Maintenance Items - Konica Minolta 7020 Service Manual

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Maintenance Items

1. Main body (Every 100,000 copies or prints)
No. Classification
1 Preparations (1) Image check
(2) Exterior check
2 Fixing unit (1) Removal of fixing unit
3 Reading (1) Original glass
section (2) Original glass/1 (slit glass)
(3) Optics mirror/1 (lamp unit
(4) Optics mirror/2 (V-mirror)
(1) Double feed prevention
4 Paper feed
(2) Feed roller
unit
(3) Double feed prevention roller (lower)
(4) Paper dust removing brush
5 Bypass feed (1) By-pass reverse roller
unit (2) By-pass pickup roller
(3) By-pass conveyance roller
6 Fixing unit (1) Fixing claw
(2) Fixing sensor
(3) Fixing thermostat
(4) Fixing heat roller
(5) Fixing press roller
(6) Fixing web (Note 1)
(7) Heat insulating sleeve/A
(8) Heat insulating sleeve/B
(9) Fixing cleaning roller (Note 1)
(10) Install of fixing unit
Note 1: For the 7022/7130/7135, these parts shall be replaced at the time of 200,000 copy counting.
It is recommended that you replace the entire cleaner assembly (26NA-540*) as a unit instead of replacing
individual parts.
Number
of parts
Service item
replaced Cleaning Check
mirror)
roller (upper)
*
26NA5303 (Other than 7035/7135)
26TA5303 * (7035)
*
26YF5303 (7135)
26NA5304 * (Other than 7035/7135)
26TA5304 * (7035/7135)
*
26NA5343 (7020/25/30/35)
*
26NA5372
26NA5373 *
*
26NA5383 (7020/25/30/35)
Implementation classification
Lubri- Replace-
cation ment
1
1
1
2
1
1
7-2
Material used
Supply
Tools used, etc.
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Blower brush/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
Drum cleaner/cleaning pad
7020/25/30/35