Brother International LK3-B431 MKII Instruction Manual - Page 44

clamp, pressure, adjustmentB432E

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10 . STANDARD ADJUSTMENTS [B432E Mark II] The maximum work clamp lift amount is 17 mm from the top of the needle plate when the machine is stopped. The lift amount is adjusted 13'a mm at the time of shipment. O O O 0 0 7mm While the machine is stopped, loosen the bolt 0 and move the presser roller attachment plate 0 vertically to adjust the lift amount. * When making this adjustment, check to see if the work clamp will open. Also, readjust the closing distance of the work clamp according to the second procedure of "10-10. Work clamp closing-distance adjustment". * If the work clamp cannot be raised or lowered, error code "E-61" or "E-63" will be displayed. 10-9.Work clamp pressure adjustment(B432E Mark II) Loosen the lower adjusting ring 0 as much as possible (to the extent that the material being sewn does not slip and alter the pattern). Then, adjust the pressure by turning the upper adjusting ring 0. 0 ■ Removal of the work clamp spring.... Lower the work clamp, then place the adjusting ring O 0 in the hole of the frame, remove the tip of the adjusting screw from the lever holder 0, and re- move the work clamp spring 0. 37 LK3-8430E-, 8431E-, 8432E-, 8433E- Mark II

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10
.
STANDARD
ADJUSTMENTS
[B432E
Mark
II]
The
maximum
work
clamp
lift
amount
is
17
mm
from
the
top
of
the
needle
plate
when
the
machine
is
stopped.
The
lift
amount
is
adjusted
13'a
mm
at
the
time
of
shipment.
O
O
7mm
O
0
0
While
the
machine
is
stopped,
loosen
the
bolt
0
and
move
the
presser
roller
attachment
plate
0
vertically
to
adjust
the
lift
amount.
*
When
making
this
adjustment,
check
to
see
if
the
work
clamp
will
open.
Also,
readjust
the
closing
distance
of
the
work
clamp
according
to
the
second
procedure
of
"10-10.
Work
clamp
closing
-distance
adjustment".
*
If
the
work
clamp
cannot
be
raised
or
lowered,
error
code
"E-61"
or
"E-63"
will
be
displayed.
10-9.
Work
clamp
pressure
adjustment(B432E
Mark
II)
Loosen
the
lower
adjusting
ring
0
as
much
as
pos-
sible
(to
the
extent
that
the
material
being
sewn
does
not
slip
and alter
the
pattern).
Then,
adjust
the
pres-
sure
by
turning
the
upper
adjusting
ring
0.
0
O
■
Removal
of
the
work
clamp
spring
....
Lower
the
work
clamp,
then
place
the
adjusting
ring
0
in
the
hole
of
the
frame,
remove
the
tip
of
the
adjusting
screw
from
the
lever
holder
0,
and
re-
move
the
work
clamp
spring
0.
37
LK3-8430E-,
8431E-,
8432E-,
8433E-
Mark
II