Sharp AL-2021 Service Manual ▷ View online
AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 8
7) Remove the parts from the heat roller.
Note: Apply grease to the sections specified with *1.
Grease: "JFE552" UKOG-0235FCZZ
8) Remove two screws and remove the thermo unit.
Note: The set temperature of the thermostat differs from that of the
current model.
C. Assembly procedure
For assembly, reverse the disassembly procedure.
5. Tray paper feed/transport section
A. List
B. Disassembly procedure
1) Remove two screws, and remove the hinge guide R.
2) Disconnect the connector. (2 positions)
3) Remove five screws, and remove the scanner unit.
4) Remove the fan duct.
5) Remove each connector and six screws, and remove the MCU
PWB. (The shape of the MCU PWB differs depending on the
model.)
model.)
Temperature
AL-2021/2031/2041
230°C
3)
2)
1)
1
1
1
1)
2)
3)
No.
Part name Ref.
1
PPD1 sensor PWB
2
POD sensor PWB
3
LSU unit
4
Intermediate frame unit
5
Paper feed roller
2)
2)
1)
2)
2)
2)
2)
2)
3)
3)
2)
1)
1)
1)
2)
2)
2)
2)
1)
1)
AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 9
6) Remove the PWB insulation mylar and remove the paper trans-
port detection sensor (POD).
7) Remove two springs and open the intermediate frame unit.
8) Remove the pulleys on the both sides and remove the paper
exit roller.
9) Disengage the pawl, and remove the roller knob.
10) Disengage the pawl, and shift the pulley and the bearing.
11) Remove the paper exit roller, and remove the belt, the pulley,
and the bearing.
2)
1)
1)
2)
4)
2)
1)
3)
1)
2)
3)
4)
1)
2)
AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 10
12) Remove the harness guide.
13) Remove two screws and remove the toner motor.
14) Remove three screws, and remove the DUP motor unit and the
belt.
15) Remove five screws and the grounding wire, and remove the
main drive unit.
16) Remove the parts as shown below, and remove the pressure
release solenoid and the paper feed solenoid.
1)
2)
1)
1)
2)
3)
1)
2)
1)
1)
1)
CAUTION:Attach the gears securely
3)
3)
1)
1)
2)
2)
4)
4)
AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 11
17) Remove four screws, and remove the paper guide unit.
18) Remove four screws, and remove the LSU unit.
[Note for assembling the LSU]
When installing the LSU, turn the LSU clockwise and fix with
screws in order to provide an attachment backlash in the proper
direction.
screws in order to provide an attachment backlash in the proper
direction.
Observe the following sequence of fixing screws.
19) Remove the screw, slide the left cabinet to the left to detach it.
Remove each pawl, and remove the paper exit tray.
20) Remove two screws and remove the fusing connector.
21) Remove five screws and the connector, and lift the intermediate
frame unit to remove.
2)
1)
1)
1)
1
1)
1)
1)
2)
5)
1)
2)
3)
4)
2)
2)
3)
4)
1)
：'10/Oct/20
1
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