1
Phofo
34
In
case
the
stop
(inx
is
ssf
too
dose
to the
stop
ccm, the former connot
yield sufficiently when falling into
the
stop
cam
and
may
break.
31.
Adjusting
the
Brake
Lever
Brake
lever
8 (Photo 35)
must
be
adjusted
in such a
manner
that
itie
sur
faces
of
brake
shoe
9
and
the
driving
pulley
ore
about
.275" (7.0 mm)
aport
when
the machine runs
at
low
speed.
To
set
this
distance,
loosen nut 10
and
regulate
set
screw
11 in the middle
of
brake
lever 8.
Brake lever 8 is in the
proper
position if it can be pulled
away
from the
driving pulley
another
(2.0 mm)
when
the machine is
inoperative.
32.
Adjusting
the
Tripping
Lever
Tripping lever 3 (Photo 35) should be
adjusted
only
after
stop
motion lever 1
has
been
properly
set
as
instructed in Section 30.
Tripping dog 12 is carried on the front end of tripping lever 3.
After
loosen
ing screw 13, this tripping
dog
should be
adjusted
in height so
that
there
will
be
a
clearance
of
.04" (1.0 mm)
between
its tip
and
that
of tripping
segment 14 when the machine
has
stopped
In this position, latch 4 of
tripping lever 3 should rest on catch 2
39
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