- 38-
(B-138)
CARRIAGE
RETURN
OPERATING
lEVER SfOP
SCREW ADJUSTMENl'
(
Figure
60)
With the CARRIAGE
RETURN
combination selected and the main shaft
rotated until the carriage retum function lever just trips the carriage return
latch bar off its latch, there should be some clearance, not
roore
than
.020",
betwen the lock bar shoulder and the edge of the lock bar latch. ilhen checking
this clearance,
al.l
the pla.v
in
the lock bar connections should be taken up in
a direction
to
make the clearance a
minimum..
This can best
be
done
by
p
ull
ing
outward on the
lock
bar.
To
adjust, set the height of the carriage return
operating lever stop screw.
CARRIAGE
REI'URN RESET BAR
SPRING TENSION (Figure
60)
With the typing unit resting on its right side, the function bail
in
its extreme forward position, ard the carriage return latch bar
tripped
off its
latch,
hook
an
8
oz. scale over the reset bar just in front of the shoulder and
pull horizontally at right angles to the reset
bar.
It should require
3
to
5
ozs. to
start
the reset bar mving.
CARRIAGE
RETURN
FUNCTION
LEVER
SPRmG TENSION (Figure
60)
With
any
character selected and the
main
shaft rotated until the
carriage return function lever is resting �ainst the vanes but not selected,
hook
a
4
lb. scale over the rear extension of the fUnction lever just
in
tront
of the lobe that engages the latch bar,
and
pull at right angles to the lever.
It should require
1-3/4
to
2-1/4
lbs. to start the lever
moving.
CARRIAGE
RETURN
OPERATING
LEVER SPRIN
G TENSION (Figure
60)
With the shoulder of the carriage return latch bar against its latch,
and
the carriage retum operating lever spring unhooked from the spring post,
hook
a
12
lb. s cale in the
spring
eye.
It should require
5
to
1
lbs. to
extend
the spring to position length.
CARRIAGE RETURN
CLUTCH SPRING
COiiPRE3SION
With the shoulder of the carriage return latch bar resting against
its latch
aDi
the carriage retum lock bar latch held away from the lock bar,
apply a
12
lb. push scale
to
the end of the carriage retum clutch fork to
which the latch
link
is assembled and push d
ownw
ard
as
nearly
in
line with the
latch link as possible.
It should require
1-1/2
to
2-1/2
lbs. to start the
driving clutch
member
mving atrtq from the driven
manber.
(See Figure
60
for
location of parts.)
DASHFOT LEVER
SPRING TENSION
Unhook
the dashpot lever spring
from
the spring post in the dashpot
lever and
hook a
32
oz. scale in the spring eye. With the front end of the
dashpot lever
in
its extreme right position, it should require
18
to
24
ozs.
to extend the spring to its position length.
0')
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