IBM Selectric I/O Reference Manual page 67

3.
b. Late - Position the left hand margin release lever:
1. Laterally so that
1/32"
of the rolled pin on the
margin release lever (Fig. 178).
2. Radially so that the margin rack will be hori-
zontal.
Margin Stop Final Stop
a. Early - Form the lug on the final stop (which is
welded to the bottom side of the margin rack) to ob-
tain a clearance of
.001 11
to
.010"
between the
final stop and the margin stop with the margin stop
pin fully seated in the extreme left tooth of the mar-
gin rack.
b. Late - Position the margin set lever stop (Fig. 178)
left or ri ght on
th~
marg i n rack so that it wi II
cI
ear
the margin stop by
.001"
to
.010"
when the margin
stop pin is fully seated in the extreme left hand tooth
of the margin rack.
Margin Set Lever
Stop
LH Margin Release
Lever
FIGURE 178. Margin Rack -(Late)
4. Bell Ringer Bail Adiusting Plate (New) (Fig. 179) - Po-
sition the adjusting plate so that the bellringer bail is
parallel to the margin rack.
Be II Ri nger Sai I
FIGURE 179. Bell-Ringer Bail Adjusting Plate
5. Bellringer Bail Lever
a. Early - With the carrier positioned away from the
right hand margin stop, adjust the bell bail lever
located on the left end of the bellringer bail to
have
.005"
to
.020"
clearance with the bellclapper
bellr:rank levN when the bail is at rest against the
bail stop (Fig. 180). The bail stop is located at the
right end of the bail.
2-52
.005"
to
.020"
(Adjustment)
-~
(~11
\
/
-'\
\
FIGURE
180.
Bell Bai I Lever (Early Style)
b. Late - With the carrier positioned away from the
right hand margin stop, adjust the bell bail lever
located on the left end of the bellringer bai I so that
when the bottom portion of the lever is allowed to
contact the underside of the bell clapper bellcrank
lever a clearance of
.005"
to
.020"
will exist be-
tween the bellringer bail and the bellringer bell-
crank {Fig. 181}.
Bell Ringer Bail
FIGURE
181.
Bell Bail Lever (Late Style)
c. Machines Without Bell - The bail stop located at
the right end of the bail should be adjusted so the
bellringer bail is not moved until the bellringer bell-
crank begins to rise on the final ramp of the line
lock bracket.
NOTE: When adjusting the bellringer bail lever be
sure to maintain
.002"
to
.004"
end play
jn
the bell
ringer bai I.
6. line Lock Bracket - Adjust the line lock bracket up or
down so that the bellringer bellcrank will ride 1/16" to
5/64"
from the bottom as the carrier moves into the line
lock position. (Fig.
182A).