JUKI MO-735 User manual

®
Service Manual
Einstellanleitung
Manual d’instruction pour les réglages
MO-735/734DE

Safety Regulation
Sicherheitsvorschriften
Règles de sécurité
AttentionAttention
AttentionAttention
Attention
Repair and service work may only be done once the machine has been disconnected from theRepair and service work may only be done once the machine has been disconnected from the
Repair and service work may only be done once the machine has been disconnected from theRepair and service work may only be done once the machine has been disconnected from the
Repair and service work may only be done once the machine has been disconnected from the
electricity supply by removing the plug from the socket.electricity supply by removing the plug from the socket.
electricity supply by removing the plug from the socket.electricity supply by removing the plug from the socket.
electricity supply by removing the plug from the socket.
AchtungAchtung
AchtungAchtung
Achtung
Reparatur-und Servicearbeiten dürfen nur vorgenommen werden, wenn die Maschine durchReparatur-und Servicearbeiten dürfen nur vorgenommen werden, wenn die Maschine durch
Reparatur-und Servicearbeiten dürfen nur vorgenommen werden, wenn die Maschine durchReparatur-und Servicearbeiten dürfen nur vorgenommen werden, wenn die Maschine durch
Reparatur-und Servicearbeiten dürfen nur vorgenommen werden, wenn die Maschine durch
Herausziehen des Netzsteckers elektrisch vom Netz getrennt ist.Herausziehen des Netzsteckers elektrisch vom Netz getrennt ist.
Herausziehen des Netzsteckers elektrisch vom Netz getrennt ist.Herausziehen des Netzsteckers elektrisch vom Netz getrennt ist.
Herausziehen des Netzsteckers elektrisch vom Netz getrennt ist.
AttentionAttention
AttentionAttention
Attention
Les travaux de réparation et de service ne doivent être entrepris que si la machine est coupée duLes travaux de réparation et de service ne doivent être entrepris que si la machine est coupée du
Les travaux de réparation et de service ne doivent être entrepris que si la machine est coupée duLes travaux de réparation et de service ne doivent être entrepris que si la machine est coupée du
Les travaux de réparation et de service ne doivent être entrepris que si la machine est coupée du
réseau électrique en enlevant la prise de courant.réseau électrique en enlevant la prise de courant.
réseau électrique en enlevant la prise de courant.réseau électrique en enlevant la prise de courant.
réseau électrique en enlevant la prise de courant.
-1-

Contents
Inhaltsverzeichnis
Table des matières
ContentsContents
ContentsContents
Contents
SafetyRegulations······························································1
1.Specifications································································4
2.Removingorderofcovers············································5
3.Installationofthethroatplate········································9
4.Heightoftheneedlebar··············································10
5.Positionofthefeeddog··············································11
6. Adjusting the stroke of the sub feed dog ······················ 13
7.Heightofthefeeddog·················································14
8.Feeddogtiming··························································15
9. Position of the balance weights and the cams ············· 16
10.Radiusofthelowerlooper···········································17
11.Adjustingthelooperthreader·······································18
12.Adjustmentofthelooplift············································20
13. Timing between upper and lower looper ······················ 21
14.Installationoftheneedleguards··································22
15. Radius of the double-chain looper (MO-735) ··············· 24
16. Adjustment of the loop lift and clearance between
double-chain looper and the needles (MO-735) ··········· 25
17. Installation of the double-chain needle guards
(MO-735)······································································27
18. Position of the double-chain looper thread take-up
(MO-735)······································································28
InhaltsverzeichnisInhaltsverzeichnis
InhaltsverzeichnisInhaltsverzeichnis
Inhaltsverzeichnis
Sicherheitsvorschriften························································1
1.TechnischeDaten·························································4
2. Reihenfolge beim Entfernen der Abdeckungen ············· 5
3.MontagederStichplatte················································9
