-
46
-
(�138)
RIBBON LOOKOUT BAR
ADJUSTMENI.' (Figure
68)
NOTE: This adjustment appli es onl¥ to those printers equipped with the
adjustable ribbon lockout bar.
Hold the ribbon carrier down
and
mve the
r1
bbon lockout bar
to
the
lett
against its stop. The ribbon should be locked sufficient�
below
the
printing line
to
prevent. printing or
all¥
portion ot
the
characters.
To
adjust,
position the lockout bar extension by
mean
s ot its
adjusting
screws
so
that
the
ribbon
oscillator just tails to operate when the lockout
bar
is in its operated
(extreme lett) position
ani
the platen is
in the
UNSHIPT poa:ltion.
With
the
ribbon lockDut bar
1n
ita operated position
and
with
a
12 lb.
scale
hooked over
th
e
end
o
t the
:ribbon lockout
bar
am
pulling
directl.T in l:ine
with
the bar, it should not
require
m re
than
S
l
ba
.
to
move
the
lockout
bar
to
ita unoperatecl
poai
tion.
SPACING CLUTCH TCRQUE
(Figure 69)
Alter
the
mtor has
run
tor
at least ten
minutes, t ie the carriap
return
look bar
1n
its latched position
and
hook a
32
oz.
aoale owr a tooth on
th e
spac
i
ng
eacapemant ratchet. With
the main
ahatt rotating,
hold
ott the
rear escapement paWl
and
pull horizontally
to-.rd
the rear ot the unit.
It
should require
from 18
to
24
ozs. to hold the
spacing
escapement ratchet
stationa17.
JIARGIN SIGNAL
BSLL
ADJUSTMmT
The bell
should ring
on the aixty-a1xth pr.l.ntecl
character tor linea
ot aevent7-two
character le.gth.
To
ldjuat, return the carriage to the lett
end
ot
the line.
Then
apace the carriage sixty-six spaces to .the ri.gbt.
Loose the ilargin
bell
cam thumb screw
and.
adjust
the
cam
so
that ita riant
aide ia in
contact with
the •rain
beU
pawl
al¥1
tilbten the thumb screw.
(See
Picure
58
tar location ot parte.
)
·
SILICTOR
CLUTCH
TatQUI
(Pipre
70)
The toztq,ue should be •aaured
with the motor
rwm1ns
at
laaat ten
Jl.ilmtea. Hook
a
32
os. aoale to the selector cam alaeve atop arm.
It
ahoul.4
req.uire a pull ot
l4
to
18
oss. to hold the alaeve atationar;r. 'l'b.1a clutch
torq,ue depends on the condition ot the felt washers
&rJd.
the friction clutoh
spring.
It
1117
ditticuli;T ia encountered in aecurins the apeoitied torq11e,
lhilll
_.
be placed at the
inner
end
ot the aelector triction clutch aprina.
Sb1ml are
available
under
the tollowina nwnbtl'aa
96763
96764
9676'
Sbiu
Sbiru
Shiu
The selector cam sleeve. ita aa,ociated triction
diaca
and
compres
sion apri.na
mu.at
'be
removed from the ahatt
in
o
rd
e
r
to
iMC"t
the
ahiall.
en
-J
N
.r;:..
w
N
