Brother International LK3-B431 MKII Instruction Manual - Page 14

Installation

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3. INSTALLATION 3. INSTALLATION ACAUTION Machine installation should only be carried out by a qualified technician. • Contact your Brother dealer or a qualified electrician for any electrical work that may need to be done. The sewing machine head weighs more than • 47 kg. The installation should be carried out by two or more people. ieSi Do not connect the power cord until installation is complete, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury. A Hold the machine head with both hands when tilting it back or returning it to its original position. Furthermore, after tilting back the machine head, do not push the face plate side or the pulley side from above, as this could cause the machine head to topple over, which may result in personal injury or damage to the machine. All cords should be secured at least 25 mm away from any moving parts. Furthermore, (S) do not excessively bend the cable or secure it too firmly staples, otherwise there is the danger that fire or electric shocks could occur. fi Be sure to connect the ground. If the ground connection is not secure, you run the risk of receiving a serious electric shock, and problems with correct operation may also occur. Install the belt covers to the machine head and motor. 3-1 . Power table • Use the power table which has been specially designed for each sewing machines. * If using a commercially-available table, process it as shown in the illustration below. Table/ legs assembly Model Model code 6430E-, B432E-, B433E Mark II 127-V30-00001 B431E Mark II 127-V31-00001 NOTE: The thickness of the table should be at least 40 mm, and it should be strong enough to bear the weight and vibration of the sewing machine. If the distance A between the insides of the legs is less than 740 mm, move the control box installation position closer to the motor (B = 247 mm). Check that the control box is at least 10 mm away from the leg. If the control box and leg are touching, it could cause the sewing machine to operate incorrectly. L- K3-B430E Mark II LK3-B432E Mark II LK3-B433E Mark II 210 200 2655 a 65 70 112 52 00 800 A 740 4 2 4 Control Bo 50 20 Opereti n panelo rd hole 30 80 622 415 B-R10 2 192 ea 55 86 8g5, 200 290 Section A -A Counierbare depth 23 7 2-03 depth 5 3 66 7 LK3-B430E-, B431E-, B432E-, 8433E- Mark II

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3.
INSTALLATION
3.
INSTALLATION
ACAUTION
Machine
installation
should
only
be
carried
out
by
a
qualified
technician.
•
Contact
your
Brother
dealer
or
a
qualified
electrician
for
any
electrical
work
that
may
need
to
be
done.
The
sewing
machine
head
weighs
more
than
•
47
kg.
The
installation
should
be
carried
out
by
two
or
more
people.
ieS
i
Do
not
connect
the
power
cord
until
installa-
tion
is
complete,
otherwise
the
machine
may
operate
if
the
foot
switch
is
depressed
by
mis-
take,
which
could
result
in
injury.
A
Hold
the
machine
head
with
both
hands
when
tilting
it
back
or
returning
it
to
its
original
posi-
tion.
Furthermore,
after
tilting
back
the
ma-
chine
head,
do
not
push
the
face
plate
side
or
the
pulley
side
from
above,
as
this
could
cause
the
machine
head
to
topple
over,
which
may
result
in
personal
injury
or
damage
to
the
machine.
All
cords
should
be
secured
at
least
25
mm
away
from
any
moving
parts.
Furthermore,
(S)
do
not
excessively
bend
the
cable
or
se-
cure
it
too
firmly
staples,
otherwise
there
is
the
danger
that
fire
or
electric
shocks
could
occur.
fi
Be
sure
to
connect
the
ground.
If
the
ground
connection
is
not
secure,
you
run
the
risk
of
receiving
a
serious
electric
shock,
and
problems
with
correct
operation
may
also
occur.
Install
the
belt
covers
to
the
machine
head
and
motor.
3-1
.
Power
table
•
Use
the
power
table
which
has
been
specially
designed
for
each
sewing
machines.
*
If
using
a
commercially
-available
table,
process
it
as
shown
in
the
illustration
below.
Model
Model
code
Table/
legs
assembly
6430E-,
B432E-,
B433E
Mark
II
127-V30-00001
B431E
Mark
II
127-V31-00001
NOTE:
The
thickness
of
the
table
should
be
at
least
40
mm,
and
it
should
be
strong
enough
to
bear
the
weight
and
vibration
of
the
sewing
machine.
If
the
distance
A
between
the
insides
of
the
legs
is
less
than
740
mm,
move
the
control
box
installation
position
closer
to
the
motor
(B
=
247
mm).
Check
that
the
control
box
is
at
least
10
mm
away
from
the
leg.
If
the
control
box
and
leg
are
touching,
it
could
cause
the
sewing
machine
to
operate
incorrectly.
L-
K3-B430E
Mark II
LK3-B432E
Mark II
LK3-B433E
Mark II
00
800
210
2655
A
740
200
4
2
a
65
70
112
52
50
622
B
-R10
2
192
415
55
ea
86
4
Control
Bo
8g
5,
200
290
Counierbare
depth
23
20
Opereti
n
panelo
rd
hole
30
80
7
3
Section
A
-A
2-03
depth
5
66
7
LK3-B430E-,
B431
E-,
B432E-,
8433E-
Mark
II