4.HöhederNadelstange·················································10
5. Lage des Transporteurs···············································11
6. Einstellen des Transportweges des
Nebentransporteurs························································13
7. Höhe des Transporteurs·············································14
8. Einstellen der Transporteurbewegung ·························· 15
9. Position der Schwungstücke und der Exzenter ··········· 16
10.RadiusfürdenunterenGreifer····································17
11. Einstellen des Untergreifer-Einfädlers ·························· 18
12.EinstellendesSchlingenhubes····································20
13. Gegenseitiges Abstimmen des oberen und
unterenGreifers····························································21
14. Montage der Nadelschutz-Vorrichtung·························22
15. Radius des Doppelkettengreifers (MO-735) ················ 24
16. Einstellen des Schlingenhubes und Spiel des
Doppelketten-Greifers zu den Nadeln (MO-735) ·········· 25
17. Montage des Kettengreifer Nadelschutz (MO-735) ····· 27
18. Position des Doppelketten-Fadenzieher (MO-735) ······ 28
19. Position der Doppelketten-Fadenzieher-Führung ········· 29
-2-
19. Position of the double-chain looper thread take-up
guide(MO-735)····························································29
20. Height and lateral position of the presser foot ·············· 30
21. Position of the tension release mechanism of the
tensioncontroller··························································32
22.Threadtensioncontrol·················································33
23.Positionoftheneedlethreadguide······························34
24.Positionofthelowerknife···········································35
25. Engagement of the upper knife with the lower knife ····· 36
26. Ingage position, upper knife arm, front cover ··············· 40
27.Positionoftheloopertake-up······································42
28. Tensionofthebelt······················································43
29.Positionoftheclothplate············································44
30. Height of the threading hook (MO-734DE) ·················· 45
31. Position of the threading hook holder, to the needle
clamp and presser foot shank (MO-734DE) ················ 46
32. Lateral position of the threading hook (MO-734DE) ····· 47
33. Adjustment of the threading adj. plate
(Leftneedleonly)(MO-734DE)·····································48
34. Height of the thread guide arm (MO-734DE) ·············· 50
35. Adjustment of pretension release plate
(MO-734DE)··································································51
36. Adjustment of pretension opening (MO-734DE) ·········· 52
20. Höhen-und Seiten-Einstellung des Nähfusses ············· 30
21. Einstellen der Spannungsauslösung ···························· 32
22.EinstellenderFadenspannung·····································33
23. Einstellen der Nadelfadenführung ································ 34
24. Einstellen des unteren Messers ·································· 35
25. Ineinandergreifen des oberen und des unteren
Messers······································································36
26. Einrast position, Obermesserarm,
vordereAbdeckung·······················································40
27.PositiondesFadenzieher············································42
28. Einstellen der Riemenspannung ··································· 43
29. Einsetzen des Stoffauflagedeckels······························44
30. Höhe des Einfädelhakens (MO-734DE) ······················ 45
31. Position des Einfädelsupports zum Nadelhalter
und Nähfussschaft (MO-734DE) ·································· 46
32. Seiten- Einstellung des Einfädelhaken
(MO-734DE)···································································47
33. Einstellung der Einfädelregulierplatte
(NurfürlinkeNadel)(MO-734DE)································48
34. Höhe des Fadenlegers (MO-734DE) ························· 50
35. Einstellung der Vorspannungs Auslöseplatte
(MO-734DE)··································································51
36. Einstellung der (Einfädelregulierplatte) Distanz der
Vorspannungsöffnung(MO-734DE)·······························52

-3-
TT
TT
Table des matièresable des matières
able des matièresable des matières
able des matières
Réglesdesécurité······························································1
1.Caractéristiquestechniques·········································4
