m
-.1
N
..P:>
w
-.1
-11-
(B-138)
more than
.00411,
between the left spring bracket and the type bar when the type
bar is in the type bar guide.
To adjust, loosen the mounting screw of the left
pull bar spring bracket
and
position the bracket.
Tighten the screw.
NOTE: If the second pull bar from the left end 'binds against the bracket,
readjust the spring bracket so that the end pull bar and the second
pull bar from the left end have some play, not more than
.004",
between the left spring bracket and the type bar when the type bar
is in the type bar guide.
MARGIN ADJUSTING SCRE11/
ARM
SFRING PRESSURE (Figure
18)
See Note
(A)
With the notch
in
the right margin adjusting screw arm engaged with
the detent spripg, hook a 4-lb. scale over the adjusting screw and pull at
right angles to the arm toward the rear of the type bar carriage. It should
require
2
to
4
lbs. to disengage the arm from the detent spring.
CARRIAGE SUPPORT
AND
PULL
BAR
BAIL PLUNGER ROLLERS ADJUSTMENT See Note
(A)
The three carriage support rollers
and
the pull bar bail plunger
roller should turn freely
m
thout end play.
To adjust, loosen the lock nuts
and adjust the cone nuts. The rollers should turn freely without end play
after lock nuts are tightened.
(
See Figure
22
for location of parts.
)
REST
THE
TYPING UNIT ON ITS RlGHT SIDE.
MAIN SHAFT ADJUSTl£ENT
When the main shaft is rotated, the selector cams on the selector cam
sleeve should line up with their respect ive selector levers. To adjust, loosen
the four screws which hold the main shaft bearing caps and position the
main
shaft. Then tighten the bearing caps mounting screws.
MAIN
SHAFT JAlf CLUTCH
THRcriOUT
LEVER
ADJUSTMENT
(
Figure
19)
With the clutch driven member fully canuned out of engagement with the
driving member by' the clutch throwout lever, there should be
.010"
to
.02011
clearance between the ends of the clutch teeth. The clutch throwout lever
should be free from binds and should have no perceptible end plq. Adjust by
means of the clutch throwout lever pivot screws.
MAIN SHAFT
JAW
CLU'ltH THROWOUT
IEVER
SPRING T»JSION
Place the typing unit on its left side am rotate the main shaft
until the clutch t eeth are fully engaged. Hook an
8
oz. seale, held in
a
horizontal pos:i tion, over the clutch throwout lever at the spring hole,
and
pull at right angles
to
the throwout lever.
It should require
2-1/2
to
4
ozs.
to start the lever moving.
(
See Figure
19
far location of parts.
)
*
*
*
(A)
These requirements should be checked with the type bar carriage
removed.
