IBM Selectric - Page 8

II
12
G
F
10
9
;;.....;;.------3
B~~-9
3
6
8
-=-----7
Figure 5. Differential Mechanism
IBM #10
1. Cycle-clutch latch pivot
2. Center bearing
3. Carrier-return pulleys
4. Cycle-clutch checK-latch pivot
5. Check-selector latch pi vot
6. Tab-torgue-bar pivot
7. Feed-roll bearings
8. Escapement-torgue-bar pivot
9. All selector latch and differential mechanism pivots
10. Latch pusher roller and pivot studs
II. Rotate bellcrank
12. Balance arm
IBM #23
A. Cycle-clutch sleeve surface
B. Cycle-clutch restoring cam and roller
C. Negative-five cam surface
D. Selector-cam surface and roller
E. Pusher-bai I cam surface and arm rollers
F. Surface of the escapement rack
G. Torgue bars (light film)
H. Cycle-clutch (inside)
1-6