Durkopp adler 969 eco User manual

969 ECO / CLASSIC

DA_969_deen_08-2014_8S_3Ukls.qxd:969 12.08.2014 16:03 Uhr Seite 1

Operating manual

Property of Dürkopp Adler AG and protected by copyright.

Any reuse of these contents, including excerpts, is prohibited without

the prior written consent of Dürkopp Adler AG.

Contents

Operating manual 969 - 00.0 - 08/2014 1

1 About this manual...............................................................................3

1.1 Scope....................................................................................................3

1.2 For whom is this operating manual intended?.......................................3

1.3 Representation conventions – symbols and characters........................3

1.4 Other documents...................................................................................5

1.5 Liability ..................................................................................................5

1.5.1 Transport...............................................................................................5

1.5.2 Proper use.............................................................................................6

2 Technical Specifications ....................................................................7

2.1 Characteristics.......................................................................................7

2.2 Declaration of conformity.......................................................................7

2.3 Technical data.......................................................................................8

2.4 Additional equipment.............................................................................9

3 Safety information.............................................................................11

3.1 General safety information..................................................................11

3.2 Signal words and symbols used in safety information.........................13

4 Machine Description .........................................................................15

5 Operation ...........................................................................................19

5.1 Switching power supply on and off......................................................19

5.2 Inserting and replacing needle............................................................20

5.3 Threading the needle ..........................................................................22

5.3.1 Threading thread in reel holder ...........................................................22

5.3.2 Threading thread in machine...............................................................24

5.4 Threading and winding on the hook thread.........................................27

5.5 Replacing the hook thread bobbin.......................................................30

5.6 Needle positioning...............................................................................33

5.7 Thread tension ....................................................................................35

5.7.1 Setting the needle thread tension........................................................36

5.7.2 Setting hook thread tension.................................................................39

5.8 Setting thread limiter ...........................................................................41

5.9 Raise the presser foot .........................................................................43

5.10 Raising presser foot with hand lever...................................................46

5.11 Setting presser foot pressure..............................................................47

5.12 Setting presser foot stroke ..................................................................50

5.12.1 Limitation of sewing speed..................................................................50

5.12.2 Limiting presser foot stroke.................................................................51

5.12.3 Setting presser foot stroke ..................................................................51

5.12.4 Quickly switching presser foot stroke with foot switch.........................53

5.13 Stitch length.........................................................................................54

5.13.1 Setting stitch length.............................................................................54

5.13.2 Sewing with 2 stitch lengths................................................................55

5.13.3 Reverse sewing and seam bar tacking ...............................................56

5.14 Quick functions on keypad..................................................................59

Contents

2 Operating manual 969 - 00.0 - 08/2014

5.14.1 Activating function keys.......................................................................59

5.14.2 Transferring a key function to the auxiliary switch...............................61

5.15 Thread cutting and securing against unraveling..................................62

5.16 Operating the controller.......................................................................63

5.16.1 Control panel.......................................................................................63

5.17 Swinging out the table plate ................................................................66

6 Maintenance.......................................................................................69

6.1 Cleaning the machine..........................................................................69

6.2 Checking oil level ................................................................................72

6.3 Checking pneumatic system ...............................................................75

6.4 Customer Service................................................................................77

7 Installation .........................................................................................79

7.1 Checking delivery................................................................................79

7.2 Removing transport securing devices .................................................80

7.3 Assembling the frame..........................................................................81

7.4 Assembling the standard frame...........................................................81

7.4.1 Assembling frame components...........................................................81

7.4.2 Assembling components on underside of table plate..........................82

7.4.3 Mounting the frame on the table plate and mounting the pedal ..........83

7.4.4 Setting frame height and pedal position..............................................84

7.4.5 Placing the machine upper section on the frame ................................86

7.5 Assembling the special frame .............................................................88

7.5.1 Assembling frame components...........................................................88

7.5.2 Assembling components on underside of table plate..........................89

7.5.3 Mounting the frame on the table plate and mounting the pedal ..........90

7.5.4 Placing the machine upper section on the frame ................................92

7.6 Assembling thread reel holder.............................................................94

7.7 Electrical connection ...........................................................................95

7.7.1 Checking mains voltage ......................................................................95

7.7.2 Connecting the lighting........................................................................95

7.7.3 Connecting control unit........................................................................96

7.8 Connecting the pneumatic system ......................................................97

7.8.1 Fitting the maintenance unit................................................................97

7.8.2 Setting operating pressure..................................................................98

7.9 Lubrication...........................................................................................99

7.10 Sewing test........................................................................................101

8 Disposal ...........................................................................................103

9 Appendix..........................................................................................105

9.1 Drawings for creating table plate.......................................................105

9.2 Component layout on underside of table plate..................................107

9.3 Wiring diagram ..................................................................................109

9.4 Table of maximum machine speeds..................................................110

9.5 Table: Maximum presser foot stroke.................................................110

About this manual

Operating manual 969 - 00.0 - 08/2014 3

1 About this manual

Please contact us if you find any discrepancies or have any

suggestions, 6.4 Customer Service, page 77.

