Operation Manual

2. Timing
of Ihe
Hook
Set zigzag
dial on
Position
4 (widest
stitch).
Loosen
‘the
two lack-screws of the
hook
and
take
off base,
stop.
Turn
hand
wheel
until
needle
bar
is
on extreme
left,
and
at the
lowest
point.
Bring
the
point
of the
hook
around
to
the needle.
Hold
it there
and turn
hand wheel
in
direc
tion of
rotation
(towards
front
of
machine)
until
the
top
of
the eye
of
the
needle
is approximately 1/32”
below
the
bottom
of the
point
of
the
hook.
Bring
the
hook
as
close
as possible to the
needle
without
touching
the
needle,
and
lock
the
hook
in
position
on
the hook
shaft.
Replace
base
stop,
and
push
it towards
the
front
of the
machine
until
you’ve
got
a
least
1/32”
or more
clearance
between
the
base
stop
and the
base.
Now
the
hook
is
timed.
Index
I. Useful
hints
1
II.
To oil and
clean
the machine
..........
2
V.
Mechanical
Adjusiments
(These
are
suggested
only
for
those
who
have
complete
mechanical
familiarity
with the
machine.)
1.
SettIng
the
Height
of the
Needle
Bar
Remove
the face
plate.
Make
sure
dial
is set
on
zero,
and
lever
(H)
is
set
in
center.
Turn
hand
wheel
until
needle
bar
is
at lowest
point.
Loosen
needle-bar
clamp
lock-
screw.
Lower
needle-bar
until
the
top
of
the
eye
of
the
needle
is level
with
the
top
of the
base
of
the
hook.
Hold
needle
bar so
that
it
does
not
move,
and
lock
with
needle-bar
clamp
lock-screw.
Now
the
height
of
the
needle
bar
is set,
and
you
con
proceed
with
the
timing
of
the
hook.
Ill.
The
needle 6
lv. Feeding
1.
Threading
the
needle
2.
To
set the
needle
3.
To remove
bobbin
case
7
4. To
wind
the
bobbin 7
5. To
replace
bobbin
case
6.
To commence sewing
7. To
remove
the work
8.
To
regulate
the tension
of the
upper
thread
9. To
regulate
the tension
of the
under
thread
10. To
regulate
the length
of
stitch
11. The
Dial-A-Stitch
12. To
take
apart
and
clean
the
hook 15
Fig. 42
.6
7 7
11
11
12
12
13
13
14
38
39