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REFERENCE MANUAL
MODEL 81
and the clutch latch resting against the clutch lever, adjust
the link so that the slot in its bellcrank is parallel to the
rear rail (Figure 42).
6.
OVERBANK
is the term applied to the amount of play
between the margin control lever and its final stop when
the carriage is resting at the left margin. Place the carriage
one space to the left of the left margin. Slowly move the
carriage to the right and observe that the escapement pawl
drops into an escapement rack tooth just as the margin
control lever strikes its final stop. Move the margin rack
to the left or right to obtain this condition.
7.
INTERMEDIATE PAWL RELEASE LEVER.
There are two
types. One has an eccentric nut which acts as a pivot point
and the other is riveted. Tum the accentric so that its
high point is down.
8. INTERMEDIATE PAWL RELEASE LEVER UPRIGHT
LUG.
Form this to allow the intermediate pawl release
lever to touch the margin control bellcrank and pawl release
bellcrank when the carriage is one space from the left
margin (Figure 44).
9.
PAWL RELEASE LEVER ECCENTRIC.
Adjust this so
that the right side of the ear on the pawl release lever
just clears the intermediate pawl release lever when all the
parts are at rest (Figure 45). Keep the high point of the
eccentric toward the front of the machine.
Pawl .. leaM ......
Pawl Roloa." Bellcrank
Figure 45. Pawl Release Lever Eccentric
10.
THE MARGIN RACK WASHERS
on the outside of the
carriage end plates serve as adjustable overthrow stops for
the carriage release levers. Position the washers front or
47
,
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