Olivetti d-Copia 600 Service Manual page 315

(2) Detaching and refitting the DP original feed belt, DP forwarding pulley and DP separation roller
Follow the procedure below to clean or replace the DP original feed belt, DP forwarding pulley and DP separation roller.
Procedure
1. Open the document processor top cover.
2. Remove two screws and then remove the
upper original feed cover.
3. Remove the stop ring of the original feed
belt shaft front and move the bush aside to
inside.
4. Slide the original feed pulley unit to front and
release the rear of the original feed belt
shaft. Remove the original feed pulley unit
from DP.
Y104350-7
Document processor
top cover
Sevice Manual
Upper original
feed cover
Figure 1-6-163
Original feed pulley unit
Stop ring
Figure 1-6-164
Bush
1-6-83