DOWNLOAD Sharp AR-LC8 Service Manual ↓ Size: 3.85 MB | Pages: 48 in PDF or view online for FREE

Model
AR-LC8
Pages
48
Size
3.85 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service manual parts
File
ar-lc8.pdf
Date
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Sharp AR-LC8 Service Manual ▷ View online

AR-LC8  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 1
[6] DISASSEMBLY, ASSEMBLY, MAINTENANCE
1. Maintenance system table
✕
: Checking (clean, replace or adjust as required)
❍
: Cleaning
▲
: Replace
∆
: Adjust
✩
: Lubricate
❏
: Position shift
(Note) Replacement reference: For replacement, refer to each paper feed port counter value.
Paper feed roller related section: 200K or 1 year
Torque limiter: 800K
2. Maintenance parts replacement procedures
A. Paper feed roller
1) Pull the lever, and open the upper cover.
2) Remove the screw, and remove the sheet.
3) Remove the pawl, and remove the pickup roller and the paper
feed roller.
4) Remove the screw, and remove the paper guide block.
5) Remove the pawl, and remove the reverse roller.
Unit name No.
Part name
When 
calling
50K
100K 150K
200K
250K
300K
350K
400K
Remark
Paper feed 
separation 
section
1
Paper pickup roller/
Paper feed rollers
✕
❍
❍
❍
❍
❍
❍
❍
❍
(Note)
2
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
(Note)
Transport 
section
3
Transport rollers
✕
❍
❍
❍
❍
❍
❍
❍
❍
4
Transport paper guides
❍
❍
❍
❍
❍
❍
❍
❍
❍
Drive 
section
5
Gears
✕
✩
✩
✩
✩
✩
✩
✩
✩
Gears (Specified position)
6
Belt
✕
✕
✕
✕
✕
✕
✕
✕
Others
7
Sensors
✕
✕
✕
✕
✕
✕
✕
✕
✕
AR-LC8  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 2
3. Each unit removal
A. Paper feed unit
1) Pull out the tray.
2) Open the upper cover, and remove three screws.
3) Remove the upper cabinet.
4) Disconnect the connectors (2 positions).
5) Remove the screw, and remove the paper feed unit.
B. Paper feed tray
1) Pull out the tray.
2) Remove the screws from the left and right rail sections.
3) Remove the tray unit from the rail.
C. Drive unit
1) Remove the screw, and remove the rear cover.
2) Remove the connectors (2 positions).
AR-LC8  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 3
3) Remove the screw, and remove the drive unit.
4. Major parts removal
A. Motor (Main)
1) Remove the screw, and remove the rear cover.
2) Disconnect the connector.
3) Remove the screw, and remove the motor.
B. Lift motor
1) Remove the drive unit.
2) Remove the E-ring, and remove the parts.
3) Remove the screw, and remove the cover.
4) Remove the screw, and remove the lift motor.
5) Remove the ring, and remove the pulley.
C. Clutch
1) Remove the paper feed unit. (Refer to "3. Each unit removal.")
2) Remove the screw, and remove the cover.
3) Remove the E-ring, and remove the parts.
AR-LC8  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 4
4) Disconnect the connector, and remove the screw.
5) Remove the frame.
6) Remove the connector, and the E-ring, and remove the paper
feed transport clutch.
D. Paper feed solenoid
1) Remove the paper feed unit.
2) Remove the cover.
3) Remove the screw, and remove the unit.
4) Disconnect the connector.
5) Remove the screw, and remove the solenoid.
E. Torque limiter
1) Remove the paper feed unit.
2) Remove the cover.
3) Remove the E-ring and the screw, and remove the parts.
4) Lift the shaft, and remove the torque limiter.
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