Mitsubishi LZ-207 Instruction Manual
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♦
INSTRUCTIONS
AND
PARTS
MITSUBISHI
INDUSTRIAL
SEWING
MODEL:
MACHINE
LZ-207
EMBROIDERY
BOOK
FOR
A
..•Mr
MITSUBISHI
ELECTRIC
CORPORATION
Merits
Specifications
I.
Preparation
1.
Location
2.
Mounting
3.
Mounting
4.
Connection
5.
Mounting
6.
Mounting
7.
Mounting
8.
Mounting
9.
Note
n.
Gist
of
operation
1.
Selection
2.
Attaching
3.
Wind
4.
Ad.iustment
5.
Insertion
6.
Insertion
7.
Threading
8.
Changing
9.
Adjustment
10.
To
11.
Operation
12.
Adjustment
13.
Tension
14.
Tension
15.
Tension
16.
Adjustment
m.
Adjustment
1.
Timing
2.
Adjustment
3.
Adjustment
4.
Removal
5.
Regulation
IV.
Maintenance
1.
Lubrication
2,
Cleaning
for
for
thread
make
sewing
of
the
of
machine
of
motor
of
of
bobbin
of
spool
and
of
oil
the
of
thread
of
of
of
the
and
of
of
needle
of
stitches
of
of
of
threads
of
under
of
upper
of
of
needle
of
of
of
shuttle
of
INDEX
machine.
head
motor
lever
winder
stand
regulation
drop
pan
first
operation
needle
on
the
bobbin
bobbin
removal
upper
winder
bobbin
thread
basic-line
zig-zag
in a fixed
embroidery
needle
plate
thread
thread
auxiliary
and
shuttle
needle
needle
basic-line
bar
race
occurrence
and
treadle
of
knee
regulating
into
bobbin
of
the
bobbin
amplitude.
width
upper
thread
race
amplitude
of
amplitude
case
case
tension
motion
in
mechanism
into
the
regulator
straight
Page
shuttle
race
sewing ....
2
3
4
4
4
4
4
4
5
5
6
6
6
7
7
8
8
9
9
10
10
10
11
11
11
11
12
13
14
14
14
14
15
15
V.
Trouble
VI.
Parts
and
book
repairing
-1-
j0
20
MERITS
Tl
11 ' -
ZIG-ZAG
The
maximum
can
embroider
easy
and
NEEDLE
Needle
center
amplitudes,
STITCH
Shuttle
correct
So,
even
sewing.
AUXILIARY
THREAD
The
auxiliary
with
each
fear
of
ful
embroidery.
QUIET
Timing
So,
quiet
WIDTH
smooth
BASIC-LINE POSITION
basic-line
and
right
SKIPPING
race
timing
at
TENSION
machine
uneven
OPERATION
belt
operation
AVAILABLE
zig-zag
beautiful
more
is
for
the
UPPER-THREAD
upper-thread
sewing,
is
amplitude
patterns.
by
knee
position
by
lever
beautiful
PREVENTER
designed
thread
maximum
rotation
thread
used
to
is
ensured.
mechanism.
setting
transmit
IS
of a needle
can
be
only.
and
varied
to
rotate
hooking
zig-zag
TENSION
tension
feeds
smoothly
snapping,
rotation
12. 7 mm{V2")
is
12. 7 mm
Zig-zag
CAN
changed
EQUIPPED
in
in
order
amplitude,
regulator
amplitude
BE
CHANGED
easily
In
combination
embroidery
variant
to
prevent
REGULATOR
which
the
thread.
etc., and
of
upper
(V2"')
can
be
adjusted
in 3 positions:
with
the
can
be
sewn.
speeds
you
you
motion
stitch
can
works
So,
can
and
lower
skipping.
get
beautiful
STABILIZES
in
connection
there
enjoy
yo''^
left,
zig-zag
and
to
is
no
beauti
shafts.
GREAT
Main
up
with
CONVENIENT
Needle
hole
ence
ZIG-ZAG
When
locknut
the
sewing
DURABILITY
parts
are
super
plate
partis
in
various
you
sew
without
and
made
of
finish,
is
designed
SEWING
which
REPLACEMENT
spring
in
applied
IS
in a definite
any
fear
enjoy
beautiful
special
fit-in
bush
sewings.
POSSIBLE
alloy
ensure
type
type
zig-zag
of
changing
sewing.
steel
well
long
and
smooth
OF
NEEDLE
and
its
replacement
in
order
to
IN A DEFINITE
amplitude,
the
zig-zag
heat-treated
use.