2.Déposedescouvercles················································5
3.Montagedelaplaqueàaiguille·····································9
4.Hauteurdelabarreàaiguille·······································10
5. Positionnement de la grif fed’entraînement·················11
6. Réglage de la course de la griffe d’entraînement
secondaire······································································13
7. Hauteur de la grif fed’entraînement·····························14
8. Réglage du mouvement de la grif fe d’entraînement ···· 15
9. Positionnement de la pièce d’équilibrage et de
l’excentrique·································································16
10. Rayon de giration du boucleur inférieur ······················· 17
11. Réglage de l’enfileur du boucleur inférieur ··················· 18
12. Réglage de la remontée de la boucle ·························· 20
13. Ajustment entre les boucleurs supérieur
etinférieur···································································21
14.Montagedesprotectionsd’aiguille·······························22
15. Rayon du boucleur de double-chaînette (MO-735) ······ 24
16. Réglage de la remontée de la boucle; de l’ecartement
entre la pointe du boucleur double-chaînette et les
aiguilles.(MO-735)·······················································25
17. Montage des protections d’aiguille double-chaînette
(MO-735)·····································································27
18. Position du boucleur de fil du boucleur
double-chaînette(MO-735)············································28
19. Position du guide du tendeur de fil du boucleur
double-chaînette····························································29
20. Hauteur et position latérale du pied-de-biche ··············· 30
21.Dégagmentdelatension············································32
22.Réglagedelatensiondufil·········································33
23.Réglageduguidefild’aiguille······································34
24.Positionducouteauinférieur·······································35
25. Position relative du couteau supérieur et du
couteauinférieur···························································36
26. Position d’encliquetage, levier du couteau supérieur,
couvercleavant·····························································40
27.Positiondutendeurdeboucleur··································42
29. Tensiondelacourroie················································43
29. Position du plateau amovible pour tissus ····················· 44
30. Hauteur du crochet d’enfilage (MO-734DE) ················ 45
31. Position du support d’enfilage vis à vis du porte-aiguille
et de la tige du pied-de-biche (MO-734DE) ·················· 46
32. Réglage latéral du crochet d’enfilage (MO-734DE) ····· 47
33. Réglage latéral du crochet d’enfilage (Seulement
l’aiguillegauche)(MO-734DE)·······································48
34. Hauteur du guide-fil (MO-734DE) ······························· 50
35. Réglage de la plaque de libération de la prétension
(MO-734DE)···································································51
36. Réglage de l’ouverture de la prétension
(MO-734DE)··································································52

-4-
1. Specifications
1. Technische Daten
1. Caractéristiques techniques
No.No.
No.No.
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
ItemsItems
ItemsItems
Items
No of needle and threads
Needle
Overedge width (mm)
Stitch length (mm)
Dif ferential feed ratio
Needle bar stroke (mm)
Feed dog height (mm)
Presser foot height (mm)
Light
Power switch
Motor built in
Sewing speed (s.p.m.)
Driving system
Machine size (mm)
Machine weight (kg)
Safety device
Foot control
DescriptionDescription
DescriptionDescription
Description
2-needles 4-threads over lock, 2-needles 3-threads, 3-needles 4-threads cover
stitch, 1-needle 2-threads chain stitch (Balloon stitch type) (MO-735)
2-needles 4-threads over lock (MO-734DE)
130/705H (HAx1) No.80/90 (12/14)
7-9 (left hand needle), 5-7 (right hand needle), 2 (roll hemming)
1-4, 2.5 (standard), 1-1.5 (roll hemming)
Stretching: 1 : 0.7 Shirring: 1 : 1 - 1 : 2
28.65
Standard 1.3
6.0 (MO-735), 5.2-5.5 (MO-734DE)
10 Watt (220V-240V) (50/60Hz), 15 Watt (120V) (MO-735)
5 Watt (12V) (MO-734DE)
2-step rocker switch
220V-240V, 50/60Hz, 120V, 90 Watt Input
Up to 1500
Timing belt. Machine rotates in the forward (normal) direction
300 (W), 260 (D), 296 (H)
7.4 (MO-735), 7.6 (MO-734DE)
Release switch type (Built in micro switch)
Electronic type
NrNr
NrNr
Nr..
..
