Brother International LK3-B431 MKII Instruction Manual - Page 37

Lubrication

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9 . MAINTENANCE AND INSPECTION 9-2. Lubrication NOTE1: NOTE2: NOTE3: NOTE4: Fill the machine with oil when the oil level is down to about one-third full in the oil sight glass. If oil is not added and the oil drops below this level, there is the danger that the machine may seize during operation. Be sure to let the machine operate for a while after adding the oil. If there is no more oil on the felt of the shuttle race base, problems with sewing may result, so add oil to the felt until it is slightly soaked. Use only specified Brother oil (Nisseki Sewing Libe 10) for the machine oil. 1 Fill the arm-side oil tank with oil. * When setting up the sewing machine and when it hasn't been used for an extended period of time, be sure to add 2-3 drops of oil at the place indicated by the arrow. a 0 [LK3-8430E Mark II LK3-B431E Mark II LK3-6433E Mark II ELK343432E Mark II] 2. Fill the bed-side oil tamk with oil. U I D 3. Add oil to the felt 0 of the shuttle race base. * When setting up the sewing machine and when it hasn't been used for an extended period of time, be sure to add 2-3 drops oil to the felt. 4. If using the liquid cooling tank 0, fill it with silicon oil (100 mm2/s). LK3-8430E-, B431E-, B432E-, B433E- Mark II 30

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9
.
MAINTENANCE
AND
INSPECTION
9-2.
Lubrication
NOTE1:
Fill
the
machine
with
oil
when
the
oil
level
is
down
to
about
one-third
full
in
the
oil
sight
glass.
If
oil
is
not
added
and
the
oil
drops
below
this
level,
there
is
the
danger
that
the
machine
may
seize
during
operation.
NOTE2:
Be
sure
to
let
the
machine
operate
for
a
while
after
adding
the
oil.
NOTE3:
If
there
is
no
more
oil
on
the
felt
of
the
shuttle
race
base,
problems
with
sewing
may
result,
so
add
oil
to
the
felt
until
it
is
slightly
soaked.
NOTE4:
Use
only
specified
Brother
oil
(Nisseki
Sewing
Libe
10)
for
the
machine
oil.
1
Fill
the
arm
-side
oil
tank
with
oil.
*
When
setting
up
the
sewing
machine
and
when
it
hasn't
been
used
for
an
extended
period
of
time,
be
sure
to
add
2-3
drops
of
oil
at
the
place
indicated
by
the
arrow.
a
[
LK3-8430E
Mark
II
LK3-B431E
Mark
II
LK3-6433E
Mark
II
0
ELK343432E
Mark
II]
U
I
D
2.
Fill
the
bed
-side
oil
tamk
with
oil.
3.
Add
oil
to
the
felt
0
of
the
shuttle
race
base.
*
When
setting
up
the
sewing
machine
and
when
it
hasn't
been
used
for
an
extended
period
of
time,
be
sure
to
add
2-3
drops
oil
to
the
felt.
4.
If
using
the
liquid
cooling
tank
0,
fill
it
with
silicon
oil
(100
mm
2
/s).
LK3-8430E-,
B431
E-,
B432E-,
B433E-
Mark
II
30