IBM Selectric - Differential Plate Removal; Tilt 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 paper
deflector.
3. Remove the springs from the tilt interposers (#1, Figure 25).
4. Disconnect the clevises and remove them from the links
(#2, Figure 25).
5. Remove the motor.
6. Remove the tilt-latch springs (#1, Figure 26).
7. Remove the tilt links (#2, Figure 26).
8. Remove the positive bai I spring (#1, Figure 27).
9. Remove the tilt-differential spring (#2, Figure 27).
10. Remove the rotate-arm spring (#3, Figure 27).
11. Remove the two C-clips and remove the tilt-differential
assembly (#4, Figure 27).
12. The following adjustments should be checked after the
ti It-differential assembly is replaced.
a. Ti It Detenting
b. Latch Clearance
c. Rotate Differential Guides
Figure 25. Tilt Selection Differential Removal
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Figure 26. Tilt Selection Differential Removal
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Figure 27. 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. Remove all the springs from the interposers (#1, Figure 28).
4. Disconnect the clevises and remove them from the links
(#2, Figure 28).
5. Remove the two screws (#1, Figure 29) that hold the con-
tact plate to the frame. Remove the contact assembly,
holding it to the front with a rubber band.