- 16
-
(B-138)
THE FULLING MAGNET SELEXJTOR ILLUSTRATED IN
F
I
GURE
33
SHOULD MEET
THE
F
OLLOWING
REQ
UIREMENTS:
(See Page
22
for Holding l«agnet Selector Mechanism
Adjustments. )
PLACE THE
TYPING UNIT ON ITS RIGHT SIDE.
SELECTOR AR�TURE BRACKET UNK :FRICTION ADJUSTMENT
(Figure
28)
Remove the selector armature bracket
link
screw. liith
an
8
oz. scale
hooked
in
the link screw hole
and
pulled at right angles to the
link,
it should
require some tension, not over
8
ozs., to start the link moving.
If
necessary,
remove the link and adjust the slotted end
to
obtain this friction. Replace
the
link and
screw.
SELECTOR
LEVER
SPRING TENSION
(Figure
28)
With the code bars in the
UARKING
position
and
the main bail in its
extreme forward position, move the swords manually to the
SPACING
position.
Hook a
32
oz. scale over the
end
of each selector lever at the selector cam
s leeve
and
pull radia.lly to the main shaft. It should require
6
to
10
ozs. to
start each selector lever .!Ik)Ving.
NOTE:
When checking the tension of the selector lever springs, make sure
that the selector levers are free and withou t bind.
SEIJX:TOR SEPARATOR PLATE ADJUSTQNT
(Figure
30)
NOTE:
The separator plate leaf s prings are adjusted during the initial
assembly of the unit
and
should require attention o� if the selector
bas been damaged. or dismantled.
If it is fou nd necessary to check the
adjustment, extreme care should be exercised in ·the removal
and.
replacement ot the selector lever
sP
rings
to
guard. against distorting
them.
The subsequent selector adjustments will be facilitated.
it
the
swords
and
selector levers are replaced. in the identical location
they former� occupied..
The leat springs should. exert a light pressure against the swords. To
adjust, bend the leaf springs at the narrow portions so that the ends of the
springs are
.045"
to
.05511
below the under surface of the straight portions.
�TOR AR¥ATURE ADJUSTMENT
(Figure
31)
The armature should. be free on its pivot screws, with barely percept
ible end play. There should be some clearance, not more than
•
008",
between ..
the lower surface of the armature locking wedge
and
the No. l nord under
the
following conditions:
(1) No.
l selector lever resting on the peak of its cam.
(2)
No. l
sword.
held against the upper separator plate without bending
the latter.
(3)
Armature
end
play taken
up
in a direction to reduce the specified.
clearance
to
a
mininl.un.
m
-J
r'\.)
,J:::o.
c.n
r'\.)
