Konica Minolta 7145 Service Manual page 321

1.3.2 7235/7228/7222
A. Periodic check (I) (Every 200,000 copies/prints)
No. Classification Service item
1 Drum unit (1) Drum
(2) Cleaning blade
assembly
26TA-209
(3) 25 mode or 36 mode
Photosensitive
counter reset
2 Charging (1) Charging corona wire
corona unit
(2) Changing control plate
3 Transfer/ (1) Discharge wire
separation
corona unit
4 Develop- (1) Developer
ing unit Developing unit
installing
(2) 36 mode L detection
adjustment
5 Main body (1) Ozone filter
40LA1017
6 Fixing unit (1) Fixing heat roller
26NA5303
(2) Fixing pressure roller
27LA5304
(3) Fixing cleaner assembly
27LA-540*
(4) Heat insulating sleeve /A
26NA5372
(5) Heat insulating sleeve /B
26NA5373
(6) Fixing claw
27NA5427
(7) Fixing bearing /U
26NA5371
(8) Fixing bearing /L
26NA5359
(9) Fixing idling gear /B
27NA5394
(10)Fixing sensor
(11)Fixing thermostat
Quantity
Cleaning Check Lubrication Replacement
1
1
∗
1
1
∗
1
∗
1
∗
1
2
∗
1
∗
6
∗
2
∗
2
∗
1
∗
3-13
Implementation classification
SERVICE SCHEDULE
Materials•Tools
used
Setting powder
Cotton swab
Cleaning pad
Cotton swab
(2 pcs.: 1 for
each of transfer
and separation)
Solvest 240 or
Multemp FF-
RM
Drum cleaner/
Cleaning pad
Drum cleaner/
Cleaning pad
Drum cleaner/
Cleaning pad
3