IBM 01 Maintenance Manual page 44

MODEL 01 CUSTOMER ENGINEERING
0T.bR.Ck~_
--
--
Set Tab Stop
(
'
..
~( ~
(
Tab Lever should be
operated manually
toward the rear to
check above adiustment.
Figure 23. Tab Rack Lateral Adjustment
is held rigidly during the test. Adjust nuts on the ends of the(
tab rack. The tab rack must be squared so that the engaging
tip of the tab lever is parallel to the set tab stops. when
sighted from the end of the carriage (Figure 23).
4. TAB LATCH. Adjust by first loosening the lock nut
under the rear rail on the tab latch eccentric screw. Latch
out the tab lever and rotate the eccentric screw until the
engaging tip covers a set tab stop by
1h
to
%
of the exposed
surface of the stop. Tighten the lock nut (Figure 24).
5. TAB LATCH STOP. Position the tab latch stop so that,
with the tab lever held toward the extreme left, there will
be a clearance of .005" to .010" between the left-hand edge
of the latch and right-hand edge of the tab lever where the
tab lever, at rest, meets the latch (Figure 24).
6. REBOUND CHECK LEVER. Adjust this lever by rotating
the eccentric nut at its mounting point so that, when the
tab lever is held in the latched-out position and is forced{
to the left by a set tab stop, the rebound check lever will\-
spring into place with a maximum clearance of .010". Keep
the high point of the eccentric nut in the rear half of its
circle (Figure 25).
7. REBOUND CHECK ECCENTRIC STUD. Located just be-
hind the tab rebound check lever, the eccentric stud should(
Tab lev,r held to
/the
taft by hond
o
Tab lever
0lalclisrop
Figure 24. Tab Latch Stop Adiustment
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