Durkopp Adler 4181 Bruksanvisning

Durkopp Adler Symaskin 4181

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Instructions for service

4181 - 1

Minerva Boskovice, a.s., Sokolská 60, CZ - 680 17 Boskovice

Tel.: +420-501-453434, 453433, 494111 Fax: +420-501-452165 http://www.minerva-boskovice.com

Edition: 04/2002 Printed in Czech Republic 735 342 000 428

CONTENTS:

1. General safety instructions .......................................................................................................................................................... 1

2. Introduction .......................................................................................................................................................................................... 1

3. Head of the sewing machine ......................................................................................................................................................... 2

3. 1 Hook and hook post ............................................................................................................................................................. 2

3.1.1 Description

3.1.2 Height setting of the hook

3.1.3 Setting the distance of the hook from the needle

3.1.4 Angular setting of the hook (timing)

3.1.5 Protection of the needle and of the hook point

3.1.6 Setting of the bobbin case opener

3.1.7 Setting the regulation of the hook lubrication

3.1.8 Replacement of the hook

3.1.9 Setting the gear

3.1.10 Dismantling of the hook post

3.2 Needle and thread mechanism ..............................................................................................................................

.................. 5

3.2.1 Description

3.2.2 To check the handwheel angular adjustment

3.2.3 Height setting of the needle bar

3.2.4 Side setting of the needle bar holder

3.3 Throat plate and its post ................................................................................................................................................... 7

3.3.1 Description

3.3.2 Mounting and removing the throat plate and its insert

3.3.3 Setting the needle (the needle bar holder) in the direction of sewing (fine setting)

3.3.4 Side setting of the throat plate post

3.4 Thread tensioners and limiter ........................................................................................................................................... 8

3.4.1 Description

3.4.2 Setting the tension of main and auxiliary tensioners

3.4.3 Setting the tensioning mechanism of the main tensioner

3.4.4 Setting the adapting spring

3.4.5 Setting the thread limiter

3.4.6 Setting the additional thread limiter

3.5 Feeding mechanism of the needle feed and of the lower feed wheel ..................................................................... 10

3.5.1 Description

3.5.2 Stitch length mechanism

3.5.2.1 Setting the upper eccentric

3.5.2.2 Setting the prop

3.5.2.3 a Forward and rearward stitch length distribution (rough)

3.5.2.3 b Forward and rearward stitch length distribution (fine)

3.5.2.4 Setting of the control knob (including the stitch length limitation)

3.5.3 Setting the needle feed (rough)

3.5.4 Lower feed wheel

3.5.4.1 Feeding clutches

3.5.4.1.1 Description

3.5.4.1.2 Setting the lever of the second step of feeding(angle, position)

3.5.4.1.3 Setting of the lower eccentric

3.5.4.1.4 Setting the engagement and disengagement of the clutches

3.5.4.2 Wheel feeder and its post

3.5.4.2.1 Height setting of the feeder and tensioning of the chain

3.5.4.2.2 Replacement of the feeder

3.5.5 Setting the top roller (pressing force, height)

3.6 Feeding mechanism of the top roller ............................................................................................................................ 15

3.6.1 Description

3.6.2 Side setting of the indented lower pulley

3.6.3 Side setting of the indented upper pulley

3.6.4 Setting the tensioning roller

3.6.5 Replacement of the indented belt

3.6.6 Setting the feeding difference

3.6.7 Replacement of the friction wheels of the drive conversion unit

3.6.8 Top roller

3.6.8.1 Selection of the top roller diameter

3.6.8.2 Forward, rearward and side setting

3.6.8.3 Setting the gear clearance and in the mounting of the top roller

3.6.8.4 Replacement of the top roller

3.7 Setting the presser foot lift ................................................................................................................................................ 19

3.8 Bobbin winder ..................................................................................................................................................................... 20

3.8.1 Description

3.8.2 Setting the bobbin winder stop

3.8.3 Setting the friction gear

3.9 Safety clutch ......................................................................................................................................................................... 21

3.9.1 Description

3.9.2 Setting the disengaging moment

3.10 Indented belt transmission ............................................................................................................................................... 21

3.10.1 Setting the tensioning roller of the indented belt

3.10.2 Replacing the indented belt

3.11 V-belt, motor - head ............................................................................................................................................................ 22

