IBM Selectric Maintenance Manual page 82

9.
"
Tab Lever Overthrow Stop (Early) (Fig. 173.6) - Adjust for-
ward or back so that
.005"
to
.015"
clearance exists be-
tween the lug of the tab lever and the overthrow stop when
the tab lever is latched to the rear.
Adjust Overthrow Stop
.005" to .015"
\
Latch
FIGURE 173.6. Tab Lever Overthrow Stop
10. Carrier Return/Tab Interlock (Fig. 173.7) - With the car-
rier return clutch latched, the upright lug of the tab
latch should clear the end of the tab lever pawl by .005"
to
.025".
The rear lug of the tab latch should be formed
forward or back to obtain this condition.
The lug on the tab latch may be formed by using the push
end of the large spri ng hook as aT-bender.
Tab Torque Bar
.005"
to
ar ·
0 25 "
,..
....
~~'j
\
/
'')-~/
r
Escapement
Torque Bar
Form Rear Lug Of
Latch For Clearance
--_.....J~:;....H+~~~~I\
fiGURE 173.7. Interlock
The adjustment insures that the carrier return and tab
cannot both be latched simultaneously. If both were al-
lowed to latch, the tab lever pawl would lock against a
set tab stop during the carrier return operation.
2-50.2