slide the bearing.
3) Remove the stopper arm.
4) Release the paper feed shaft pressure release spring.
5) Remove the paper feed unit.
6) Remove the paper feed shaft release arm.
(2)
Parts removal
1) Remove the E-ring.
2) Remove the resin E-ring.
3) Slide the shaft.
4) Remove the spring pin.
1
1
2
1
3
2
1
2
3
1
2
1
2
1
3
4
5
6
3
1
4
2
AR-RP9/SP9/AR-D33 DISASSEMBLY AND ASSEMBLY 5 - 4
(3)
Paper feed roller removal
1) Pull out the shaft.
2) Remove the clutch boss and the clutch spring from the pickup
roller.
(4)
Pickup roller removal
1) Disengage one pawl.
2) Remove the pickup drive gear from the pickup roller.
I.
Paper empty sensor
(1)
Paper feed PG unit removal
1) Remove the harness.
2) Remove three screws.
3) Lift the front side, and remove the paper feed PG unit.
(2)
Paper feed PG support plate removal
1) Remove one screw.
2) Slide and remove the paper feed PG support plate.
(3)
Paper empty sensor removal
1) Disconnect one connector.
2) Remove the paper empty sensor.
J. PS roller
(1)
Parts removal
1) Remove the gear.
2) Remove the pulley.
3) Remove the belt.
1
2
1
3
2
2
3
2
1
2
1
2
1
1
3
2
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