Brother International BAS-416 Service Manual - Page 58

Adjusting, bobbin, winder

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4-14. Adjusting the bobbin winder 4-14-1. Positioning the bobbin winder claw ft) 1. Remove the three screws 0, and the bobbin winder cover ®. Remove the two screws ®, and the bobbin winder assembly 0. 2. Move the bobbin presser O toward the bobbin winder shaft @ just before it reaches the position where thread winding ends. 3. Tighten the two screws ® so that the plate spring 0 is at the stepped section of the bobbin winder claw O. 4-14-2. Positioning the bobbin presser I )jv Loosen the screw 0, and adjust the bobbin presser § by moving it so that the proper amount of thread can be wound on the bobbin. NOTES • If the thread is not wound evenly on the bobbin, loosen the screw 0 and move the thread guide 0 right and left. When winding more thread on the bobbin, loosen the screw 0, then move the bobbin presser 0. • If the thread comes out from the thread guide 0, loosen the knob O. If the thread is wound too loose, tighten the knob O. • The thread winder motor does not operate if the circuit protector activated. In that case, leave the protector until it's cooled off. Then, press the protector switch O. If the protector is not cooled off, the switch does not work. 51 BAS-401 - 412A -416A -BES-1210AC

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4-14.
Adjusting
the
bobbin
winder
4-14-1.
Positioning
the
bobbin
winder
claw
ft)
1.
Remove
the
three
screws
0,
and
the
bobbin
winder
cover
®.
Remove
the
two
screws
®,
and
the
bobbin
winder
assembly
0.
2.
Move
the
bobbin
presser
O
toward
the
bobbin
winder
shaft
@
just
before
it
reaches
the
position
where
thread
winding
ends.
3.
Tighten
the
two
screws
®
so
that
the
plate
spring
0
is
at
the
stepped
section
of
the
bobbin
winder
claw
O.
4-14-2.
Positioning
the
bobbin
presser
I
)jv
Loosen
the
screw
0,
and
adjust
the
bobbin
presser
§
by
moving
it
so
that
the
proper
amount
of
thread
can
be
wound
on
the
bobbin.
NOTES
•
If
the
thread
is
not
wound
evenly
on
the
bobbin,
loosen
the
screw
0
and
move
the
thread
guide
0
right
and
left.
When
winding
more
thread
on
the
bobbin,
loosen
the
screw
0,
then
move
the
bobbin
presser
0.
•
If
the
thread
comes
out
from
the
thread
guide
0,
loosen
the
knob
O.
If
the
thread
is
wound
too
loose,
tighten
the
knob
O.
•
The
thread
winder
motor
does
not
operate
if
the
circuit
protector
activated.
In
that
case,
leave
the
protector
until
it's
cooled
off.
Then,
press
the
protector
switch
O.
If
the
protector
is
not
cooled
off,
the
switch
does
not
work.
51
BAS
-401
-
412A
-416A
-BES-1210AC