.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
BezeichnungBezeichnung
BezeichnungBezeichnung
Bezeichnung
Anzahl Nadel und Fäden
Nadel
Stichbreite (mm)
Stichlänge (mm)
Differential-Steuerung
Nadelstangenhub (mm)
Transporteurhöhe (mm)
Nähfusshöhe (mm)
Nählicht
Netzschalter
Motor eingebaut
Nähgeschwindigkeit (Stiche pro Minute)
Antriebsart
Maschinenmasse (mm)
Gewicht (kg)
Sicherheitsvorrichung
Fussanlasser
BeschreibungBeschreibung
BeschreibungBeschreibung
Beschreibung
2-Nadeln 4-Fäden Overlock, 2-Nadeln 3-Fäden, 3-Nadeln 4-Fäden Cover stitch,
1-Nadeln 2-Fäden Kettenstitch (MO-735)
2-Nadeln 4-Fäden Overlock (MO-734DE)
130/705H (HAx1) Nr.80/90 (12/14)
7-9 (linke Nadel), 5-7 (rechte), 2 (Rollsäumen)
1-4, 2.5 (Standard), 1-1.5 (Rollsäumen)
Dehnung: 1 : 0.7 Kräuselung: 1 : 1 - 1 : 2
28.65
Standard 1.3
6.0 (MO-735), 5.2-5.5 (MO-734DE)
10 Watt (220V-240V) (50/60Hz), 15 Watt (120V) (MO-735)
5 Watt (12V) (MO-734DE)
2-Stufen Kippschalter
220V-240V, 50/60Hz, 120V, 90 Watt Leistungsaufnahme
Bis 1500
Antriebsriemen, Maschine dreht vorwärts (normal)
300 (B), 260 (T), 296 (H)
7.4 (MO-735), 7.6 (MO-734DE)
Auslöseschalter (eingebauter Mikro-Schalter)
Elektronisch
No.No.
No.No.
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
DescriptionDescription
DescriptionDescription
Description
Nombre d’aiguilles et de fils
Aiguilles
Largeur de point (mm)
Longueur de point (mm)
Rapport dif fèrentiel d’entraînement
Course de la barre à aiguille (mm)
Hauteur de la griffe d’entraînement (mm)
Hauteur dupied-de-biche (mm)
Ampoule
Interrupteur d’alimentation
Moteur
V itesse de couture
Système de transmission
Dimensions de la machine (mm)
Poids de la machine (kg)
Dispositif de sécurité
Command du pied
CaractéristiquesCaractéristiques
CaractéristiquesCaractéristiques
Caractéristiques
2-aiguilles 4-fils surjet à 4 fills, 2-aiguilles 3-fils, 3-aiguilles 4-fils pointenveloppant,
1-aiguille 2-fils pointchaînette (MO-735)
2-aiguilles 4-fils pointsurjet (MO-734DE)
130/705H (HAx1), No.80/90 (12/14)
7-9 (aiguille de gauche), 5-7 (aiguille de droite), 2 (ourlet roulé)
1-4, 2.5 (standard), 1-1.5 (ourlet roulé)
Allongement: 1 : 0.7 Frongage: 1 : 1 - 1 : 2
28.65
Standard 1.3
6.0 (MO-735), 5.2-5.5 (MO-734DE)
10 Watt (220V-240V) (50/60Hz), 15 Watt (120V) (MO-735)
5 Watt (12V) (MO-734DE)
Interrupteur basculant à 2 positions
Incorporé 220V-240V, 50/60Hz, 90 Watt (120V)
Jusqu’à 1500 points par minute
Courroie de transmission. La machine doite tourner en sens avant (normal)
300 (largeur), 260 (profondeur), 296 (hauteur)
7.4 (MO-735), 7.6 (MO-734DE)
Interrupteur de type disjonctuyr (microrupteur incorporé)
Electronique

-5-
2. Removing order of covers:2. Removing order of covers:
2. Removing order of covers:2. Removing order of covers:
2. Removing order of covers:
2. Reihenfolge beim Entfernen der Abdeckungen:2. Reihenfolge beim Entfernen der Abdeckungen:
2. Reihenfolge beim Entfernen der Abdeckungen:2. Reihenfolge beim Entfernen der Abdeckungen:
2. Reihenfolge beim Entfernen der Abdeckungen:
2. Dépose des couvercles:2. Dépose des couvercles:
2. Dépose des couvercles:2. Dépose des couvercles:
2. Dépose des couvercles:
