Juki LH-3500A Manual de Usario
Juki
máquina de coser
LH-3500A
Lee a continuación 📖 el manual en español para Juki LH-3500A (60 páginas) en la categoría máquina de coser. Esta guía fue útil para 11 personas y fue valorada con 4.5 estrellas en promedio por 2 usuarios
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INSTRUCTION MANUAL
LH-3500A Series
i
CONTENTS
1. SPECIFICATIONS 1
............................................................................................................
2. NAME OF EACH COMPONENT 3
.....................................................................................
3. INSTALLATION 4
................................................................................................................
3-1. Caution at the time of set-up 4
................................................................................................................................
3-2. Installation of the sewing machine 5
......................................................................................................................
3-3. Adjusting the height of the knee lifter 6
.................................................................................................................
3-4. Installation of thread stand 6
...................................................................................................................................
4. PREPARATION OF THE SEWING MACHINE 7
................................................................
4-1. Method of lubrication 7
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4-2. Lubrication to the oil tank 8
.....................................................................................................................................
4-3. Draining of oil from the oil tank 9
............................................................................................................................
4-4. Adjusting the amount of oil in the hook 9
..............................................................................................................
4-5. Oil in the feed box 10
................................................................................................................................................
4-6. Applying grease ...................................................................................................................................................
11
4-7. Setting up the SC-920 16
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4-8. Installing the belt cover (For LH-3528A, 3568A, 3578A and 3588A) 20
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4-9. Attaching the needles 20
..........................................................................................................................................
4-10. How to take out the bobbin case 21
......................................................................................................................
4-11. Inserting a bobbin in a bobbin case 21
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4-12. Threading the machine head 22
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4-13. Thread tension 25
...................................................................................................................................................
4-14. Winding the bobbin thread 26
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4-15. Thread take-up spring 27
.......................................................................................................................................
4-16. Adjusting the stitch length 29
................................................................................................................................
4-17. Needle-to-hook relation 29
.....................................................................................................................................
4-18. Pedal pressure and pedal stroke...................................................................................................................... 31
4-19. Adjustment of the pedal 31
....................................................................................................................................
5. OPERATION OF THE SEWING MACHINE 32
..................................................................
5-1. Pedal Operation 32
...................................................................................................................................................
5-2. Hand lifter 32
.............................................................................................................................................................
5-3. Adjusting the pressure of the presser foot 33
.......................................................................................................
5-4. Micro-lifter 33
............................................................................................................................................................
5-5. Thread tension release changeover when using the knee lifter 34
.....................................................................
5-6. One-touch manual reverse feed (One-touch reverse feed type) 34
.....................................................................
6. MAINTENANCE 35
.............................................................................................................
6-1. Procedure of changing over between bottom feed and needle feed and the adjustment (for LH-3528A
only) 35
......................................................................................................................................................................
6-2. Changing the feed timing 37
....................................................................................................................................
6-3. Adjusting the thread trimming cam 38
...................................................................................................................
6-4. Adjusting the hook needle guard 39
.......................................................................................................................
6-5. Adjusting the inner hook guide 39
..........................................................................................................................
6-6. Adjusting the height and the inclination of the feed dog 40
.................................................................................
6-7. Replacing the gauge 41
............................................................................................................................................
6-8. Adjusting the thread presser spring 41
..................................................................................................................
6-9. Adjusting the position of the moving knife 42
.......................................................................................................
6-10. Adjusting the counter knife position and the knife pressure 43
........................................................................
6-11. Position of the wiper 44
..........................................................................................................................................
6-12. Caution when installing the attachments 44
........................................................................................................
6-13. Replacing the bobbin thread slack preventer spring (For LH-3568A, 3568A-7, 3588A and 3588A-7) 45
........
6-14. Stop of the needle bars and angle of corners for corners stitching (For LH-3568A, 3568A-7, 3588A and
3588A-7) 45
...............................................................................................................................................................
7. STITCH-TO-ANGLE TABLE BY GAUGE (PITCH AND mm CONVERSION TABLE) 46
..
