Sharp MX-4100N Service Manual page 346

: Oct. 24 2008
1
7) Disconnect the connector on the front side of the upper heater
lamp, and remove the upper heater lamp from the front side.
A
WHITE
NOTE: When installing, check to confirm that the harness color on
the rear side is red or black.
NOTE: When installing, check to confirm that the section (A) of the
lower heater lamp is securely engaged with the lamp
holder.
8) Remove the fixing spring (A), and remove the upper heat roller
assembly.
A
B
NOTE: When installing, arrange so that the flange (B) of the bear-
ing is on the outside of the upper stay frame.
A
1
RED
(41-sheet machine)
BLACK
(50-sheet machine)
A
B
MX-5001N MAINTENANCE 8 – 31
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.
A
NOTE: When installing, apply BARRIERTA grease (JFE552) to the
sections (A) of the upper heat roller side sleeves.
10) Remove the screw, and remove the clamp, the fusing upper
cover, and the lower lamp holders F/R.
NOTE: Note that the lamp harness is engaged with the fusing
upper cover.
NOTE: Attach the clamp on the front side to the left side apart from
the lamp, and the clamp on the rear side to the right side.