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