2 - L - 9
PAPER FEED UNIT
(6) Pull out the three stop rings, the three shaft bearings,
the paper feed reference actuator and the two shafts of
the paper feed roller unit, then remove each roller.
(7) Remove the rubber from each roller (feed rubber A and
the double feed prevention rubber).
9. Replacing the Lower Stage Paper Feed Double
Feed Prevention Roller (double feed prevention
rubber)
a. Procedure
(1) Remove the paper feed unit.
(2) Remove the upper and lower cassette rails (front).
(3) Remove the two stop rings, then remove the feed roller
unit. (Refer to the description of replacing the lower
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.
(5) Remove the double feed prevention rubber from the
double feed prevention roller.
(6) Re-install the rubber 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.
Paper feed
reference
actuator
Paper feed roller
Feed rubber/A
Blue mark
Bearing
Stop ring
Stop ring
Bearing
Stop ring
Blue mark
Feed roller
Paper feed drive belt
Double feed prevention rubber
Paint mark
Bearing
(8) Re-install the rubber in the opposite sequence to
removal. (Be careful of the direction of the paint mark
on each rubber.)
Caution: Ensure that the mounting direction of the rubber is
correct.
Paper feed
reversal gear
Stop ring
Shaft
Stop ring
Paper feed prevention roller
(Double feed prevention rubber)
Paint mark
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