Fig,
65 Stripping the stop motion and broke levers
d. Place check block U on the stud of the wrench, and push the wrench onto
the end of the orm shaft, as shown in
Fig.
67, so that the hub of the wrench
bears against the hub of the
driving
pulley.
Now
depress
the
wrench
until
the Novotex segment con be placed between both
check
blocks.
While
holding
the segment in place
with
your right hand, press against the
wrench
with
the
palm
of your left hand so that it
will
not
slip.
Moke
sure the
flat
(long)
sides of the
check
blocks
face toward the segment and the
spring.
Grease the stop cam spring lavishly before you replace the stop cam.
Having
replaced both the stop cam and the cap
ring,
check
the
resilience
of
the
stop
cam
and see that it does not
jam.
(Insert
a
sturdy
screwdriver
in the
groove of the
driving
pulley
and turn it
counter-clockwise).
Then
mount
the
stop motion
and
brake
levers.
Moke
sure the brake
lining
on the brake
block
engages the braking surfaceof
the driving pulley with sufficient pressure as the machine stops.
73
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