Konica Minolta 7155 - Page 549

SERVICE SCHEDULE
4 SERVICE
4
2. DF-316/DF-322
3
Periodic check (II)
(Every 1,000,000 cop-
ies)
Paper feed roller rubber/A
(Tray 1 to 3) (7155/7165)
55FA-411* 3 800,000 29,34,39
Paper feed rubber (by-pass feed)
55FA4233* 1 140,000 49
Fixing lamp/1 (7155/7165)
56A*8703* 1 1,000,000
Fixing lamp/1 (7255/7272)
56A*8303* 1 1,000,000
Fixing lamp/2
56A*8704* 1 1,000,000
Fixing lamp/3
56A*8705* 1 1,000,000
Bearing/1
07AA7509* 4 1,000,000
Fixing drive gear
25BA7726* 1 1,000,000
4
Periodic check (III)
(Every 2,000,000 cop-
ies)
Drum separation claw solenoid
26NA8251* 1 2,000,000 103
2nd paper feed clutch
56AA8201* 1 2,000,000 64
Transfer/separation corona unit
56AA-260* 1 2,000,000 20
Developing suction filter (7255/7272)
56QA7721* 1 2,000,000 1
5
Periodic check (IV)
(Every 2,500,000 cop-
ies)
Toner control board unit
56AA-910* 1 2,500,000 19
Charging unit (including PCL)
(7155/7165)
56AA-250* 1 2,500,000 25
Charging unit (including PCL)
(7255/7272)
56QA-250* 1 2,500,000
TSL
56AA8703* 1 2,500,000
Paper feed slide shaft holder
26NA4082* 2 2,500,000
Registration roller /U (7155/7165)
56AA4603* 1 2,500,000
Registration roller /U (7255/7272)
56QA4603* 1 2,500,000
Developing unit (7155/7165)
56AA-300* 1 2,500,000 27
Developing unit (7255/7272)
56QA-300* 1 2,500,000
Upper roller error detection sensor
56AA8804* 1 2,500,000 23
Registration bearing /L
55GA7551* 2 2,500,000
Registration bearing /U
55GA7552* 2 2,500,000
ADU registration roller /U
56AA5111* 1 2,500,000
ADU registration roller /L (7155/7165)
56AA5112* 1 2,500,000
ADU registration roller /L (7255/7272)
56QA5112* 1 2,500,000
TSL cover assembly
56AA-387* 1 2,500,000 28
Paper feed roller rubber/A (Tray 1 to 3)
(7255/7272)
56AA-458* 1
No
Classification Parts name Parts No. Qty Total count Actual count Parts count No.
4
4
4
4
No
Classification Parts name Parts No. Qty Total count Actual count Parts count No.
1
Periodic replacement (I)
(Every 500,000 copies)
Feed roller rubber
13QA4127* 1 200,000 92
Paper feed roller
13QA4104* 1 200,000 93
Double feed prevention roller rubber
13QA4045* 1 200,000 94
2
Periodic replacement
(II)
(Every 1,500,000 cop-
ies)
Double feed prevention roller
13QA4001* 1 600,000 95
MODEL MANUAL REVISED EDITION DATE PAGE METHOD
SERVICE MANUAL Dec. 2003
7155/7165/7255/7272
4-17 REPLACEMENT