Sharp AR-D17-19 (serv.man2) Service Manual ▷ View online
AR-D17/D18/D19 DISASSEMBLY, ASSEMBLY, AND MAINTENANCE 6 - 4
B. Transport section
(1) Transport rollers/Rollers
a. Vertical transport roller upper removal
1) Open the right door unit (A).
2) Remove the screw, and remove the right cabinet rear (B).
3) Remove the screw, and remove the right cabinet front (C).
4) Disconnect the connectors.
5) Remove the screws, and remove the transport paper guide upper
unit (D).
6) Remove the nylon C-ring (E).
7) Remove the vertical transport roller unit and remove the upper
transport belt (F).
8) Remove the E-ring (G), the drive pulley (H), the parallel pin (I), and
the PF bearing (J) from the vertical transport roller (K).
Part name
Call
50K
100K
150K
200K
250K
300K
350K
400K
Remark
Transport section
Transport rollers
❍
❍
❍
❍
❍
❍
❍
❍
❍
Rollers
❍
❍
❍
❍
❍
❍
❍
❍
❍
Transport paper guides
❍
❍
❍
❍
❍
❍
❍
❍
❍
AR-D17/D18
AR-D19
AR-D19
A
B
C
D
D
J
E
F
G
I
H
I
D
AR-D17/D18/D19 DISASSEMBLY, ASSEMBLY, AND MAINTENANCE 6 - 5
b. Vertical transport rollers 1 and 2 removal
1) Remove the right cabinet rear. (Refer to the vertical transport roller
upper.)
2) Remove the nylon C-ring (A), and remove the right door unit (B).
3) Remove the screw.
4) Remove the nylon C-ring (C) and the vertical transport roller (D).
∗
when removing the vertical transport roller (D), remove it from the
front side and rotate it to put the spring pin (E) horizontally and
remove it.
front side and rotate it to put the spring pin (E) horizontally and
remove it.
5) Remove the spring pin (E), the earth spring (F), the PF bearing
(G), and the E-ring (H) from the vertical transport roller (D).
c. ADU unit removal (AR-D19 only)
1) Remove the ADU unit (A).
2) Remove the screw, the tray stopper left (B), and the tray stopper
right (C).
3) Lift the ADU unit and remove it.
d. ADU roller 1 removal (AR-D19 only)
1) Remove the ADU unit. (Refer to the ADU unit removal.)
2) Remove the nylon C-ring (A), the screw, and the pressure release
unit (B).
3) Remove the screw and remove the alignment guide F (C).
A
B
D
C
E
E
G
H
F
G
D
C
B
A
A
A
B
C
AR-D17/D18/D19 DISASSEMBLY, ASSEMBLY, AND MAINTENANCE 6 - 6
4) Remove the E-ring (D) and shift the bearing (E).
5) Remove the bearing, the E-ring, the belt, the pulley, and the pin
from the ADU roller 1 (F).
e. ADU roller 2 removal (AR-D19 only)
1) Remove the ADU unit. (Refer to the ADU unit removal.)
2) Remove the pressure release unit. (Refer to the ADU roller 1
removal.)
3) Remove the screw, the alignment guide F (A), and the alignment
guide R (B).
4) Remove the E-ring (D) and shift the bearing (E).
5) Remove the bearing, the E-ring, the belt, the pulley, the one-way
gear, and the pin from the ADU roller 2 (C).
f. ADU roller 3 removal (AR-D19 only)
1) Remove the ADU unit. (Refer to the ADU unit removal.)
2) Remove the pressure release unit. (Refer to the ADU roller 1
removal.)
3) Remove the alignment guide F and the alignment guide R. (Refer
to the ADU roller 2 removal.)
4) Remove the connector and the E-ring (A), and remove the MPF
paper feed clutch (B).
5) Remove the E-ring (C) and shift the bearing (D).
6) Remove the bearing, the E-ring, the belt, the pulley, and the pin
from the ADU roller 3 (E).
g. ADU roller 4 removal (AR-D19 only)
1) Remove the ADU unit. (Refer to the ADU unit removal.)
2) Remove the pressure release unit and the alignment guide F.
(Refer to the ADU roller 1 removal and the ADU roller 2 removal.)
3) Remove the E-ring (A) and shift the bearing (B).
4) Remove the bearing, the E-ring, the belt, the pulley and the pin
from the ADU roller 4 (C).
h. ADU roller 5 removal (AR-D19 only)
1) Remove the ADU unit. (Refer to the ADU unit removal.)
2) Remove the pressure release unit and the alignment guide F.
(Refer to the ADU roller 1 removal and the ADU roller 2 removal.)
3) Remove the E-ring, the bearing, the belt, the pulley and the pin.
4) Remove the ADU roller 5 (A).
D
E
F
A
B
D
E
C
C
D
A
B
E
A
B
C
A
AR-D17/D18/D19 DISASSEMBLY, ASSEMBLY, AND MAINTENANCE 6 - 7
(2) Transport paper guides
C. Drive section
(1) Desk gears
1) Pull out the cassette.
2) Remove the power cover, the rear cabinet, and the right rear cabi-
net.
3) Remove the paper feed drive motor.
4) Remove the connector and the screw first. Then remove the drive
unit (A).
(2) ADU gears
1) Remove the ADU unit.
Part name
Call
50K
100K
150K
200K
250K
300K
350K
400K
Remark
Drive section
Desk gears
✕
✕
✕
✕
✕
(Specified position)
ADU gears
✕
✕
✕
✕
✕
(Specified position)
Belts
✕
✕
A
AR-D17/D18
AR-D19
AR-D19
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