Theoperatingmanualistoberegardedaspartoftheproductand

must be stored in a readily accessible location. Be sure to read

the manual completely before using the product for the first time.

If you pass the product on to someone else, please be sure to

give them the operating manual.

1.1 Scope

This manual describes the intended use and the set-up of the

special sewing machine 969.

1.2 For whom is this operating manual

intended?

The operating manual is intended for the following persons:

• Operators:

This group of persons is familiar with the machine and has

access to the operating manual. Especially Chapter 5:

Operation is important for this group of persons.

• Technicians:

This group has the appropriate technical training qualifying

them for performing maintenance on the sewing machine or

repairing malfunctions. Especially Chapter 6 Installation

is important for this group of persons. A service manual will

be provided separately.

Also observe the information in Chapter 3 Safety Information

with regard to the minimum qualifications required and other

requirements placed on the operating personnel.

1.3 Representation conventions – symbols and

characters

Various information in this operating manual is represented or

highlighted by the following characters in order to facilitate easy

and quick understanding:

Correct setting

Indicates proper setting.

About this manual

4 Operating manual 969 - 00.0 - 08/2014

Malfunctions

Lists the malfunctions that can occur if the setting is incorrect.

Process steps during operation

(preparing the machine and sewing with the machine)

Steps to be performed for servicing, maintenance, and

installation

Steps to be performed via the software control panel

The individual steps are numbered:

1. First step

2. Second step

The steps must always be performed in the specified sequence.

Result of performing the task

Changes to machine or display

Attention

Specialattentionmustbepaidtothisinformationwhenperforming

the process step.

Additional information

Additional information, such as alternative operating options.

Order

Indicateswhatworkmustbeperformedbeforeorafterconfiguring

settings.

References

 Indicates a reference to another section of text.

Safety Important warnings for the machine operator are specially desig-

nated. Since safety is of special importance, the safety symbols,

safety levels and associate keywords are specially described in

Chapter 3 Safety Information.

...



About this manual

Operating manual 969 - 00.0 - 08/2014 5

Orientation If an illustration does not provide any explicit orientation infor-

mation then "right" or "left" are always with respect to the position

of the operator.

1.4 Other documents

This equipment includes components from other manufacturers.

Eachmanufacturerhasperformedahazardassessmentforthese

purchasedpartsandconfirmedtheirdesigncompliancewithappli-

cableEuropeanandnationalregulations.Theproperuseofthese

components is described in each manufacturer's manual.

1.5 Liability

All information in this operating manual has been compiled with

considerationtothestateoftheart,andapplicablestandardsand

regulations.

The manufacturer cannot be held liable for damages resulting

from:

• Breakage or other damage occurring during transport

• Failure to observe the operating manual

• Improper use

• Unauthorized modifications to the machine

• Use of untrained personnel

• Use of unapproved replacement parts

1.5.1 Transport

Dürkopp Adler cannot be held liable for breakage and transport

damages. Inspect the delivery immediately upon receiving it.

Report any damage to the last transport manager. This applies

even if the packaging is undamaged.

Leave machines, equipment and packaging material in the

condition in which they were found when the damage was

discovered. This will ensure any claims against the transport

company.

Report all other complains to Dürkopp Adler immediately after

receiving the product.

About this manual

6 Operating manual 969 - 00.0 - 08/2014

1.5.2 Proper use

The Dürkopp Adler 969 machine is intended for sewing heavy to

very heavy material (max. material thickness is 20 mm). Heavy

andveryheavy material requireaneedlestrength of 120-280Nm.

The machine is intended only for use with dry material. The

material must not contain any hard objects.

The stitching is produced using core spun threads, polyester

fibers, or cotton threads.

The sewing machine is intended for industrial use.

The machine may only be set up and operated in dry conditions

inwell-maintained premises.Ifyouoperate themachine in rooms

that are not dry and are not maintained then additional measures

as per the EN 60204-31:1999 standard may need to be taken.

Only authorized/trained personnel may operate the machine.

Themanufacturercannotbeheldliablefordamagesresultingfrom

improper use.

