Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man16) Service Manual ▷ View online
MX-4101N MAINTENANCE 8 – 29
(8) Upper and lower heat roller section
1)
Press down the pressure release lever to release pressure of
the upper and lower heat rollers.
the upper and lower heat rollers.
2)
Remove two screws, and open the lower heat roller section.
3)
Disengage the hook of the lower separation pawl spring (B)
from the rib, and remove four lower separation pawls (A) and
four lower separation pawls springs (B).
Maintenance: Replace at every 300K.
from the rib, and remove four lower separation pawls (A) and
four lower separation pawls springs (B).
Maintenance: Replace at every 300K.
4)
Remove the screw, and remove the fusing rear PG.
5)
Lift the lead edge (C) of the upper separation pawl (A) and
remove the upper separation spring (B) and the upper separa-
tion pawl (A).
remove the upper separation spring (B) and the upper separa-
tion pawl (A).
NOTE: Since the upper separation adjustment plate (D) has been
adjusted, do not touch it.
B
A
1
2
C
A
B
D
MX-4101N MAINTENANCE 8 – 30
6)
Remove the screw, and remove the upper lamp holder F.
Disconnect the lamp connector on the rear side, and remove
the upper lamp harness from the upper lamp holder R.
Disconnect the lamp connector on the rear side, and remove
the upper lamp harness from the upper lamp holder R.
7)
Disconnect the connector on the front side of the upper heater
lamp, and remove the upper heater lamp from the front side.
lamp, and remove the upper heater lamp from the front side.
NOTE: When installing, check to confirm that the color of the har-
ness on the rear side is red.
NOTE: When installing, check to confirm that the section (A) of the
lower heater lamp is securely engaged with the lamp
holder.
holder.
8)
Remove the fixing spring (A), and remove the upper heat roller
assembly.
assembly.
NOTE: When installing, arrange so that the flange (B) of the bear-
ing is on the outside of the upper stay frame.
9)
Remove the C-ring, and remove the upper heat roller heat-
insulating bush, the upper heat roller heat-insulating bearing,
the upper heat roller gear, and the upper heat roller.
Maintenance: Replace at every 200K.
insulating bush, the upper heat roller heat-insulating bearing,
the upper heat roller gear, and the upper heat roller.
Maintenance: Replace at every 200K.
NOTE: When installing, apply BARRIERTA grease (JFE552) to the
sections (A) of the upper heat roller heat-insulating bush
and the upper heat roller.
and the upper heat roller.
RED
WHITE
A
A
A
B
B
A
A
MX-4101N MAINTENANCE 8 – 31
10) Remove the screw, and remove the clamp, the fusing upper
cover RAS, and the lower lamp holders F/R.
NOTE: Note that the lamp harness is engaged with the fusing
upper cover RAS.
NOTE: Attach the clamp to the left side separated from the lamp.
11) Remove the lower heater lamp.
11) Remove the lower heater lamp.
NOTE: When installing, check to confirm that the color of the har-
ness on the rear side is red.
NOTE: When installing, check to confirm that the section (A) of the
lower heater lamp is securely engaged with the lamp
holder.
holder.
12) Remove the lower heat roller assembly.
NOTE: When installing, check to confirm that the groove section
(A) of the lower heat roller is engaged with the frame.
13) Remove the C-ring, and remove the lower heat roller bearing
and the lower heat roller.
Maintenance: Replace at every 300K.
Maintenance: Replace at every 300K.
NOTE: Apply BARRIERTA grease (JFE552) to the section (A) of
the lower heat roller.
RED
WHITE
A
A
A
A
A
A
MX-4101N MAINTENANCE 8 – 32
G. Filter section
✕
: Check (Clean, replace, or adjust according to necessity.) {: Clean S: Replace U: Adjust ✩: Lubricate
1)
Remove the ozone filter cover, and remove the ozone filter.
Maintenance: Replace at every 150K.
Maintenance: Replace at every 150K.
2)
Open the right door.
3)
Open the filter support sheet, and remove the paper exit filter.
Maintenance: Replace at every 150K.
Maintenance: Replace at every 150K.
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
Ozone filter
Mechanical
parts
parts
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [47]-40)
2
Paper exit filter
✕
S
S
S
S
S
S
S
S
S
S
S
3
Left cabinet filter
✕
{
{
{
{
{
{
{
{
{
{
{
1
2
3
1
1
2
2
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