2 - L - 8
PAPER FEED UNIT
8. Replacing the Rubber for the Lower Paper Feed
Roller and the Feed Roller
a. Procedure
(1) Remove the paper feed unit.
(2) Remove the upper cassette rail (front).
(3) Remove the three set screws, then remove the lower
cassette rail (front).
(4) Remove SD2 (1st paper exit SD (lower tray)).
(5) Remove the two stop rings, then shift the left and right
shaft bearings to the outside, and remove the lower
stage 1st paper feed roller unit.
7. Replacing the Rubber of the Upper Stage Paper
Feed Double Feed Prevention Roller (double
feed prevention rubber)
a. Procedure
(1) Remove the paper feed roller.
(2) Remove the upper stage cassette rail (front).
(3) Remove the two stop rings, then remove the feed roller
unit. (Refer to the description of replacing the upper
stage paper feed roller and the feed roller rubber.)
(4) Remove the two set screws, then pull out the shaft and
remove the paper feed prevention roller together with
the paper feed reversal gear.
Paper feed
reversal gear
Stop ring
Shaft
Stop ring
(5) Remove the double feed prevention rubber from the
double feed prevention roller.
(6) Re-install the above parts in the opposite sequence to
removal. (Be careful of the direction of the paint mark
on the rubber.)
Caution: Ensure that the mounting direction of the rubber is
correct.
Set screws
Cassette rail (front)
Set screw
Paper feed roller
stop ring
Shaft bearing
stop ring
Shaft
bearing
Paper feed prevention roller
(Double feed prevention rubber)
Paint mark