Operation Panel - JUKI DDL-5550N Handbook

LK-1903A/BR35
MODELS CLASSIFIED BY BUTTON SIZES
Model name LK-1903A-311/BR35 LK-1903A-312/BR35
Button size For small button
Outside diameter
that can be adjusted (mm)
Length (Y)
Sewing
size (mm)
Width (X)
Thickness
(mm)
Button clamp (MAZ165080B0)
Right
jaw lever
(combination)
Part No.
(MAZ165080B0)
Left
Needle hole A
guide (mm)
B
B
C
C
A
Part No.
Feed plate MAZ15502000(
● Parts shown in parentheses ( ) are optional.
Engraved marker
OPTIONS
●Magnet wiper
Applicable model Part No.
40018334
SM6041150TP Screw
LK-1903A TA1250705RO Rubber plug
HX00123000C Cable clip
SL4041091SC
When you install magnet wiper on the machine head after factory shipment, a part of
belt cover should be modified.
Model Applicable model
Q123 LK-1903A MAQ123000A0
Q124 LK-1903A / BR35 MAQ124000A0
Z099 LK-1903A 14134050
LK-1903A / BR35

OPERATION PANEL

For medium-size button
10 15 12
0 3.5 0 4.5
0 3.5 0 4.5
1.7 2.7
(2.2)
14190458 P MAZ166070B0
H
14190557 P MAZ166080B0
H
1.6 1.6
(1.8)
3.5 3.5
1.6 2.0
MAZ15501000
(14149603) MAZ15601000
8.5) MAZ15602000(
Description Quantity
Solenoid for wiper (asm.)
Screw
Part No. Description
Button spacer (commonly
used for men's wear and
ladies' wear)
Button rising bar (asm.)
(Attachment and removal
are possible.)
For thick buttons
(Thickness of button
should be 2.5 5.0mm.)
BUTTON CARRIER
For 4-holed button
18
A
A
B
J
Distance
A(mm): Distance
Distance B(mm):
between Diameter
J
holes in of set pin
button
2.6 1.0
2.0 1.0
2.2 1.0
2.4 1.0
2.4 1.2
2.6 1.2
2.8 1.2
3.0 1.2
10)
3.0 1.5
3.1 1.0
3.1 1.2
3.1 1.4
3.2 Tapered
3.6 1.2
1
4.0 1.2
2
1
SHAPE OF BUTTON
4
4
Applicable button
Shape of
button
Thickness of button
Remarks
should be 1.8
Automatic supply mode
The machine and button feeder are connected and run
together. It starts sewing a button by pressing a pedal,
thread trimmer is activated after sewing a button, and
button feeder sets the next button in position
automatically. The machine repeats these operations
with this mode.
Mode for individual
This mode is for the machine only. As button feeder
will not be activated, this can be used as a standard
button sewing machine.
Mode for small lots
Same as the automatic mode, but parts feeder will not
be activated.
buttons in the index and sews buttons automatically.
This is suitable for smaller lots.
Configuration of button carrier
For 2-holed button
A
B
Distance
A(mm): Distance
Distance B(mm):
Part No. Code
between Diameter
holes in of set pin
button
Standard
165-57902 A 3.2 1.2
Optional
165-90507 Q 2.0 1.0
165-90606 R 2.2 1.0
165-88501 S 2.4 1.0
165-88600 T 2.4 1.2
165-88709 U 2.6 1.0
165-88808 V 2.6 1.2
165-88907 W 2.8 1.0
165-89806 F1 2.8 1.2
165-87206 D 3.0 1.0
165-89004 X 3.0 1.2
165-89202 Z 3.8 1.2
165-89905 G1
165-90705 H1
165-89707 E1
Inapplicable carrier
1.2mm or more
Button without indented
part (concavo-convex
shape button)
Button with thin edge
may not be fed by the
3.5mm.
button feeder.
It discharges the required amount of
LK-1903A, LK-1903A/BR35 (September, 2003) 3/4
Part No. Code
165-58009 B
7
165-87305 E
165-87404 F
165-87503 G
165-87909 L
165-87602 H
165-88006 M
165-87701 J
165-88105 N
165-87800 K
165-88204 P
165-87107 C
1.2mm or less