Instrukcja obsługi Juki LU-2810-7

Juki maszyna do szycia LU-2810-7

Przeczytaj poniżej 📖 instrukcję obsługi w języku polskim dla Juki LU-2810-7 (49 stron) w kategorii maszyna do szycia. Ta instrukcja była pomocna dla 2 osób i została oceniona przez 2 użytkowników na średnio 4.5 gwiazdek

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Strona 1/49

LU-2810, 2810-7, 2860, 2860-7,

2818-7, 2868-7

INSTRUCTION MANUAL

CONTENTS

1. SPECIFICATIONS 1 ............................................................................................................

2. INSTALLATION 4 ................................................................................................................

2-1. Installation of the sewing machine 4 ....................................................................................................

2-2. Installing the belt cover and the belt (LU-2810, LU-2860) 7 ...............................................................

2-3. Adjusting the belt tension (LU-2810, LU-2860) 7 .................................................................................

2-4. Installing the oil shield 8 .......................................................................................................................

2-5. Pneumatic components (LU-2810-7, LU-2860-7, LU-2818-7, LU-2868-7) 8 .......................................

2-6. Installing the thread stand 10 ...............................................................................................................

2-7. Installing the thread guide pin ......................................................................................................... 11

3. PREPARATION OF THE SEWING MACHINE 12 ..............................................................

3-1. Lubrication 12 .........................................................................................................................................

3-2. Attaching the needle 14 .........................................................................................................................

3-3. Attaching and removing the bobbin 15 ................................................................................................

3-4. Threading the hook 15 ...........................................................................................................................

3-5. Winding a bobbin .............................................................................................................................. 16

3-6. Threading the machine head 17 ...........................................................................................................

3-7. How to set the model of the machine head 19 ....................................................................................

3-8.

Adjusting the machine head

(

LU-2810-7, LU-2860-7, LU-2818-7, LU-2868-7) 21 ......................................

4. ADJUSTING THE SEWING MACHINE 23 .........................................................................

4-1. Adjusting the stitch length 23 ...............................................................................................................

4-2. Thread tension 24 ..................................................................................................................................

4-3. Thread take-up spring 25 ......................................................................................................................

4-4. Adjusting the pressure of the presser foot 26 .....................................................................................

4-5. Needle-to-hook relation 27 ....................................................................................................................

4-6. Adjusting the hook needle guard 28 ....................................................................................................

4-7. Adjusting the bobbin case opening lever 29 .......................................................................................

4-8. Adjusting the position of counter knife, knife pressure and clamp pressure 30 .............................

4-9. Adjusting the condensation stitch (LU-2818-7, LU-2868-7) 31 ...........................................................

4-10. Adjusting the amount of the alternating vertical movement of the walking foot and the

presser foot 32 .......................................................................................................................................

5. OPERATION OF THE SEWING MACHINE 32 ...................................................................

5-1. Hand lifter 32 ..........................................................................................................................................

5-2. Resetting the safety clutch 33 ..............................................................................................................

5-3. Adjusting the automatic presser foot lifter 34 .....................................................................................

5-4. Fixing the feed adjusting dial 35 ...........................................................................................................

5-5. How to change the maximum stitch length (LU-2818-7, LU-2868-7) 37 ............................................

5-6. Normal-/reverse-feed stitch needle entry points alignment at the time of automatic reverse

feed stitching (LU-2810-7, LU-2860-7, LU-2818-7, LU-2868-7) 38 .......................................................

5-7. Operation switches (LU-2810-7, LU-2860-7, LU-2818-7, LU-2868-7) 39 .............................................

5-8. Knee switch 41 .......................................................................................................................................

5-9. Function setting for the SC-922 (LU-2818-7, LU-2868-7) 44 ...............................................................

6. SEWING SPEED TABLE 45 ...............................................................................................

7. MOTOR PULLEY AND V-BELT (LU-2810, LU-2860) 45 ...................................................

8. TROUBLES IN SEWING AND CORRECTIVE MEASURES 46 .........................................

– 1 –

No. Item Application

1 Model LU-2810 LU-2860

2 Model name 1-needle, unison-feed, lockstitch

machine

2-needle, unison-feed, lockstitch

machine

3 Application Medium- to heavy-weight materials, car seat, furniture

4 Sewing speed Max. 3,000 sti/min

(See "6. SEWING SPEED TABLE"

p.45.)

Max. 2,700 sti/min

(See "6. SEWING SPEED TABLE"

p.45.)

5 Needle GROZ-BECKERT 135 x 17 (Nm 125 to Nm 180) (Standard : Nm 160)

6 Applicable thread size for sewing #30 to #5

7 Stitch length Max. 9 mm (forward/reverse feed)

8 Stitch length dial 1-pitch dial

9 Presser foot lift Hand lifter : 10 mm

By knee lifter : 20 mm

10 Stitch length adjusting

mechanism

By dial

11 Reverse stitch adjusting method By lever

12 Thread take-up Link thread take-up

13 Needle bar stroke 40 mm

14 Amount of the alternate vertical

movement

1 mm to 9 mm (Alternate vertical dial adjustment type)

15 Hook Full-rotary vertical-axis 2-fold hook (Latch type)

16 Feed mechanism Box feed

17 Top and bottom feed actuation

mechanism

Timing belt

18 Lubrication Automatic lubrication by oil tank (with oil gauge)

19 Lubricating oil JUKI New Defrix Oil No. 1 (equivalent to ISO standard VG7)

or JUKI MACHINE OIL No. 7

20 Bed size 643 mm × 178 mm

21 Space under the arm 347 mm × 127 mm

22 Hand wheel size Effective diameter of the V belt section : ø76.0 mm Outer diameter : ø140 mm

23 Motor/Control box M51N 750W / SC-922A

24 Machine head weight 56 kg 61 kg

25 Noise - Equivalent continuous emission sound

pressure level (LpA) at the workstation:

A-weighted value of 83.0 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 88.5 dB; (Includes

KWA = 2.5 dB); according to ISO 10821-

C.6.2 - ISO 3744 GR2 at 3,000 sti/min.

- Equivalent continuous emission sound

pressure level (LpA) at the workstation:

A-weighted value of 83.0 dB; (Includes

KpA = 2.5 dB); according to ISO 10821-

C.6.2 - ISO 11204 GR2 at 2,700 sti/

min.

- Sound power level (LWA);

A-weighted value of 88.5 dB; (Includes

KWA = 2.5 dB); according to ISO 10821-

C.6.2 - ISO 3744 GR2 at 2,700 sti/min.

1. SPECIFICATIONS

Specyfikacje produktu

Marka:	Juki
Kategoria:	maszyna do szycia
Model:	LU-2810-7

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