Operation Manual
Threading
Turn
the
balance
wheel
until
tape-up
lever
7
(Fig.
10>
is
at
its
highest
point.
Put
a
spool
of
thread
onto
one
of
the
spool
pins.
Pull
the
thread
through
guides
1
and
2,
clockwise around
and
between tension
discs
4,
and
through
the
thread
check
spring.
Now
pull
the
thread
upwards
behind
guide
6,
and
from
right
to
left
through
the
hole
in
lever
7,
then down
through
guides
8,
9
and
10.
Thread
the
needle
from
front
to
back
and
pull
about
four
inches
of
thread
through
its
eye.
Fig.
10