Minolta Di551 Service Manual page 455

SERVICE
2. Periodic check (II) (Every 1,000,000 copies)
NO Classification
1 Paper feed unit (1) Paper feed oscillate roller
assembly
55 cpm
65 cpm
2 By-pass feed (1) Paper feed roller rubber (man-
unit ual feed)
3 Fixing unit (1) Fixing lamp/1
MC only
ME only
(2) Fixing lamp/2
MC only
ME only
(2) Fixing lamp/3
MC only
ME only
(3) ADU conveyance bearing
(4) Bearing/1
4 Drive unit (1) Fixing drive gear
3. Periodic check (III) (Every 2,000,000 copies)
NO Classification
1 Drum unit (1) Drum separation claw sole-
noid
2 Paper feed (1) Vertical conveyance clutch/
1,2
drive unit
3 Second paper (1) 2nd paper feed clutch
feed unit
4 Transfer/sepa- (1) Transfer/separation corona
unit
ration corona
unit
Number
Service item
of parts
replaced
3
4026-1011-xx
4024-2056-xx
4024-1029-xx
1
4026-2086-xx
1
4024-2087-xx
4026-2089-xx
1
4024-2090-xx
4026-2091-xx
1
4024-2092-xx
2
4024-2374-xx
4024-2188-xx
2
1
4024-2360-xx
Number
Service item
of parts
replaced
1
4024-1035-xx
4024-1028-xx
2
1
4024-1028-xx
4024-1018-xx
1
3-10
Implementation classification
Clea- Inspe- Lubric- Replace
ning ction ation -ment
!
!
!
!
!
!
!
!
Implementation classification
Clea- Inspe- Lubric- Replace
ning ction ation -ment
!
!
!
!
Note
Actual
replacement
count: 800 K feeds
Actual
replacement
count: 140 K feeds
Note
Actual replace-
ment count:
2 million feeds