Juki UT51 Manual de Usario
Juki
máquina de coser
UT51
Lee a continuación 📖 el manual en español para Juki UT51 (17 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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ENGLISH
INStructIoN MaNuaL
MF-7900(D)/ut51,52
i
CONTENTS
!. SPECIFICATIONS ..........................................................................................................1
@. AT THE BEGINNING ......................................................................................................1
#. INSTALLING THE ACCESSORIES ...............................................................................2
1. Installing the presser lifting solenoid ........................................................................................... 2
2. Installation and setting SC-921 ...................................................................................................... 3
(1) Installing the SC-921 on the table ( Table-mount type ) ............................................................................3
(2) Installing the SC-921 on the table ( Semi-submerged type ) ....................................................................3
(3) Connecting the cords ...................................................................................................................................4
(4) Setting procedure of the machine head .....................................................................................................5
(5) Setting the lower stop position of the needle bar .....................................................................................6
(6) Setting of the auto lifter function ................................................................................................................7
(7) Setting of the pedal stroke...........................................................................................................................7
$. THREADING THE MACHINE HEAD .............................................................................8
%. ADJUSTING THE LOOPER THREAD TRIMMER MECHANISM ..................................9
1. Adjusting the looper thread trimmer solenoid ............................................................................. 9
2. Adjusting the Lower knife ............................................................................................................ 10
3. Adjusting the position of clamp pressure adjusting spring ..................................................... 10
4. Adjusting the knife engagement and the knife pressure adjusting spring ............................. 10
5. Adjusting the pressure of clamp spring ..................................................................................... 10
6. Initial position of the looper thread trimmer mechanism ...........................................................11
7. Adjusting the stopper ....................................................................................................................11
8. Adjusting the height of the lower knife ........................................................................................11
9. Adjusting the lower knife holder guide ........................................................................................11
10. Adjusting the longitudinal position of the blade point of lower knife ...................................... 12
11. Adjusting the thread trimmer sensor .......................................................................................... 12
^. ADJUSTING THE THREAD RELEASE MECHANISM ................................................13
1. Adjusting the disk-rise ................................................................................................................. 13
2. Adjusting the thread release hook .............................................................................................. 13
&. ADJUSTING THE TOP COVERING THREAD TRIMMER MECHANISM ....................14
1. Adjusting the engagement of knives .......................................................................................... 14
2. Adjusting the pressure of clamp spring ..................................................................................... 14
3. Adjusting the position of the blade point of moving knife ........................................................ 14
*. MAINTENANCE ...........................................................................................................15
1. Cleaning the motor fan ................................................................................................................. 15
– 1 –
!. SPECIFICATIONS
Model name High-speed, cylinder-bed coverstitch machine Semi-dry head, high-speed, cylinder-bed
coverstitch machine
Model MF-7900 series MF-7900D series
Stitch type ISO standard 406, 407, 602, and 605
Example of application
Hemming and covering for knits and general knitted fabrics
Sewing speed Max. 6,500 sti/min (at the time of intermittent operation)
V-belt type
Max. 6,000 sti/min (at the time of intermittent operation)
Direct-drive type
Speed of stitch at the delivery:
4,500 sti/min (at the time of intermittent operation)
Max. 5,000 sti/min (at the time of intermittent operation)
V-belt type
Max. 5,000 sti/min (at the time of intermittent operation)
Direct-drive type
Speed of stitch at the delivery:
4,000 sti/min (at the time of intermittent operation)
Needle gauge 3-needle ..... 5.6 mm and 6.4 mm
2-needle ..... 3.2 mm, 4.0 mm and 4.8 mm
Differential feed ratio 1 : 0.9 to 1 : 1.8 (stitch length : less than 2.5 mm)
(1 : 0.6 to 1 : 1.1, when the differential link hinge screw is changed)
Micro-differential feed adjustment mechanism is provided. (Micro-adjustment)
Stitch length 0.9 mm to 3.6 mm (can be adjusted up to 4.5 mm)
Needle UY128GAS #9S to #14S (standard #10S) UY128GAS #9S to #12S (standard #10S)
Needle bar stroke 31mm (33 mm when the eccentric pin is changed over)
Dimensions (Height) 450 x (Width) 456 x (Length) 331
Weight 48 kg (With solenoid type thread trimmer) , 42 kg
Lift of presser foot 8 mm (needle gauge : 5.6 mm without top covering), and 5 mm (with top covering)
Micro-lifter mechanism is provided.
Feed adjustment
method
Main feed ............... dial type stitch pitch adjustment method
Differential feed ..... lever adjustment method (micro-adjustment mechanism is provided.)
Looper mechanism Spherical rod drive method
Lubricating system Forced lubrication method by gear pump
Lubricating oil JUKI GENUINE OIL 18
Oil reservoir capacity Oil gauge lower line : 600 cc to upper line : 900 cc
Installation Table-mount type, Semi-submerged type
Noise - Equivalent continuous emission sound pressure level
(LpA) at the workstation:
A-weighted value of 79.5 dB; (Includes K
pA = 2.5 dB);
according to ISO 10821- C.6.2 -ISO 11204 GR2 at
4,500 sti/min.
- Equivalent continuous emission sound pressure level
(LpA) at the workstation:
A-weighted value of 76.5 dB; (Includes K
pA = 2.5 dB);
according to ISO 10821- C.6.2 -ISO 11204 GR2 at
4,000 sti/min.
@. AT THE BEGINNING
Remove xed band
1 for transportation before setting
up the sewing machine.
1
Especificaciones del producto
| Marca: | Juki |
| Categoría: | máquina de coser |
| Modelo: | UT51 |
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