2.1. The thread tension controller cover:2.1. The thread tension controller cover:
2.1. The thread tension controller cover:2.1. The thread tension controller cover:
2.1. The thread tension controller cover:
- First release the two hooks at the top of the cover, byliftingthe
end up.±
- Press the cover with the right hand to the left inner side, then pull
the cover to the front, swing it to the left. (A)
* Caution: there are two hooks in the tension cover.±
2.1. Die Spannungsabdeckung2.1. Die Spannungsabdeckung
2.1. Die Spannungsabdeckung2.1. Die Spannungsabdeckung
2.1. Die Spannungsabdeckung
- Zuerst die zwei Haken oben lösen, dies durch anheben des endes.±
- Mit der rechten Hand die Spannungsabdeckung leicht nach innen
links drücken dann die Spannungsabdeckung nach vorne links
schwenkend entfernen. (A)
Bemerkung: Es sind zwei arretierungs Haken zu lösen.±
2.1. Le couvercle avec réglage de la tension de fil-2.1. Le couvercle avec réglage de la tension de fil-
2.1. Le couvercle avec réglage de la tension de fil-2.1. Le couvercle avec réglage de la tension de fil-
2.1. Le couvercle avec réglage de la tension de fil-
Enlever d’abord les deux crochets au-dessus du couvercle,
ensoulevant ± l’extrémité.
Presser légèrement le couvercle avec réglage de la tension de fil
(A), vers l’intérieur gauche avec la main droite, ensuite enlever le
couvercle par l’avant gauche en le faisant pivoter.
* Remarque: Il y a deux crochets d’arrêt à libérer.±
(A)
(7)
(C)
(7)

-6-
2.2. The front cover:2.2. The front cover:
2.2. The front cover:2.2. The front cover:
2.2. The front cover:
- Loosen and remove the screws (1), remove the slit threading cover.(a)
- Loosen the screw (2), drop the looper take ups (3) into the lowest position.
- Loosen the screw (4), lift the bracket above the front cover (B). (MO-735
only)
- Loosen and remove the screws (5).
- Loosen and remove the screw (6).
- Loosen and remove the screws (7), then remove the side cover. (C)
- Remove the front cover (B).
2.2. Die vordere Abdeckung:2.2. Die vordere Abdeckung:
2.2. Die vordere Abdeckung:2.2. Die vordere Abdeckung:
2.2. Die vordere Abdeckung:
- Die Schrauben (1) lösen und entfernen, dann den Schlitzeinfädel-Deckel (a)
entfernen.
- Die Schraube (2) lösen, Greiferfadenzieher (3) in die unterste position stellen.
- Die Schraube (4) lösen, den Halter (B) nach oben, über die vordere Abdeckung
schieben. (Nur MO-735)
- Die Schrauben (5)auf der Maschinen Vorderseite lösen und entfernen.
- Die Schraube (6) lösen und entfernen.
- Die Schrauben (7) lösen und entfernen, Seitliches Verdeck entfernen.(C)
- Die Vordere Abdeckung entfernen (B).
2.2. Le couvercle avant:2.2. Le couvercle avant:
2.2. Le couvercle avant:2.2. Le couvercle avant:
2.2. Le couvercle avant:
- Retirer les vis (1), et enlever le couvercle (a) avec la fente d’enfilage.
- Desserrer la vis (2) et amener le tendeur de fil du boucleur (3) à la position
la plus basse.
- Desserrer la vis (4), déplacer le support (B) vers le haut, au-dessus du
couvercle avant. (seulement MO-735).
- Retirer les vis (5) de la partie avant de la machine.
- Retirer les vis (6).
- Retirer les vis (7), et enlever le capot latéral (C).
- Enlever le capot avant (B).
