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
·
025
"
,..
....
~~'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
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