8. GAUGE SETS 47
................................................................................................................
9. TROUBLES AND CORRECTIVE MEASURES 56
.............................................................
10. MOTOR PULLEY AND BELT 58
......................................................................................
– 1 –
1. SPECIFICATIONS
Model name LH-3528A LH-3528A-7
(with automatic thread trimmer)
Application For light -, medium - and heavy - weight materials
S type : standard, F type : foundation, A type : light-weight materials, G type : jeans
Hook Standard hook Standard hook
Thread trimmer Not provided Provided
Separately
driven needle bar
mechanism
Not provided Not provided
Max. sewing speed
3,000 sti/min
Needle * 1 GROZ-BECKERT 134 Nm9 to Nm16 (For S, F and A types), 134 Nm16 to Nm23 (G type)
ORGAN needle DP x 5 #9 to #16 (For S, F and A types), DP x 5 #16 to #23 (G type)
Gauge size 3/32" to 1-1/2" 1/8" to 1-1/4"
2.4 to 38.1 mm 3.2 to 31.8 mm
Lift of presser foot 13 mm by knee lifter, 7 mm by hand lifter lever
Lubrication JUKI NEW DEFRIX OIL No. 1 or JUKI MACHINE OIL #7
Noise
Declaration
- Equivalent continuous emission sound
pressure level (LpA) at the workstation :
A-weighted value of 87.5 dB ; (Includes
KpA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 11204 GR2 at 3,000 sti/min.
- Sound power level (LWA) :
A-weighted value of 91.5 dB ; (Includes
KpA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 3744 GR2 at 3,000 sti/min.
Declaration
- Equivalent continuous emission sound
pressure level (LpA) at the workstation :
A-weighted value of 85.5 dB ; (Includes
KpA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 11204 GR2 at 3,000 sti/min.
- Sound power level (LWA) :
A-weighted value of 90.5 dB ; (Includes
KpA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 3744 GR2 at 3,000 sti/min.
Model name LH-3568A
(with incorporating corner stitching)
LH-3568A-7
(with automatic thread trimmer incorporating
corner stitching)
Application For light -, medium - and heavy - weight materials
S type : standard, G type : jeans
Hook Standard hook Standard hook
Thread trimmer Not provided Provided
Separately
driven needle bar
mechanism
Provided Provided
Max. sewing speed
3,000 sti/min
Needle * 1 GROZ-BECKERT 134 Nm9 to Nm16 (S type), 134 Nm16 to Nm23 (G type)
ORGAN needle DP x 5 #9 to #16 (S type), DP x 5 #16 to #23 (G type)
Gauge size 1/8" to 3/4"
3.2 to 19.1 mm
Lift of presser foot 13 mm by knee lifter, 7 mm by hand lifter lever
Lubrication JUKI NEW DEFRIX OIL No. 1 or JUKI MACHINE OIL #7
Noise
Declaration
- Equivalent continuous emission sound
pressure level (LpA) at the workstation :
A-weighted value of 83.5 dB ; (Includes
KPA = 2.5 dBA) ; according to ISO 10821-
C.6.2 -ISO 11204 GR2 at 3,000 sti/min.
- Sound power level (LWA) :
A-weighted value of 87.5 dB ; (Includes
KpA = 2.5 dBA) ; according to ISO 10821-
C.6.2 -ISO 3744 GR2 at 3,000 sti/min.
Declaration
- Equivalent continuous emission sound
pressure level (LpA) at the workstation :
A-weighted value of 84 dBA ; (Includes
KPA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 11204 GR2 at 3,000 sti/min.
- Sound power level (LWA) :
A-weighted value of 88.5 dBA ; (Includes
KpA = 2.5 dB) ; according to ISO 10821-
C.6.2 -ISO 3744 GR2 at 3,000 sti/min.
* 1 : Needle used depends on the destination.
Especificaciones del producto
| Marca: | Juki |
| Categoría: | máquina de coser |
| Modelo: | LH-3500A |
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