Brother International LK3-B431 MKII Instruction Manual - Page 43

Cutting, Movable, knife, LK3-B430E, B432E, B433E

Get Brother International LK3-B431 MKII PDF manuals and user guides View all Brother International LK3-B431 MKII manuals
Add to My Manuals
Save this manual to your list of manuals

Page 43 highlights

10-7-2. Adjusting the engagement of the movable knife and fixed knife 10 . STANDARD ADJUSTMENTS A C D Cutting edge Cutting edge O O O 0 O Fig. 1 ÷ Mo7v.able knife Fix knife Cutting edge Cutting edge A. After the movable knife and fixed knife are properly engaged, tighten the screw as shown in Fig.1. B. Turn the movable knife (in the direction of the arrow) while the screw is still tightened. C. Loosen the screw. D. Turn the movable knife (in the direction of the arrow) while the screw is still loosened. Repeat above steps A, B, C and D four or five times to maintain the cutting performance of the knife. 10-8 . Adjusting the work clamp lift amount [B430E-, B431E-, B433E Markin The maximum work clamp lift amount is 17 mm from the top of the needle plate. The lift amount for each model is adjusted as shown in the table at the time of shipment. 0 0 17mm B430E Mark II sDe...c_._. _1r5 -2 -7 Lift amount 10 1 mm 141mm 91 mm B431E Mark II B433E Mark II -2,-3 -1 -2 -7 101mm 101 mm 141mm 91mm 16 1. To adjust the work clamp lift amount, loosen the bolt 0 and move the presser arm lever plate 0 up or down. 2. Apply grease to the bottom of the presser plate 0 to the top of the presser arm lever plate and to the sliding part of the work clamp (grease is already applied at the time of shipment), and check that the movement becomes easier. 3. Check that there is a gap between the presser arm lever plate 0 and the presser plate 0 when the presser foot is lowered. * If movement is sluggish when the work clamp is being raised and lowered, it may not be possible to increase the work clamp lift amount. * If the work clamp cannot be raised or lowered, error code "E-61" or "E-63" will be displayed. LK3-B430E-, B431E-, B432E-, B433E- Mark II 36

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
10
.
STANDARD
ADJUSTMENTS
10-7-2.
Adjusting
the
engagement
of
the
movable
knife
and
fixed
knife
Fig.
1
A
Cutting
edge
Cutting
edge
O
O
C
D
O
0
O
รท
7.
Movable
knife
Fix
knife
Cutting
edge
Cutting
edge
A.
After
the
movable
knife
and
fixed
knife
are
properly
engaged,
tighten
the
screw
as
shown
in
Fig.1.
B.
Turn
the
movable
knife
(in
the
direction
of
the
arrow)
while
the
screw
is
still
tightened.
C.
Loosen
the
screw.
D.
Turn
the
movable
knife
(in
the
direction
of
the
arrow)
while
the
screw
is
still
loosened.
Repeat
above
steps
A,
B,
C
and
D
four
or
five
times
to
maintain
the
cutting
performance
of
the
knife.
10-8
.
Adjusting
the
work
clamp
lift
amount
[B430E-,
B431E-,
B433E
Markin
The
maximum
work
clamp
lift
amount
is
17
mm
from
the
top
of
the
needle
plate.
The
lift
amount
for
each
model
is
adjusted
as
shown
in
the
table
at
the
time
of
shipment.
17mm
0
0
B430E
Mark
II
B431E
Mark
II
B433E
Mark
II
sDe
...c_
._
.
_
1r5
-2
-7
-2,-3
-1
-2
-7
Lift
amount
10
1
mm
141
mm
91
mm
101
mm
101
mm
141
mm
91mm
1.
To
adjust
the
work
clamp
lift
amount,
loosen
the
bolt
0
and
move
the
presser
arm
lever
plate
0
up
or
down.
2.
Apply
grease
to
the
bottom
of
the
presser
plate
0
to
the
top
of
the
presser
arm
lever
plate
and
to
the
sliding
part
of
the
work
clamp
(grease
is
already
applied
at
the
time
of
shipment),
and
check
that
the
movement
becomes
easier.
3.
Check
that
there
is
a
gap
between
the
presser
arm
lever
plate
0
and
the
presser
plate
0
when
the
presser
foot
is
lowered.
*
If
movement
is
sluggish
when
the
work
clamp
is
being
raised
and
lowered,
it
may
not
be
possible
to
increase
the
work
clamp
lift
amount.
*
If
the
work
clamp
cannot
be
raised
or
lowered,
error
code
"E-61"
or
"E-63"
will
be
displayed.
LK3-B430E-,
B431
E-,
B432E-,
B433E-
Mark
II
36