PLATE
is
easy.
give
facility
WIDTH
you
can
amplitude
and
and
keep
worked
Needle
conveni
it
by
through
SPECIFICATIONS
Sewing
Sewing
Needle
Needle
Needle
Thread
Zig-Zag
Stitch
System
Speed
Basic-line
Amplitude
Bar
Stroke
Take-Up
Generating
Skipping
Transmission
Shuttle
Needle
Lubrication
Dimension
Working
Head
Motor
Race
of
Space
Weight
Lever
Mechanism
Prevention
Mechanism
Bed
Stroke
Device.
Single
sewing
1,500
stitches/min.
L.
M.
R. 3 bases
0 - 12. 7 mm
33.4
mm
71.0
mm
Oscillating
tem
. .
Variant
race
Timing
Warm
102
type
DP X 5
Drip
lubrication
178
mm
134
mm
23
kgs.
200 w with
needle
machine
(0"~
(1
/le")
(2^V64")
Triangular
speed,
belt
(upper
gear
(lower
race
full
rotation
X
450
X
268
(50. 6 lbs.)
clutch
lockstitch
V2")
cam
full
rotating
and
shafts)
shaft/shuttle
shaft)
type
mm
(7" X l'-6")
mm
(5"X
zig-zag
sys
shuttle
lower
10.5")
2
(32
(4.
■5;
(6,1
C7)
INDUSTRIAL
Face
Plate
Needle
Needle
Needle
Thread
Auxiliary
Tension
Main
Tension
Bar
Bar
Plate
Upper-Thread
(D®
EMBROIDERY
Supporter
Complete
Take-Up
Upper-Thread
Regulator
Regulator
Lever
@
-3-
SEWING
®
(9)
(©
®
(g;
®
(g)
^
MACHINE
Zig-Zag
Needle
Indicating
Needle
Lever
Spool
Pin
Balance
Arm
Bed
(12)
HEAD
Connecting
Basic-Line
Arm
Basic-Line
Wheel
Rod
Change
Change
I.
PREPARATION
1.
LOCATION
In
order
your
sewing
machine
floor.
2.
MOUNTING
Accessory
on
the
back
Then,
3.
Motor
the
MOUNTING
is
washers
to
pass
balance
Then
connect
cord
extended
(Turn
runs
in
the
the
to
should
hinges
head
mounted
and
the
wheel
switch
correct
FOR
OF
THE
ensure
machine
be
OF
MACHINE
are
of
the
is
set
OF
MOTOR
nuts
on a position
belt
straight
slot
power
from
on
direction.
SEWING
MACHINE
smooth
without
set
to
be
bed
on
with
and
motor
supply
switch.
and
check
directionofsewingmachine
side
facing
4.
CONNECTION
AND
Treading
reduced
not
used
of
the
dance
best
Fig. 1 (a).
difficult.
drag
link
the
TREADLE
power
when
proper
treadle
with
posture
inclination
In
Therefore,
in
accordance
machine.)
OF
on
the
inclination
angle.
shall
vary a little
of
is
30® - 40®
case
of
MOTOR
the
Proper
operator.
(b),
adjust
with
operation
vibration,
on.
well-leveled
HEAD
screwed
and
on
the
the
table.
accessory
that
after
pulley
cord
and
if
The
rotation
LEVER
treadle
of
inclination
as
the
treading
the
your
tightly
table.
bolts,
enables
aligning
slot.
motor
the
motor
correct
is
will
treadle
in
accor
But,
shown
length
posture.
of
the
this
be
is
the
in
gets
of
(a)
(b)
Prcippr
Improper
Fig.
1
30®~40=
5.
MOUNTING
Accessory
shown
of
the
belt
6.
in
the
table
bobbin
when
MOUNTING
Assembled
screws
on
OF
bobbin
Fig. 5 in
and
fixed
winder
the
bobbin
OF
spool
the
table
BOBBIN
winder
parallel
with 2 screws
gets
in
winder
SPOOL
stand
is
at
its
right
WINDER
is
with
touch
lever
STAND
mounted
back
mounted
belt
so
with
is
pushed.
with
corner.
-4-
as
hole
that
the
3
7.
MOUNTING
KNEE
REGULATING
Knee
regulating
smooth
and
amplitude
When
knee
right,
the
returning
amplitude
(1)
The
mounted
screws
position
and
the
screw
zig-zag
the
back
up
with
and
that
pushed
lifting
the
zig-zag
(2)
Position
adjusted
structure
Adjust
by
adjusting
screw © and
in
Fig.
AND
mechanism
free
of
needle
plate
needle
it
to
the
comes
knee
back
regulating
on
the
after
of
the
length
®
in a manner
regulating
of
the
the
top
the
lifting
up
as
lod
will
regulating
of
in
and
it
for
the
2.
REGULATION
MECHANISM
regulation
by
knee
is
pushed
amplitude
extreme
to
"O"
back
of
adjusting
lifting
of
rod
the
rod
machine
plate
of
rod
is
shown
be
the
in
more
knee
accordance
posture
easy
operating
horizontal
the
height
OF
is
designedfor
of
zig-zag
operation.
