Tilt Selection Differential Removal; Differential Plate Removal - IBM Selectric Maintenance Manual

FIGURE 23. Rotate Selection Differential Removal
TILT SELECTION DIFFERENTIAL REMOVAL
1. Position the carrier to the extreme right.
2.
Remove the left dust cover, platen, feed rolls, and p~per
deflector.
3. Remove the motor.
4. Remove the tilt-latch springs (#1, Figure 24).
,5.
Remove the positive bail spring
(#1,
Figure
25).
6. Remove the tilt-differential spring
(#2,
Figure
25).
7. Remove the rotate-arm spring (#3, Figure
25).
8. Remove the two C-c1ips and remove the tilt-differential
assembly (#4, Figure 25).
9. The following adjustments should be checked after the
tilt-differential assembly is replaced:
a. Tilt detenting
b. Ti It latch clearance
c. Rotate differential guides
FI GURE 24. Ti It Selection Di fferential Removal
FIGURE
25.
Tilt Selection Differential Removal
DIFFERENTIAL PLATE REMOVAL
1. Position the carrier to the extreme right.
2. Remove the left dust cover, platen, feed rolls, and
paper deflector.
*
3. Remave the two screws
(#1,
Figure 27) that hold the con-
tact plate to the frame. Remove the contact assembly,
holding it to the front with a rubber band.
3-7
4. Unhook the check-latch-I ink spring
(#1,
Figure 28).
5. Remove the rotate-arm link (#2, Figure 28).
6. Scribe the position of the pusher-arm plate to the power
frame and remove the' four mounting screws (#3, Figure
28).
7. Remove the positive bail spring (#4, Figure 28).
8. Carefully remove the pusher-arm-plate assembl y.
9. Remove the motor.
10. Remove all latch springs (#1, Figure 29).
FIGURE 27. Differential Plate Removal