Disassembly, Assembly And Maintenance; Maintenance Table - Sharp AR-M256 Service Manual

[10] DISASSEMBLY, ASSEMBLY AND MAINTENANCE

1. Maintenance table

(For 25cpm)
✕: Check (Check, clean, replace or adjust according to necessity.)
❍: Cleaning ▲: Replace ✩: Lubricate
Unit Parts
Process unit Drum
Cleaner blade
Seal F/R
Drum frame unit
(Toner reception sheet)
MC unit
Separation pawl unit
Star ring
DV unit Developer
DV blade
DV side seal N
DV side seal N2
DV side mylar
DV moquette
Toner sensor
Fusing unit Fusing unit
Upper heat roller
Lower heat roller
Upper separation pawl
Upper cleaning pad
Lower separation pawl
Thermistor
Fuser gear
Upper heat roller bearing
Lower fuser bearing
Paper guide
Paper feed Pickup roller
Paper feeding sheet
Pickup roller and feed roller
(RSPF)
Transport unit Transport roller unit
Gear
Others Paper feed rollers
Gears
Ozone filter
AR-M256/M257/M258/M316/M317/M318/5625/5631 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 1
75k 150k 225k 300k 375k 450k 525k 600k
▲ ▲ ▲ ▲ ▲
▲ ▲ ▲ ▲ ▲
✕ ✕ ✕ ✕ ✕
✕ ✕ ▲ ✕ ✕
▲ ▲ ▲ ▲ ▲
✕ ▲ ✕ ▲ ✕
▲ ▲ ▲ ▲ ▲
▲ ▲ ▲ ▲ ▲
✕ ▲ ✕ ▲ ✕
✕ ▲ ✕ ▲ ✕
✕ ▲ ✕ ▲ ✕
✕ ▲ ✕ ▲ ✕
✕ ✕ ✕ ✕ ✕
✕ ✕ ✕ ✕ ✕
✕ ▲ ✕ ▲ ✕
❍ ▲ ❍ ▲ ❍
❍ ❍ ❍ ▲ ❍
❍ ▲ ❍ ▲ ❍
✕ ▲ ✕ ▲ ✕
❍ ❍ ❍ ▲ ❍
❍ ❍ ❍ ❍ ❍
✩ ▲ ✩ ▲ ✩
✕ ▲ ✕ ▲ ✕
✕ ✕ ✕ ▲ ✕
❍ ❍ ❍ ❍ ❍
✕ ✕ ✕ ✕ ✕
✕ ✕ ✕ ✕ ✕
✕ ✕ ✕ ✕ ✕
❍ ▲ ❍ ▲ ❍
✕ ✕ ✕
– –
❍ ❍ ❍ ❍ ❍
✩ ✩ ✩ ✩ ✩
▲ ▲ ▲ ▲ ▲
▲ ▲ ▲
▲ ▲ ▲
✕ ✕ ✕
Usable for three PM cycles
▲ ✕ ✕
MC unit supply only
▲ ▲ ▲
(Individual parts in MC unit can not be
supplied.)
Separation pawl unit supply only
▲ ✕ ▲
(Individual parts in separation pawl unit can
not be supplied.)
▲ ▲ ▲
▲ ▲ ▲
▲ ✕ ▲
▲ ✕ ▲
▲ ✕ ▲
▲ ✕ ▲
✕ ✕ ✕
✕ ✕ ✕
▲ ✕ ▲
▲ ❍ ▲
❍ ❍ ▲
▲ ❍ ▲
▲ ✕ ▲
❍ ❍ ▲
❍ ❍ ❍
▲ ✩ ▲
▲ ✕ ▲
✕ ✕ ▲
❍ ❍ ❍
✕ ✕ ✕
Changing criteria for parts: 100k
✕ ✕ ✕
✕ ✕ ✕
▲ ❍ ▲
Transport unit supply only
(Only transport gear is supplied as the
✕
– –
service parts.)
❍ ❍ ❍
✩ ✩ ✩
▲ ▲ ▲
Note