JUKI MF-7722 - Page 115

LK-1903A, LK-1903A/BR35 (September, 2003) 2/4
X
Y
B
A
1.5mm or more
φB
φC
A
TABLE OF THE SEWING PATTERNS
MODELS CLASSIFIED BY BUTTON SIZES
＊(1) Standard sewing lengths X and Y given above are given assuming that
the scale is 100.
(2) Use the patterns No. 34〜50 with hole diameter 1.5mm or less.
1・34
2・35
3
4
5・36
6・37
7
8
9・38
10・39
11
12・40
13・41
14
15・42
16・43
17
18・44
19・45
20
21
22
23・46
24
25
26・47
27
28・48
29
30・49
31
32・50
33
6-6
8-8
10-10
12-12
6-6
8-8
10-10
12-12
6-6
8-8
10-10
6-6
8-8
10-10
6-6
8-8
10-10
6
8
10
12
16
6
10
12
6-6
10-10
6-6
10-10
5-5-5
8-8-8
5-5-5
8-8-8
3.4
3.4
0
3.4
3.0
3.4
0
3.4
3.4
2.5
Pattern No. Stitch shape
Sewing thread
(pcs.)
Standard length
X (mm)
Standard length
Y (mm)
Pattern No. Stitch shape
Sewing thread
(pcs.)
Standard length
X (mm)
Standard length
Y (mm)
B (mm)
A (mm)
Min Max
149
338
5 − 7
Optional part for shank button
Part No. Name of part
14146054 Pick-up device complete
D1401M1YC0A Needle bar (for TQ-1)
MAZ160170A0 Wiper (asm.)
40015434 Moving plate link A
14148209 Bushing
SL6030892TN (2 pcs.) Screw
MAZ16015000 Button support link
SD0640321TP Hinge screw
40010103 Connecting link
SL6040892TN (2 pcs.) Screw
MAZ16021000 Needle hole guide
MTQ300B1400 Needle TQ×3 #14
Model name Option
Button type For shank button
Max. sewing speed 1,500rpm
Outside diameter φ8〜φ20
Diameter of hole in button φ1.5 or more
Button
configuration
Position of hole in button
Configuration of
shank
Pattern No. 18, 19, 20, 21, 22
● Parts shown in parentheses ( ) are optional. ＊Engraved marker
Model name LK-1903A-301 LK-1903A-302 Option
Button size For extra-small button
For small button (accessory) For medium-size button For large button
Outside diameter
that can be adjusted (mm)
φ8〜φ9 φ9〜φ10 φ10〜φ15 φ10〜φ20 φ10〜φ20 φ15〜φ32
Sewing
Length (Y) 0〜2.5 0〜3.0 0〜3.5 0〜3.5 0〜4.5 0〜6.5
size (mm)
Width (X) 0〜2.5 0〜3.0 0〜3.5 0〜3.5 0〜4.5 0〜6.5
1.7 1.7 2.0 2.7
Thickness (2.2) (2.2) (2.2) (3.2)
(mm) (2.7) (2.7)
＊ (0.9) ＊＊ ＊
MAZ158070BB G 14148852 K 14149058 L MAZ157070BB D
Button clamp
Right
(MAZ158070BA) F (MAZ155070B0) B (MAZ155070B0) B (MAZ157070BA) E
jaw lever
−−(MAZ156070B0) C (MAZ156070B0) C −−
(combination)
Part No.
− − (B25553720A0) −−− −−
MAZ158080BB G 14148951 K 14149157 L MAZ157080BB D
Left
(MAZ158080BA) F (MAZ155080B0) B (MAZ155080B0) B (MAZ157080BA) E
−−(MAZ156080B0) C (MAZ156080B0) C −−
−−(B25573720A0) −−− −−
1.6 (1.6)
Needle hole A (1.8) (1.8) 1.6 1.4
guide (mm) (1.1)
B φ2.8 (φ3.5) φ3.5 φ3.5
C φ1.6 (φ1.6) φ2.0 φ2.0
MAZ15801000 (MAZ15501000)
Part No. (14149900) (14149603) MAZ15601000 MAZ15701000
− (D2426284Y00)
Feed plate MAZ15502000(□8.5) ← MAZ15602000(□10) MAZ15702000(□12.5)
LK-1903A
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