SDy
knee
increases
left,
the
needle
(Fig.
2).
mechanism
the
table
the
traverse
by
screw
lifting
that
rod
roller
protruding
head
is
pushed
the
lifting
vertical
Fig.
2.
to
the
left
rod.)
plate
is
with
of
operator.
position
position
by
screw
to
the
and
with
rod
when
(The
to
is
@
by
of
in
of
be
the
by
@
Spring
Knpr
Fig.
plate
2
7.1g-Z8g
Stopper
regulating
Lifting
rod
pin
rod
(3)
Stopper
knee
point
amplitude
needle
plate
needle
by
8.
MOUNTING
Oil
drop
table
at
the
right
not
hit
regulating
pin
plate
operation,
gives
(12.7
plate,
to
the
amplitude
screw © .
OF
pan
is
its
bored
in a manner
by
the
lifting
mechanism
is
attached
the
maximum
mm{
by
right.
is
OIL
DROP
mounted
hole
that
rod
is
to
when
the
V2") ) on
pushing
The
adjusted
PAN
with
nails
with
inclination
oil
drop
when
operated.
limit
needle
zig-zag
the
knee
maximum
and
fixed
to
pan
the
knee
-5-
the
the
the
to
is
9.
NOTE
Prior
the-parts
to
the
Page
In
order
machine
stitches
FOR
to
the
requiring
item,
15.
to
ensure
for a long
approx.
operation,
concerning
using a machine.
n.
GIST
1.
SELECTION
Use
Thread
knots)
Always
thread.
right-twisted
thread
hands
toward
hand.
is
right-twisted,
left-twisted.
OF
thread
of
is
not
use
In
with
as
you
If
the
OPERATION
of
uneven
suitable
left-twisted
order
thumb
shown
with
twist
THE
FIRST
oil
feeding
smooth
time,
one
OF
THREAD
quality
as
thickness
for
to
check
or
left-twisted,
and
in
Fig.
the
fingers
is
loosened,
while
OPERATION
fully
lubricate
in
reference
the
lubrication
operation
operate
minute
good
it
when
as
(thread
sewing
thread
for
if a thread
forefinger
3, and
of
the
if
tightened,
to
on
of
the
at
1,000
first
possible.
with
machine.
upper
is
hold
the
of
both
twist
it
the
right
thread
it
is
Fig.
3
2.
ATTACHING
Use
type
(1)
Raise
position
thumb
(2)
Insert
as
it
side
securely
screw.
(Note)
loop
the
In
In
formation
thread,
such a case,
somewhat
of
loop
formation.
OF
NEEDLE
DPX 5 needle.
the
needle
and
loosen
screw.
the
will
of
the
needle
go,
into
keeping
needle
tighten
sewing
twisted
with
may
often
nylon
be
causing
the
according
bar
needle
the
the
toward
the
or
poor
due
skip
needle
to
to
its
highest
clamp
clamp
as
long-grooved
you
and
then
needle
the
silk
thread,
to
twist
of
stitches.
is
attached
condition
clamp
-6-
Fig.
far
of
4
3.
WIND
(1)
Pass
stand
guide
draw
discs
round
into
that
beneath.
(2)
When
winder
the
thread
(3)
When
the
released
belt
(4)
This
sewing.
4.
ADJUSTMENT
(1)
Proper
in
arranged
bobbin.
sided
is
unbalance
a
and
to
in
winding
uniform.
THREAD
the
ON
thread
through a hole
stand ® as
the
thread
(D . Then
the
bobbin,
the
bobbin
the
bobbin
the
part ® is
wheel
belt.
winder
and
is
the
stops.
wound
from
As
winding
wheel
operation
OF
winding
Fig. 6 ®,
in
parallel
If
the
as
shown
not
drawn
in
case,
move
side
loosen
the
in a manner
opposite
so
as
THE
BOBBIN
drawn
shown
between
from
in
in
the
the
Fig. 5 and
winding 5 or 6 times
insert
winder
winds
the
spindle
the
thread
pushed,
comes
thread
direction
the
machine
round
is
is
the
is
available
BOBBIN
of
the
where
with a pipe
winding
in
(E)
out
smoothly,
screw
thread
to
make
onto
contact
runs,
the
bobbin.
full
performed,
automatically-
contact
with
while
WINDER
bobbin
and
the
is
is
winding
made
©,
causing
tension.
(§)
in
guide
from
that
it
is
of
one-sided
the
spool
thread
tension
bobbin
(D
so
from
the
with
the
the
in
shown
is
of
the
one
thread
In
such
Fig.
side
shifted
winding
Winder
7
wheel
(b)
Pro
per
Adjust
Fig.
Fig.
