Minolta Di551 Service Manual page 259

C-403 / C-404
(3) Remove two screws to detach the double feed
prevention roller unit.
Caution: When reinstalling the double feed pre-
vention roller unit, tighten the screws
on the rear side first.
Double feed prevention roller unit
(4) Remove two stop rings, fit the shaft into the D-cut
in the fitting, and remove the double feed preven-
tion roller together with the shaft.
Double feed prevention roller
Screws
D-cut
Stop rings
1-Q-4
(5) Remove the double feed prevention roller rubber
from the double feed prevention roller.
Paint mark
1. Double feed prevention roller
2. Shaft
3. Double feed prevention roller rubber
(6) Reinstall the double feed prevention roller in the
reverse order of the removal procedure.
Caution1: Make sure the double feed preven-
tion roller rubber is oriented properly
when reinstalling it.
Caution2: Check whether scratch or the like is
visible on the pet cover for the drive
gear.
Caution3: Check whether grease or the like is
present on double feed prevention
roller.
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