Brother International LK3-B431 MKII Instruction Manual - Page 34

Lower, Higher, Stronger, Weaker, Become, greater, LK3-B430E, B431E, 8432E, 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 34 highlights

7. CORRECT USE 7-6-4 . Thread take-up spring height Lower Higher L_ 7-6-5. Thread take-up spring tension 7 Stronger Weaker Loosen the set screw 0 and turn the tensioner body Turn the tension stud 0 with a screwdriver. to adjust the thread take-up spring height. 7-6-6. Adjusting arm thread guide R Become greater Become less 2 O The standard position of arm thread guide RO is the position where the screw 0 is in the center of the adjustable range for arm thread guide RO. To adjust the position, loosen the screw 0 and then move arm thread guide RO. * When sewing thick material, move arm thread guide RO to the left. (The thread take-up amount will become greater.) * When sewing thin material, move arm thread guide RO to the right. (The thread take-up amount will become less.) 7-6-7. Thread take-up amount 00 0 O Become less Become greater Loosen the screw 0 and move the stopper (3.57 nut) 0 to adjust the operating angle of the thread take-up solenoid 0. * To reduce the thread take-up amount, move the stopper 0 upward. * To increase the thread take-up amount, move the stopper 0 downward. 27 LK3-B430E-, B431E-, 8432E-, B433E- Mark II

  • 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
7.
CORRECT
USE
7-6-4
.
Thread
take-up
spring
height
7-6-5.
Thread
take-up
spring
tension
Lower
Higher
L_
7
Stronger
Weaker
Loosen
the
set
screw
0
and
turn
the
tensioner
body
Turn
the
tension
stud
0
with
a
screwdriver.
to
adjust
the
thread
take-up
spring
height.
7-6-6.
Adjusting
arm
thread
guide
R
Become
greater
Become
less
2
O
7-6-7.
Thread
take-up
amount
0
Become
less
Become
greater
0 0
O
The
standard
position
of
arm
thread
guide
RO
is
the
position
where
the
screw
0
is
in
the
center
of
the
adjustable
range
for
arm thread
guide
RO.
To
adjust
the
position,
loosen
the
screw
0
and
then
move
arm
thread
guide
RO.
*
When
sewing
thick
material,
move
arm
thread
guide
RO
to
the
left.
(The
thread
take-up
amount
will
be-
come
greater.)
*
When
sewing
thin
material,
move
arm
thread
guide
RO
to
the
right.
(The
thread
take-up
amount
will
become
less.)
Loosen
the
screw
0
and
move
the
stopper
(3.57
nut)
0
to
adjust
the
operating
angle
of
the
thread
take-up
solenoid
0.
*
To
reduce
the
thread
take-up
amount,
move
the
stopper
0
upward.
*
To
increase
the
thread
take-up
amount,
move
the
stopper
0
downward.
27
LK3-B430E-,
B431E-,
8432E-,
B433E-
Mark
II