MX-4100N, MX-4101N, MX-5000N, MX-5001N (serv.man16). Service Manual-Section 8-Maintenance - Sharp Copying Equipment Service Manual (repair manual). Page 2

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MX-4101N  MAINTENANCE  8 – 2
Fusing section (Others)
Sections other than the fusing section
Part name
When 
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to 
the Parts Guide.
Block/Item No.
(Only the 
replacement parts 
are described.)
Lower heat roller
Replace 
the whole 
lower heat 
roller unit.
Mechanical 
parts
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-15)
Lower heat roller 
bearing
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-14)
Upper separation pawl/pawl spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-14, 
[31]-15)
Non-contact thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-37)
Upper thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-48)
Lower thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-20)
Lower separation pawl/pawl spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-56, 
[32]-57)
External heating roller
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-18)
External belt
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-17)
External heating roller bearing
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-13)
External heating collar
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-15)
External heating spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-5)
External thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-12)
Upper Web roller
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-19)
Pressure roller
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-21)
Web roller bearings
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-15)
Pressure roller bearing
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-10)
Web unit
✕
S
S
S
S
S
S
S
S
S
S
S
Fusing paper exit roller
✕
{
{
{
{
{
{
{
{
{
{
{
Gears
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Paper guides
{
{
{
{
{
{
{
{
{
{
{
{
Section
Part name
When 
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to 
the Parts Guide.
Block/Item No.
(Only the 
replacement parts 
are described.)
LSU 
section
Dust-proof glass
Mechanical 
parts
{
{
{
{
{
{
{
{
{
{
{
{
Cleaning base
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-35)
Transfer 
section
Intermediate transfer 
belt
Mechanical 
parts
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [26]-1)
Primary transfer 
cleaner blade
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [25]-18)
Primary transfer roller
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [27]-9, 
[28]-42)
Primary transfer belt 
drive gear
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [27]-13)
Primary transfer belt 
drive roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Primary transfer belt 
follower roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Primary transfer belt 
tension roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Belt CL brush
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
PTC opposed roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer 
belt
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [30]-21)
Secondary transfer 
roller
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [30]-6)
Secondary transfer 
idle gear
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [29]-6)
Secondary transfer 
belt drive roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer 
belt follower roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer 
idle shaft
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer 
backup blade
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
PTC unit
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [20]-502)
Pro-reg sensor
-
{
{
{
{
{
{
{
{
{
{
{
Display
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