Olivetti DR N17, Service Manual

Page: 495 / 558

687200Q Service Manual 11-19
11.3.9 Feed Roll Assembly-1 and -2/Feed Belt
Removal
1. Remove the Bottom Shaft Assembly (REP 11.3.8).
NOTE: The Transfer Roll Assembly does not need to be removed.
2. Raise the lower Feeder Bearing and the Feed Roll Assembly-1 together about 4 mm off the Support
Bearing of the Main Chassis (See (2) in Figure 11.3.9.1).
3. Move the bottom portion of the Feed Roll Assembly-1 (shaft & bearing) about 6 cm toward while
holding the Roll Assembly toward the drive side and remove the bearing. Then remove the whole
assembly downward (See (3) in Figure 11.3.9.1).
4. Slide off the Feed Belt along the slot on the bottom side of the chassis (See (4) & (5) in Figure
11.3.9.2).
5. Remove the upper Feeder Bearing from the Bearing Hole in the Main Chassis (See (6) in Figure
11.3.9.1).
6. Remove the Envelope Pinch Roll and lift out the Feed Belt.
7. Remove the One Way Clutch Assembly (26T) B (REP 11.3.6) (See (7) in Figure 11.3.9.1).
8. Raise the lower Feeder Bearing and the Feed Roll Assembly-2 together about 4 mm off the Support
Bearing of the Main Chassis (See (8) in Figure 11.3.9.1).
Figure 11.3.9.1 Feed Roll Assembly-1 and -2 Removal
FRONT
4mm
1
2
3
6
7
8 8
10
9
SAS4CDFA