(b)
Improper
by
sliding
5
Spool
6
Fig.
pin
(c)
7
right
Thread
Tension
Improper
or
left
guide
discs
(2)
In
especially
tight
of
so
from
(3)
Never
smooth
thread
capacity.
adjusted
winding
winding
the
that
the
the
with
may
bobbin.
the
thread
thread
wind
the
feeding.
is
four
The
by
screw
bobbin
nylon
result
Adjust
is
lightly
guide.
bobbin
Proper
fifths
winding
©
with
thread,
in
it
with
drawn
too
quantity
of
the
quantity
in
thread,
too
cracking
nut)
©
out
full
for
of
bobbin
is
Fig.
-7-
7.
When
should
and
5.
INSERTION
BOBBIN
(1)
Hold
(2)
The
case
in
(3)
As
into a slot
case,
pass
it
be
vice
CASE
the
bobbin
which
your
side.
shown
and
it
underneath
winds
turned
versa.
OF
THE
bobbin
is
is
in
on
while
too
much,
counterclockwise,
BOBBIN
as
shown
inserted
held
with
Fig.
9,
draw
the
edge
pulling
the
tension
the
INTO
in
into
the
tension
the
of
the
the
screw
Fig.
8.
bobbin
spring
thread
bobbin
thread,
spring.
Fig.
Tens
ion
spring
Fig.
8
Bobbin
Bobbin
case
9
(4)
Then,
through
6.
INSERTION
BOBBIN
RAGE
(1)
Insertion
(a)
Raise
position.
(b)
Hold
fully
after
race
the
shuttle
latch
(Note)
bobbin
may
be
(2)
Removal
The
bobbin
latch
lever
to
the
when
opening
draw
slots
AND
CASE
the
the
latch
opened
aligning
and
the
bobbin
race
lever
Unless
case
may
broken
case
is
insertion.
the
latch
of
the
case
it
into
of
each.
REMOVAL
INTO
needle
lever
as
shown
the
hole
case
as
far
is
closed.
the
correct
fall
down.
may
full
opened
The
lever
is
holes
THE
bar
of
pivot
of
the
is
inserted
as
out
be
removed
bobbin
is
faced
OF
THE
SHUTTLE
to
its
the
bobbin
in
Fig.
of
the
bobbin
it
goes
insertion,
and
the
machine
when
in
contrary
slips
closed
downward.
and
highest
case
11,
and
shuttle
case,
into
the
and
the
the
the
way
down
and
the
p^g
xo
Fig.11
7.
THREADING
Turn
the
take-up
(1)
Draw
pass
Fig.
(2)
Thread
guard
to
cover
to
thread
(3)
The
discs
tension
the
upper-thread
from
is
hooked
discs
balance
lever
to
the
it
through
12.
is
(D
the
left,
tlaread
the
right,
take-up
thread
of
the
regulator
left
and
the
right
pulled,
in
the
(D
and
OF
UPPER
wheel
its
highest
thread
passed
on
face
the
thread
guide
and
lever.
is
passed
auxiliary
between
tension
to
up
to
forked
the
thread
THREAD
to
from
in
the
through
plate
(2)
passed
between
(3)
from
the
the
left.
the
left,
part
put
the
thread
position.
the
spool
order
from
given
the
the
take-up
from
the
thread
right
lever
under
the
upper-thread
the
right
two
discs
regulator
The
thread
then
it
of
the
tension
take-up
spring
and
in
left
the
two
to
of
is
Fig.
12
(4)
The
thread
(8) , thread
take-up
and
thread
(5)
Through
is
The
thread
is
required
8.
CHANGING
Three
Fig.
13,
needle
Fig.
13
where
zig-zag
thread
passed
kinds
basic-line
is
guide
lever
then
guide
the
from
passed
about
OF
of
14 & 15
shows
stitches
passed
(j)
to
thread
guide
(7),
(9),
through
(l|)
needle
eye
this
through
6-7
cm
NEEDLE
zig-zag
can
be
and
zig-zag
right
are
through
take-up
auxiliary
thread
the
(Q),
side
to
the
(2.
5"~3")
BASIC-LINE
stitches
done
by
needle
made
from
the
lever
thread
guides
needle
the
the
needle
shown
adjusting
amplitude.
basic-line
on
(0)
bar
thread
other.
eye
drawn.
the
left
-9-
in
Thread
Thread
0)
Auxiliary
(J)
Upper
Thread
Thread
(7)
Thread
Thread
@
Auxiliary
^
Thread
Thread
^
Thread
(13)
Needle
guide
(face
take-up
upper
tliread
tension
tension
take-up
guide
iann)
take-up
thread
guide
(needle
guide
(needle
guide
(needle
plate]
lever
cover
thread
tension
regulator
discs
spring
lever
take-up
lever
bar
support
t»r
support
bar)
thread
guide
regulator
upper)
lower)
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