3.11.1 Tensioning

3.11.2 Replacing the V-Belt

3.12 Driving toothed belt ............................................................................................................................................................. 22

3.12.1 To exchange the driving toothed belt

3.13 Lubrication ..............................................................................................................................................................................23

3.13.1 Description

3.13.2 Refilling oil

3.13.3 Multiple oil use

4. Thread trimming ............................................................................................................................................................................... 24

4.1 Description of the trimming mechanism

4.2 Setting the pickup roller

4.3 Setting the cam

4.4 Setting the fork

4.5 Setting the moving knife

4.6 Setting the height of the fixed knife and of the retaining spring of the lower thread

4.7 Setting the fixed knife

4.8 Setting the retaining spring of the hook thread

4.9 Setting switching of the electromagnets

5. Material edge trimming ................................................................................................................................................................ 27

5.1 Description of the trimming mechanism

5.2 Dismantling and assembly of the motor - trimming drive

5.3 Setting of the trimming knife lifting

5.4 Replacement and setting of the trimming knife position

5.4.1 Replacement of the knife and setting of the distance between the knife and the throat plate insert

5.4.2 Setting of the knife position (turning) in the sewing direction

5.4.3 Height setting of the knife

5.5 Setting of engaging and disengaging of the trimming mechanism, of the angaging and carried lever stop

5.5.1 Description

5.5.2 Setting of the engaging lever stop

5.5.3 Setting of the position (shifting) of the carrying lever

5.5.4 Setting of the carried lever stop

5.5.5 Setting of the trimming mechanism engagement

5.5.6 Setting of the torsional moment of the return spring

5.6 Sharpening of the knives

5.7 Sewing without trimming

6. Lifting the top roller by electromagnet ...................................................................................................................................... 31

6.1 Description

6.2 Setting the electromagnet pin

6.3 Setting the electromagnet current

6.4 Assembly of the top roller lifting electromagnet

7. Backtacking using electromagnet ................................................................................................................................................ 32

7.1 Description

7.2 Electromagnet height setting

7.3 Setting the position of push-buttons

7.4 Change of the function of push-buttons

8. Connecting the electric elements on the machine head ........................................................................................................ 33

9. Drive, control panel, position sensor ....................................................................................................................................... 33

10. Lighting ............................................................................................................................................................................................ 33

10.1 Mounting on the machine head

10.2 Lamp replacement

11. Maintenance (table of operations) ............................................................................................................................................. 34

12. Setting the machine according to the sewing category .......................................................................................................... 34

12.1 Introduction

12.2 Table of setting the machine according to the sewing category

Produktspecifikationer

Varumärke:	Durkopp Adler
Kategori:	Symaskin
Modell:	4181
Enhetsplacering:	Ingebouwd
Typ av operation:	Draaiknop
Färg på produkten:	Zwart
Bredd:	600 mm
Typ av material (överst):	Glas
Brännare/kokzonseffekt 2:	1700 W
Brännare/kokzonseffekt 3:	3000 W
Brännare/kokzonseffekt 1:	1700 W
Antal brännare/kokzoner:	4 zone(s)
Typ av häll:	Gaskookplaat
Elektronisk tändning:	Ja
Brännare/kokzon typ 1:	Regulier
Brännare/kokzon typ 2:	Regulier
Typ av brännare/kokzon 3:	Groot
Antal gasbrännare:	4 zone(s)
Antal elektroniska kokzoner:	0 zone(s)
Sjud brännare/kokzon:	1100 W
Normal brännare/kokzon:	1700 W
Kontrollposition:	Boven voorzijde
Tillgångar:	7500 W
Beeldscherm:	Nee
Extra stor höghastighetskokzon:	3000 W
Typ av brännare/kokzon 4:	Sudderen
Brännare/kokzonseffekt 4:	1100 W
Strömkälla brännare/kokzon 1:	Gas
Strömkälla brännare/kokzon 2:	Gas
Strömkälla brännare/kokzon 3:	Gas
Strömkälla för brännare/kokzon 4:	Gas
Placera brännare/kokzon 1:	Links achter
Placera brännare/kokzon 2:	Links voor
Placera brännare/kokzon 3:	Rechts achter
Placera brännare/kokzon 4:	Rechts voor
Kokzon 1 form:	Rond
Kokzon 2 form:	Rond
Kokzon 3 form:	Rond
Kokzon 4 form:	Rond