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- 49-
(B-138)
CLUTCH
THROWOUT LEVER
ECCENTRIC
ADJUSTMENT
With the tran�tter shaft
in
the stop posi. tion and the clutch fully
disengaged,
hold
the clutch throwout lever against the driven clutch member.
Under this condition the intermediate pawl should
be
held, without perceptible
plq, between the clutch throwout lever and the intermediate pawl eccentric.
To adjust, position the clutch throwout lever eccentric.
(See Figure
74
for
location of parts.)
TRIP-OFF PAWL
ECCENTRIC
ADJUSTMENT
(Figure
75)
With the clutch throwout lever held against the high part of its cam
am the clutch throwout lever ecce ntric held against the clutch throwout lever,
the end of the trip-o.t'i' pawl should clear the end of the intermediate pawl by
not more than
.00411
when a key lever is slowly depressed. Adjust by means ot
the trip-oft pawl eccentric screw.
NOTE: Thera are t'Wo positions of the eccentric screw that will provide the
correct clearance. The high part of the eccentric should be posi
tioned toward the rear of the keyboard in making this adjustment. It
n ecessary,
bend
the rear extension of the trip-off pawl stop plate
so
that, with the trip-oft pawl
in
its operated position, there is at
le ast
.00211
clearance between the formed
up
e nd of the stop plate and
the lower edge of the trip-off pawl.
CLUTCH THROWOUT LEVER SPRING
TENSION
With the clutch teeth engaged and the clutch throwout lever resting
against the low part of the clutch driven member, hold the intermediate pawl
against it s eccentric; at the same time hook
an
8
oz. scale over the throwout
lever just above the spring hole
am
pull in line w ith the spring. It should
require
1-1/2
to
2-1/2
ozs. to start the lever
moving .
(See Figure
74
for
location of parts.)
TRIP-OFF PAWL
SffiiNG TENSION
(Figure
76)
Unhook the trip-off pawl spring. v'lith
an
8
oz. scale hooked in the
spring eye, it should require
3-1/2
to
4-1/2
ozs.
to
pull
the spring
to
position length
•.
TRANSMITTING CAM CILINDER END
PLAY ADJU
S
TUEN
T (Figure
77)
The transmi.tting cam cylinder should have some end plq, not more
than
.002•.
To adjust, position the bushing in the rear bearing bracket by
means of its adjusting nuts.
KEY LEVER
SFRIOO TENSION
ADJUSTMENT
(Figure
78)
The openings between the end;s of
aJ.l
key l.ever springs except the
spacer
kEI.Y' lever spring should measure
1-3/1.6".
The spacer key lever spring
should measure
1-15/16•
across the opening between the ends. Adjust by ben:ling
the springs.
·