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THREADING UPPER MACHINE
Place
thread
as illustrated
between
discs
of the
Thread
Tension
Control.
Prevent
the
spool
of
thread
from
1;urntng
and
by
holding
the
end
of
the
thread
pull
spr_ng
wire
loop
up
and
past
the
top
hook
unti_
the
thread
can
be
slipped
into
the
hook.
When
thread
tension
Js released,
the
spring
wire
loop
will
return
to posit_on
as shown
with
the thread
_n proper
place.
Release
spool
of thread
and
continue
to thread
machine
as illustrated,
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