Service manual
SERVICE
3-11
3 DIS./ASSEMBLY3 SERVICE
3. Periodic check (III) (Every 2,000,000 copies)
4. Periodic check (IV) (Every 2,500,000 copies)
5. Periodic check (V) (Every 4,000,000 copies)
NO
Classification Service item
Number
of parts
replaced
Implementation classifica-
tion
Note
Clea-
ning
Inspe-
ction
Lubric
-ation
Replace
-ment
1
Drum unit (1) Drum separation claw solenoid
4024-1035-xx*
1
2
Paper feed drive
unit
(1) Vertical conveyance clutch/ 1,2
4024-1028-xx*
2
Actual replacement
count: 2 million
feeds
3
Second paper
feed unit
(1) 2nd paper feed clutch
4024-1028-xx*
1
4
Transfer/separa-
tion corona unit
(1) Transfer/separation corona unit
4024-1018-xx*
1
NO
Classification Service item
Number
of parts
replaced
Implementation classifica-
tion
Note
Clea-
ning
Inspe-
ction
Lubric
-ation
Replace
-ment
1
Drum unit (1) Toner control board unit
4024-1017-xx*
1
2
Charging corona
unit
(1) Charging corona unit (including
PCL) 4024-1022-xx*
1
3
2nd paper feed
unit
(1 ) T SL 402 4- 209 3- xx*
1
(2) Drum driving bearing
4024-2190-xx*
2
(3) Registration roller (U)
4024-2627-xx*
1
4
Developing unit (1) Developing unit 4024-1024-xx*
1
5
Fixing unit (1) Upper roller error detection
se ns or 40 24- 10 21 -xx *
1
6
ADU (1) Registration shaft (L)
4024-2410-xx*
2
(2) Registration shaft (U)
4024-2411-xx*
2
(3) ADU registration roller (U)
4024-2671-xx*
1
(4) ADU registration roller (L)
4024-2672-xx*
1
7
Conveyance unit (1) TSL cover assembly
4024-2622-xx*
1
NO
Classification Service item
Number
of parts
replaced
Implementation classifica-
tion
Note
Clea-
ning
Inspe-
ction
Lubric
-ation
Replace
-ment
1
Paper feed sec-
tion
(1) Paper feed clutch (tray 1 to 3)
4024-1028-xx*
3
Actual replacement
count: 2 million
feeds
(2) Conveyance clutch (tray 1 to 3)
4024-1028-xx*
3