MX-6240N, MX-7040N (serv.man28). Section 9 Maintenance - Updated November 2012 - Sharp Copying Equipment Service Manual (repair manual). Page 25

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MX-7040N  MAINTENANCE  9 – 25
N. Drive section
✕
: Check (Clean, replace, or adjust according to necessity.)

: Clean
: Replace
: Adjust
✩
: Lubricate
Unit
No.
Maintenance parts
When 
calling
Every 
200K
Every 
300K
Every 
400K
Every 
600K
Every 
1500K
Remark
Tandem paper feed 
drive unit
1
Gears
—
✕
Apply to the specified position as needed when 
checking.
2
Belts
—
✕
Paper feed drive 
unit
3
Gears
—
✕
Apply to the specified position as needed when 
checking.
4
Belts
—
✕
Transport drive unit
5
Gears
—
✕
Apply to the specified position as needed when 
checking.
6
Belts
—
✕
Main drive unit 
(BK)
7
Gears
—
✕
Apply to the specified position as needed when 
checking.
8
Shaft earth sections
—
✕
Apply to the specified position as needed when 
checking.
9
Belts
—
✕
10
Sensors
✕
✕
For the reflection-type sensor, the other side 
must be also cleaned.
Main drive unit 
(CL)
11
Gears
—
✕
Apply to the specified position as needed when 
checking.
12
Shaft earth sections
—
✕
Apply to the specified position as needed when 
checking.
13
Sensors
✕
✕
For the reflection-type sensor, the other side 
must be also cleaned.
Other
14
Fusing motor
—
✕
Replace at the specified number of rotations: 
about 2,300K.

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