Sharp MX-3500N Service Manual page 420

: Jul. 15 2006, : Oct. 15 2006
5
6
4) Remove the web spring and the pressure roller bearing (A).
Remove the pressure roller (B). Remove the web tension shaft
(C).
* When installing, arrange so that the one-notch side (D) of
the upper web roller is on the front side.
F
A
4. Maintenance
: Check (Clean, replace, or adjust according to necessity.)
Monochrome
No. Part name
1 Upper heat roller Mechanical
parts
2 Lower heat roller
3 Fusing gear
4 Upper heat roller
bearing
5 Lower heat roller
bearing
6 Sub roller
7 Sub roller bearing
8 Upper separation
pawl
9 Lower separation
pawl (Japan only)
10 Upper thermistor side
11 Upper thermistor sub
12 Lower thermistor
13 Upper thermistor C
(Non-contact)
14 Gears
15 Paper guides
5
17 Upper Supplied
Web roller by Web
unit
18 Pressure
roller
19 Web roller
bearings
20 Pressure
roller
bearing
21 Web
break
rubber
22 Web unit
23 Transport rollers
24 Discharge brush
25 Heat rollers
6
C
R
B
A
supply/ When 150 300
Mechanical calling K K
parts
✩ ✩
✩
MX3500N FUSING SECTION N – 9
5) Remove the upper web roller (A). Remove the web brake col-
lar (B), and the web break rubber (C) from the upper web
roller.
* When installing, place the upper web roller (C) between the
pressure roller (A) and the web shaft (B) as shown below.
: Clean : Replace : Adjust ✩: Lubricate
450 600 750 900 1050 1200
K K K K K K
✩ ✩ ✩ ✩ ✩ ✩
✩ ✩ ✩
A
B
A
C
C
B
B
: Shift the position.
Remark/Refer to
the Parts Guide.
1350 1500 1650 1800
K K K K
(P/G No.: [31]-42)
(P/G No.: [32]-13)
(P/G No.: [31]-40)
(P/G No.: [31]-41)
(P/G No.: [32]-11)
(P/G No.: [33]-23)
(P/G No.: [32]-43)
(P/G No.: [31]-24)
(P/G No.: [31]-24)
(P/G No.: [32]-37)
(P/G No.: [31]-15)
✩ ✩ ✩ ✩ Specified position
✩ ✩
Grease (JFE552)
(UKOG-
0235FCZZ)
C
Block/Item No.
(Only the
replacement
parts are
described.)