Sharp AR-5127, Service Manual

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AR-5127 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 1
[10] DISASSEMBLY, ASSEMBLY AND MAINTENANCE
1. Maintenance table
N: Check (Check, clean, replace or adjust according to necessity.)
Y: Cleaning R: Replace L: Lubricate
2. Counter clear 3. List of disassembly and assembly
Unit Parts 50k 100k 150k 200k 250k 300k Note
Process unit Drum R R R R R R
Cleaning blade R R R R R R
Drum frame unit N N N R N N
Seal F/R N N N N N N
MC unit
R R R R R R
Unit supply only
(Individual parts in the unit can not be supplied.)
Separation pawl unit
R R R R R R
Unit supply only
(Individual parts in the unit can not be supplied.)
DV unit Developer R R R R R R
DV seal N N N N N N
Side seal (F/R) N N N N N N
Fusing unit Upper heat roller Y Y R Y Y R
Lower heat roller Y Y Y Y Y R
Upper separation pawl Y Y R Y Y R
Lower separation pawl Y Y Y Y Y R
Thermistor Y Y Y Y Y Y
Upper heat roller gear L L R L L R
Upper heat roller bush N N R N N R
Lower heat roller bearing N N N N N R
Paper guide Y Y Y Y Y Y
Cleaning pad N N R N N R
Paper feed Pickup roller (Multi bypass tray) N N N N N N Changing criteria for parts: 50k
Separation sheet (Multi bypass tray) N N N N N N Changing criteria for parts: 50k
Separation roller (Multi bypass tray) N N N N N N Changing criteria for parts: 50k
Pickup roller (500 sheets tray) N N N N N N Changing criteria for parts: 100k
Separation sheet (500 sheets tray) N N N N N N Changing criteria for parts: 100k
Separation roller (500 sheets tray) N N N N N N Changing criteria for parts: 100k
Transport
roller unit Transport roller unit Y R Y R Y R Unit supply only
(Individual parts in the unit can not be supplied.)
Gears R R R R R R
Ozone filter Ozone filter R R R R R R
Others Paper feed rollers Y Y Y Y Y Y
Gears L L L L L L
LSU Dust-proof glass
N N N N N N
Clean only the outer surface of the glass with the
developing CRU disassembled (with the LSU
attached to the machine).
Item SIM Remarks
Maintenance cycle setting SIM 21-1
Jam/trouble counter clear SIM 24-1
Paper feed counter clear SIM 24-2 At maintenance
DF/Scan/Stapler counter clear SIM 24-3 At maintenance
Maintenance counter clear
SIM 24-4 At drum replacement
Developing counter clear SIM 24-5 At developer replacement
Copy counter clear SIM 24-6
Drum counter clear SIM 24-7 At drum replacement
Printer, other counter clear SIM 24-9
FAX related counter clear SIM 24-14
Scanner mode counter clear SIM 24-15
Unit Parts
A. Process unit (1) Drum
(2) Drum section a. Main charger
b. Cleaning blade
c. Drum frame unit
d. Moquette F/R
e. Separation pawl
B. Developing unit (1) Developer
(2) DV seal/side seal
C. Fusing unit (1) Upper heat roller
(2) Lower heat roller
(3) Fusing Separation Pawl (upper)
(4) Fusing Separation Pawl (lower)
(5) Thermistor
(6) Upper heat roller gear
(7) Upper heat roller bearing
(8) Lower heat roller bearing
(9) Paper guide