Feed Roller Replacement - Ricoh FT7770 Service Manual

3. Feed Roller Replacement

1. Remove the following parts:
a) Lower feed unit guide plate (2 screws)
b) Tray lift sensor mounting bracket (2 screws and 1 connector)
c) Upper feed unit guide plate (2 screws)
2. Remove the two E-rings [A] from the feed shaft [B].
3. Loosen the two Allen screws on the feed shaft gears [C].
4. Slide out the feed shaft and remove the old feed roller [D].
Install a new feed roller.
5.
direction of the arrow as shown.
Reassemble the paper feed unit
6.
- When reinstalling the feed shaft, check that the feed clutch stopper
[E] is positioned correctly on the arm [F].
- When tightening the Allen screws on the feed shaft gears, confirm
that the feed roller thrust play is adjusted correctly. (See adjustment
table.)
- When replacing the tray lift sensor mounting bracket, make sure that
it is adjusted correctly. (See adjustment table.)
Make sure that it can rotate freely in the
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30 April, '89