Sharp MX-4100N Service Manual page 338

F. Fuser section
: Check (Clean, replace, or adjust according to necessity.)
No. Part name
1 Lower heat Replace
roller the whole
lower heat
2 Lower heat
roller unit.
roller bearing
3 Upper separation pawl/
pawl spring
4 Non-contact thermistor
5 Upper thermistor
6 Lower thermistor
7 Lower separation pawl/
pawl spring
8 External heating roller
9 External belt
10 External heating roller
bearing
11 External heating collar
12 External heating spring
13 External thermistor
14 Upper Web roller
15 Pressure roller
16 Web roller bearings
17 Pressure roller bearing
18 Winding regulation gear
19 Web unit
20 Lower CL roller
21 Lower CL roller bearing
22 CL pressure spring
23 Fusing paper exit roller
24 Gears
25 Paper guides
No. Part name
26 Upper heat roller Replace
the whole
27 Upper heat roller gear
upper heat
28 Upper heat roller
roller unit.
bearing
29 Upper heat roller heat-
insulation bush
: Clean
When 150 300
calling k k
Mechanical
parts
When
200k
calling
Mechanical
parts
MX-5001N MAINTENANCE 8 – 23
: Replace : Adjust : Lubricate
450 600 750 900 1050 1200
k k k k k
1000
400k 600k 800k
k
Remark/Refer to the
Parts Guide.
1350 1500 1650 Block/Item No.
k k k k
replacement parts
are described.)
(P/G No.: [32]-15)
(P/G No.: [32]-14)
(P/G No.: [31]-14,
[31]-15)
(P/G No.: [31]-37)
(P/G No.: [31]-48)
(P/G No.: [32]-20)
(P/G No.: [32]-56,
[32]-57)
(P/G No.: [33]-18)
(P/G No.: [33]-17)
(P/G No.: [33]-13)
(P/G No.: [33]-15)
(P/G No.: [33]-5)
(P/G No.: [33]-12)
(P/G No.: [30]-19)
(P/G No.: [30]-21)
(P/G No.: [30]-15)
(P/G No.: [30]-10)
Remark/Refer to the
Parts Guide.
1200 1400 1600 Block/Item No.
k k k
replacement parts
are described.)
(Only the
(Only the