Brother International BAS-415 Instruction Manual - English - Page 9

Removing, bobbin, Replacing, Attaching

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4) Move the needle bar case all the way to the right or the left side. From the side of the machine head, apply one or two drop(s) of grease to the base needle bar and the base needle bar felt. When the machine is used every day, lubricate daily before using. 1. Removing bobbin case 2. Replacing bobbin 3. Attaching bobbin case i11 .64 Pull out about 50 mm of thread. The thread should be wrapped to the right around the bobbin. 1) Open the rotary hook base cover 0. 2) Hold the knob @ and remove the bobbin case. 3) Close the knob and remove the bobbin 0. 1) Put the bobbin in the bobbin case. 2) Slide the thread under the tension spring @ through the notch 0. 3) Pull out the thread from the hole of the tension spring 0 and pass it through the hook O. 4) Pull out the thread about 50mm. 1) Hold the knob Q and attach the bobbin case. 2) Close the cover 0. * The standard tension of the bobbin thread should be about 20-30g. -6

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4)
Move
the
needle
bar
case
all
the
way
to
the
right
or
the
left
side.
From
the
side
of
the
machine
head,
apply
one
or
two
drop(s)
of
grease
to
the
base
needle
bar
and
the
base
needle
bar
felt.
When
the
machine
is
used
every
day,
lubricate
dai
ly
before
using.
1.
Removing
bobbin
case
2.
Replacing
bobbin
i11
The
thread
should
be
wrapped
to
the
right
around
the
bobbin.
.64
Pull
out
about
50
mm
of
thread.
1)
Open
the
rotary
hook
base
1)
Put
the
bobbin
in
the
cover
0.
bobbin
case.
2)
Hold
the
knob
@
and
remove
2)
Slide
the
thread
under
the
the
bobbin
case.
tension
spring
@
through
3)
Close
the
knob
and
remove
the
notch
0.
the
bobbin
0.
3)
Pull
out
the
thread
from
the
hole
of
the
tension
spring
0
and
pass
it
through
the
hook
O.
4)
Pull
out
the
thread
about
50mm.
3.
Attaching
bobbin
case
1)
Hold
the
knob
Q
and
attach
the
bobbin
case.
2)
Close
the
cover
0.
*
The
standard
tension
of
the
bobbin
thread
should
be
about
20-30g.
-6