AR-M550 (serv.man13). (6c) Drive section, Filters, PWB section, Power section, Fan motors, Sensors and Switches — Sharp Copying Equipment Service Manual (repair manual)

Model
AR-M550 (serv.man13)
Pages
26
Size
7.63 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / (6c) Drive section, Filters, PWB section, Power section, Fan motors, Sensors and Switches
File
ar-m550-sm13.pdf
Date

View Sharp AR-M550 (serv.man13) Service Manual online

AR-M550/M620  DETAILS OF EACH SECTION  6 - 131
8. Drive section
A. Maintenance and parts replacement
(1) Maintenance list
: Check (Clean, replace, or adjust as necessary.)
: Clean
: Replace
: Adjust
: Lubricate
: Shift position
AR-M550U/M550N (PM: 250K)
When 
calling 
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
Remark
AR-620U/M620N (PM: 300k)
300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name  
No.
Part name
Drive section
1
Gear (Grease)
UKOG-0307FCZZ
2
Gear (Grease)
UKOG-0299FCZZ
3
Gear (Grease)
UKOG-0062FCZZ
4
Gear (Grease)
UKOG-0235FCZZ
5
Gear (Conductive grease)
UKOG-0012QSZZ
6
Belts
1
2
1
1
1
1
1
1
2
1
2
2
1
3
3
4
2
1
1
5
6
AR-M550/M620  DETAILS OF EACH SECTION  6 - 132
(2) Maintenance and parts replacement 
[Fusing drive section]
(Replacement parts)
a. Fusing drive unit
1) Remove the fusing unit. (See “a. Fusing unit” in the “6. Fusing sec-
tion”)
2) Remove the fusing motor. (See “b-1. Fusing motor” in this section)
3) Disconnect the connector and remove the harnesse clamp.
4) Remove the fusing drive unit.
Remove the screw which was indicated with the arrow mark.
a-1. Paper exit motor 1
a-2. Paper exit motor 2
1) Remove the fusing unit. (See “a. Fusing unit” in the “6. Fusing sec-
tion”)
2) Remove the fusing drive unit. (See “b-1. Fusing motor” in this sec-
tion)
3) Disconnect the connector, and remove the fusing drive frame.
4) Remove the paper exit motor 1 (A) and the paper exit motor 2 (B).
b-1. Fusing motor
1) Remove the rear cabinet and the rear cabinet upper.
No.
Unit
Parts
a
Fusing drive unit
1
Paper exit motor 1
2
Paper exit motor 2
b
1
Fusing motor
b-1
a-1
a-2
a
A
B
AR-M550/M620  DETAILS OF EACH SECTION  6 - 133
2) Remove the tray.
3) Remove the left cover cabinet.
4) Disconnect the connector and remove the paper exit tray duct R
unit.
5) Disconnect the connector and remove the fusing motor.
[Drum drive section]
(Replacement parts)
a. Drum drive unit
1) Remove the developing unit and the process unit. (See “a. Devel-
oping unit”/4. Image process section “[OPC drum section]” and “a.
Process unit”)
2) Remove the OPC drum motor and the developing motor. (See “b-
1. OPC drum motor” in this section)
3) Disconnect the connector, and remove the harness from the har-
ness holder.
4) Disconnect the connector and remove the harness clamp, and
remove the drum drive unit.
Remove the screw which was indicated with the arrow mark.
No.
Unit
Parts
b
Drum drive unit
1
Waste toner pipe lock detector
2
Process humidity sensor
a
1
OPC drum motor
2
Developing motor
b-1
b-2
a-1
a-2
a
AR-M550/M620  DETAILS OF EACH SECTION  6 - 134
a-1. Waste toner pipe lock detector
1) Remove the developing unit and the process unit.
2) Remove the OPC drum motor and the developing motor. (See “b-
1. OPC drum motor” and “b-2. Developing motor” in this section)
3) Remove the drum drive unit. (See “a. Drum drive unit” in this sec-
tion)
4) Disconnect the connector, and remove the waste toner pipe lock
detector.
a-2. Process humidity sensor
1) Remove the developing unit. (See “a. Developing unit” in the
“[Developer tank section]”)
2) Remove the process unit. (See “a. Process unit” in the “[OPC drum
section]”)
3) Remove the OPC drum motor and the developing motor. (See “b-
1. OPC drum motor” in this section)
4) Remove the drum drive unit. (See “a. Drum drive unit” in this sec-
tion)
5) Remove the drum earth plate. Remove the set screw and the fly-
wheel joint. Remove the E-ring.
6) Disconnect the connector, and remove the drum drive frame.
7) Remove the parts.
8) Disconnect the connector, and remove the sensor plate.
9) Remove the process humidity sensor.
b-1. OPC drum motor
b-2. Developing motor
1) Remove the rear cabinet. 
AR-M550/M620  DETAILS OF EACH SECTION  6 - 135
2) Remove the flywheel.
3) Disconnect the connector, and remove the OPC drum motor (A)
and the developing motor (B).
[Paper feed/paper transport drive section]
(Replacement parts)
a. Main drive unit
1) Remove the resist roller unit. (See “2. Paper feed, paper transport,
duplex, and paper exit reverse sections” “(Vertical paper transport
section 2)”, “a. Resist roller unit”
)
2) Remove the flywheel. (See “b-1. OPC drum motor” in this section
(a. Drum drive unit))
3) Remove the main motor. (See “a-1. Main motor” in this section)
4) Disconnect the connector, and remove the eternal outfit mounting
plate.
5) Remove the plastic E-ring, the belt holding sheet, the belt, and the
pulley. Remove the joint plate.
When installing, be careful of the direction of the belt holding sheet.
6) Disconnect the connector, and remove the main drive unit.
Remove the screw which was indicated with the arrow mark.
No.
Unit
Parts
a
Main drive unit
1
Resist roller front drive motor
2
Resist roller clutch
b
Other
1
Main motor
A
B
b-1
a-1
a
a-2

Download Sharp AR-M550 (serv.man13) Service Manual (Repair Manual)

Here you can view online or download Sharp AR-M550 (serv.man13) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp AR-M550 (serv.man13) Copying Equipment. Information contained in Sharp AR-M550 (serv.man13) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).