Sharp AR-BC320 Service Manual page 61

(2) Maintenance parts/major parts replacement
a. Drum unit removal
1) Open the front cabinet and left cabinet.
2) Turn the fixing screw in the arrow direction A to release it, and
remove the drum unit in the arrow direction B.
B
Note: Be sure to open the left cabinet before releasing the fixing
screw.
If the fixing screw is released before opening the left cabi-
net, the lock cannot be released.
In that case, push the drum unit to the rear frame side and
release the lock, and remove the drum unit.
b. Drum removal
1) Remove the drum unit.
2) Remove the retaining clip from the drum shaft (A).
3) Slide the drum shaft in the arrow direction B.
4) Remove the drum in the arrow direction C.
C
A
B
ARC260(13_3_A03)
A
AR-BC320 DESCRIPTIONS OF EACH SECTION 7 - 20
c. Charging unit
1) Remove the drum unit.
2) Remove the screw and remove the cover (A).
3) Remove the MC unit from the MC cleaning shaft.
4) Remove the charging unit (C).
B
A
When assembling, attach the drum, then attach the charging
unit. (This is to prevent against dirt by starting powder applied to
the drum.)
d. Cleaner blade
1) Remove the drum unit.
2) Remove the charging unit.
3) Remove (A).
4) Remove the screw, and remove the cleaner blade.
e. Toner reception seal
1) Remove the drum unit.
2) Remove the drum.
3) Remove the screw, and remove the toner reception seal.
Note: Do not deform the seal.
C
A
B