(6)
(4)
(B)
(1)
(a)
MO-734DEMO-734DE
MO-734DEMO-734DE
MO-734DE
(5)
(3)
(3)
(2)
MO-735MO-735
MO-735MO-735
MO-735 (5)
(3)
(3)
(2)

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2.3. The base plate:2.3. The base plate:
2.3. The base plate:2.3. The base plate:
2.3. The base plate:
- Loosen and remove the screw.(1)
- Remove the thread stand. (a)
- Loosen and remove the screws (4).
- Remove the base plate. (D)
* Remark: Do not lay the machine on the back side.
The thread guide ± may get damaged. (MO-735 only)
2.3. Die Bodenplatte:2.3. Die Bodenplatte:
2.3. Die Bodenplatte:2.3. Die Bodenplatte:
2.3. Die Bodenplatte:
- Die Schraube lösen und entfernen. (1)
- Fadenständer entfernen. (a)
- Die Schrauben (4) lösen und entfernen.
- Die Bodenplatte entfernen. (D)
* Bemerkung: Die Maschine nicht auf die hintere Seite legen.
Die Fadenführung ± könnte beschädigt werden. (Nur MO-735)
2.3. La plaque de fond:2.3. La plaque de fond:
2.3. La plaque de fond:2.3. La plaque de fond:
2.3. La plaque de fond:
- Retirer la vis (1).
-Enlever le support de bobines. (a)
- Retirer les vis (4).
- Enlever la plaque de fond (D).
* Remarque: Ne pas poser la machine sur le côté arrière.
Le guide-fil ± pourrait être endommagé. (Seulement MO-735)
(D)
(4)
(1)
* Remark!
(a)

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2.4. The rear cover and the handle:2.4. The rear cover and the handle:
2.4. The rear cover and the handle:2.4. The rear cover and the handle:
2.4. The rear cover and the handle:
- Loosen and remove the screws (5).
- Raise the presser bar lifting lever (6).
- Slide the rear cover (E) away from the housing.
- Remove the E-rings (7) of the handle (F).
- Slide the handle (F) to the right.
- Remove the rear cover (E).
2.4. Die hintere Abdeckung und der T2.4. Die hintere Abdeckung und der T
2.4. Die hintere Abdeckung und der T2.4. Die hintere Abdeckung und der T
2.4. Die hintere Abdeckung und der Tragegriff:ragegriff:
ragegriff:ragegriff:
ragegriff:
- Die Schrauben (5) lösen und entfernen.
- Den Nähfusshebel hochstellen (6).
- Die hintere Abdeckung (E) vom Gehäuse wegziehen.
- Die zwei Simmerringe (7) vom Tragegriff (F) entfernen.
- Den Tragegriff (F) nach rechts schieben.
- Die hintere Abdeckung (E) entfernen.
2.4. Le couvercle arrière et la poignée:2.4. Le couvercle arrière et la poignée:
2.4. Le couvercle arrière et la poignée:2.4. Le couvercle arrière et la poignée:
2.4. Le couvercle arrière et la poignée:
- Retirer les vis (5) du couvercle arrière.
- Relever le levier du pied-de-biche (6).
- Libérer le couvercle arrière (E) du bâti.
- Retirer les deux circlips (6).de la poignée de transport (F).
- Déplacer la poignée à droite (F).
- Retirer le couvercle arrière (E).
2.5. The cloth plate cover:2.5. The cloth plate cover:
2.5. The cloth plate cover:2.5. The cloth plate cover:
2.5. The cloth plate cover:
- Loosen and remove the setscrews (8).
- Remove the cloth plate (G).
2.5. Der Stoffauflagedeckel:2.5. Der Stoffauflagedeckel:
2.5. Der Stoffauflagedeckel:2.5. Der Stoffauflagedeckel:
2.5. Der Stoffauflagedeckel:
- Die Stellschrauben (8) lösen und entfernen.
- Den Stoffauflagedeckel (G) entfernen.
2.5. Le plateau amovible:2.5. Le plateau amovible:
2.5. Le plateau amovible:2.5. Le plateau amovible:
2.5. Le plateau amovible:
- Retirer les vis de réglage (8).
- Enlever le plateau (G) amovible.
(5)
(6)
(7)
(F)
(E)
(G)
(8)