Sharp MX-DE25 / MX-26 / MX-27 (serv.man2) Service Manual ▷ View online
MX-DE27 MAINTENANCE 3 – 3
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MX-DE27 MAINTENANCE 3 – 4
C. MX-DE27
X: Check (clean, replace or adjust as required) F: Clean : Replace : Adjust ✩: Lubricate
On greasing
Greasing is not always necessary for every maintenance. In the following cases, check and grease.
- There are some noises.
- Many jams occur frequently. (Check the jam history.)
Cleaning of the paper feed and paper transport system sensors and detectors
Cleaning of the paper feed and paper transport system sensors and detectors is not always necessary for every maintenance. In the following
case, check and clean.
case, check and clean.
- A trouble or jam is generated because of the sensors or detectors. (Check the jam history.)
Torque limiter check and replacement
Torque limiter check or replacement is not always necessary for every maintenance. In the following cases, check and replace.
- There are some noises.
- Many jams occur frequently. (Check the jam history.)
Alcohol used for cleaning
Be sure to use ethanol for cleaning.
Unit work
sequence
sequence
Unit name
Parts
work
sequence
Part name
When
calling
When
machine
cycle
Remarks
1
Tray 2 paper feed unit
1
Paper pickup roller
X
F
As a rough guide, these rollers should be replaced when
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
2
Paper feed roller
X
F
3
Separation roller
X
F
4
Post-paper feed
transport roller
transport roller
X
F
5
Vertical transport roller
X
F
6
Torque limiter
X
X
7
Sensors
X
X
---
Each paper guide
F
F
Clean with alcohol.
2
Tray 3 paper feed unit
8
Paper pickup roller
X
F
As a rough guide, these rollers should be replaced when
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
9
Paper feed roller
X
F
10
Separation roller
X
F
11
Post-paper feed
transport roller
transport roller
X
F
12
Vertical transport roller
X
F
13
Torque limiter
X
X
14
Sensors
X
X
---
Each paper guides
F
F
Clean with alcohol.
3
Tray 4 paper feed unit
15
Paper pickup roller
X
F
As a rough guide, these rollers should be replaced when
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
each tray paper feed counter reaches a value of 200K or
when one year has elapsed since the start of use.
16
Paper feed roller
X
F
17
Separation roller
X
F
18
Post-paper feed
transport roller
transport roller
X
F
19
Torque limiter
X
X
20
Each sensor
X
X
---
Each paper guide
F
F
Clean with alcohol.
4
1CS drive unit
21
Each gear (grease)
X
X
When checking, apply to the specified positions.
UKOG-0299FCZZ(HANARL FL-955R)
UKOG-0299FCZZ(HANARL FL-955R)
22
Each shaft (grease)
X
X
When checking, apply to the specified positions.
UKOG-0307FCZZ(FLOIL G-313S)
UKOG-0307FCZZ(FLOIL G-313S)
5
3CS drive unit
23
Each gear (grease)
X
X
When checking, apply to the specified positions.
UKOG-0299FCZZ(HANARL FL-955R)
UKOG-0299FCZZ(HANARL FL-955R)
24
Each shaft (grease)
X
X
When checking, apply to the specified positions.
UKOG-0307FCZZ(FLOIL G-313S)
UKOG-0307FCZZ(FLOIL G-313S)
MX-DE27 MAINTENANCE 3 – 5
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5
8
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7
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19
14
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MX-DE27 MAINTENANCE 3 – 6
2. Each unit disassembly
A. Tray paper feed section
(1)
Paper feed tray
1)
Pull out the paper feed tray, and lift it to remove.
(2)
Tray paper feed unit
1)
Remove the right door unit.
2)
Remove the fright front cabinet.
3)
Remove the rear cabinet.
4)
Remove the right rear cabinet.
5)
Disconnect the connector, and remove the tray paper feed
unit.
unit.
No.
Name
1
Paper feed tray
2
Tray paper feed unit
1
2
Ĭ
ĭ
Į
į
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