Juki MF-7900D Manual

Juki Symaskine MF-7900D

Læs gratis den danske manual til Juki MF-7900D (22 sider) i kategorien Symaskine. Denne vejledning er vurderet som hjælpsom af 31 personer og har en gennemsnitlig bedømmelse på 4.5 stjerner ud af 16 anmeldelser. Har du et spørgsmål om Juki MF-7900D, eller vil du spørge andre brugere om produktet?

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Side 1/22

INSTRUCTION MANUAL

MF-7900(D)/UT55,56,57

CONTENTS

I. SPECIFICATIONS ...........................................................................................................1

II. AT THE BEGINNING......................................................................................................1

III. INSTALLING THE ACCESSORIES.............................................................................2

1. Installing the presser lifting cylinder 2 ............................................................................................

2. Installing the air regulator 2 ..............................................................................................................

3. 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 .....................................................................................

IV. AIR PIPING DRAWING.................................................................................................7

1. Piping of the thread trimmer device (UT57) 7 ..................................................................................

2. Piping of the thread trimmer device (UT55) 8 ..................................................................................

3. Piping drawing for air blow (UT56) 9 ................................................................................................

4. Adjusting the air regulator 9 .............................................................................................................

V. THREADING THE MACHINE HEAD ..........................................................................10

VI. ADJUSTING THE LOOPER THREAD TRIMMER MECHANISM ...........................11

1. Adjusting the thread trimmer air cylinder ....................................................................................11

2. Adjusting the Lower knife 12 ............................................................................................................

3. Adjusting the position of clamp pressure adjusting spring 12 .....................................................

4. Adjusting the knife engagement and the knife pressure adjusting spring 12 .............................

5. Adjusting the pressure of clamp spring 12 .....................................................................................

6. Initial position of the looper thread trimmer mechanism 13 ..........................................................

7. Adjusting the stopper 13 ...................................................................................................................

8. Adjusting the height of the lower knife 13 .......................................................................................

9. Adjusting the lower knife holder guide 13 .......................................................................................

10. Adjusting the longitudinal position of the blade point of lower knife 14 ......................................

11. Adjusting the thread trimmer sensor 14 ..........................................................................................

12. Adjusting the speed of looper thread trimmer 14 ...........................................................................

VII. ADJUSTING THE THREAD RELEASE MECHANISM ..........................................15

1. Adjusting the disk-rise 15 .................................................................................................................

2. Adjusting the thread release hook 15 ..............................................................................................

VIII. ADJUSTING THE TOP COVERING THREAD TRIMMER MECHANISM ............16

1. Adjusting the engagement of knives 16 ..........................................................................................

2. Adjusting the pressure of clamp spring 16 .....................................................................................

3. Adjusting the position of the blade point of moving knife 16 ........................................................

4. Adjusting the speed of moving knife 17 ..........................................................................................

IX. ADJUSTING THE AIR-BLOW WIPER (UT56) .........................................................18

1. Installing the air-blow wiper 18 .........................................................................................................

2. Adjusting the air-blow wiper 18 ........................................................................................................

X. ADJUSTING THE NEEDLE THREAD WIPER (UT55) ..............................................19

1. Adjusting the clamp spring 19 ..........................................................................................................

2. Installing the needle thread wiper 19 ...............................................................................................

XI. MAINTENANCE ..........................................................................................................20

1. Cleaning the motor fan 20 .................................................................................................................

Produkt Specifikationer

Mærke:	Juki
Kategori:	Symaskine
Model:	MF-7900D

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