WARNING

Risk of electric shock, crushing and punctures!

Improper use can result in injury.

Be sure to observe all instructions in the manual.

ATTENTION

Improper use can result in material damage.

Be sure to observe all instructions in the manual.

Technical Specifications

Operating manual 969 - 00.0 - 08/2014 7

2 Technical Specifications

2.1 Characteristics

The Dürkopp Adler 969 is an extra heavy-duty arm sewing

machine for double lockstitches.

Upper machine section

• Single-needle double lockstitch

2.2 Declaration of conformity

The machine complies with the EU regulations specified in the

declaration of conformity or in the declaration of incorporation.

Technical Specifications

8 Operating manual 969 - 00.0 - 08/2014

2.3 Technical data

Workplace-specific emission value as per DIN EN ISO 10821:

Lc = 74 dB (A) ± 0.83 dB (A) using the following parameters:

• Stitch length: 9.6 mm

• Presser foot stroke: 6 mm

• Speed: 1,000 rpm

• Material: Band with a thickness of 15 mm

Characteristic 969-190180 969-190382

Stitch type 301

Hook type Horizontal barrel shuttle, large (XL)

Number of needles 1

Needle system 794 (1,000 hrs)

Needle strength [Nm] 120 - 280

Needle thread 20/3 - 5/3

Hook thread 20/3 - 5/3

Stitch length, forwards/backwards [mm] 15 / 15

Maximum stitch count [min-1]1250

Stitch count when delivered [min-1]1000

Presser foot stroke [mm] 0 - 12

Manual presser foot stroke [mm] 14/20

Pneumatic presser foot stroke [mm] 30

Operating pressure [bar] 6

Air consumption [NL] 0.7

Length/width/height [mm] 700/250/420

Weight [kg] 100/145

Voltage [V/Hz] 230/(50/60)

Power consumption [kVA] 375

Technical Specifications

Operating manual 969 - 00.0 - 08/2014 9

The table shows the configurable range of the machine's

parameters.Theactualvaluesforstitchcount/min.orpresserfoot

stroke must be adjusted through a practicalsewingtesttosuitthe

properties of the material and thread. Improper parameter values

canbedeterminedthroughincreasednoiseorneedleheatingand

thread burn-out.

2.4 Additional equipment

Aflexiblesystemofadditionalequipmentallowsthespecialsewing

machine to be optimally equipped for any application at low cost.

= Standard equipment

= Optional expansion

Order number Additional equipment 969-

190180 969-

190382

9780 000108 WE-8 maintenance unit for additional pneumatic

equipment



0797 003031 Pneumatic connection package for connecting

frames with maintenance unit



9822 510003 Halogen sewing lamp for upper sewing machine

section



9880 867100 Sewing lamp attachment kit 

0798 500088 Sewing lamp transformer for halogen sewing

lamp



9880 867103 Single-diode sewing lamp with attachments 

9880 967001 Integrated diode sewing lamp 

9850 001089 Power supply for integrated sewing lamp and

single-diode sewing lamp



9850 867001 Circuit board for oil monitoring 

0967 590014 Set for electro-pneumatic reverse sewing 

0967 590024 Electro-pneumatic top-down needle cooler 

0967 590034 Thread clamp with thread wiper function

(Set FK)



Technical Specifications

10 Operating manual 969 - 00.0 - 08/2014

Visit our website for more information:

www.duerkopp-adler.com

N800 080040 Edge stop, right, with roller, vertical pivot 

N800 080041 Combined roller and straight stop, right, vertical

pivot, vertically adjustable



N800 080042 Edge stop, right, vertical pivot 

N800 080022 Ruler, for mounting on base plate 

9835 901005 MemoDongle, external storage for data transfer

and the DAC classic control unit



9850 001211 Dongle connector, USB to dongle interface 

9081 300002 Tool set for H-type 

MG56 400094 Folding frame

Table plate 1160 x 600 mm with pedal (MG 56-2)



MG58 400534 Frame with cutout

Table plate 1160 x 600 mm with pedal (MG 58-3)



Order number Additional equipment 969-

190180 969-

190382

Safety information

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3 Safety information

This section contains basic information for your safety. Read the

informationcarefullybeforesettingup,programming,maintaining,

or operating the machine. Make sure to follow the information

included in this section. Failure to follow these instructions can

lead to severe injuries and damage to property.

3.1 General safety information

Onlyauthorizedpersonnelshouldusethemachine.Anyonework-

ing on the machine should read the operating manual first.

The machine should only be used as described in this manual.

The operating manual should be available at the machine's loca-

tion at all times.

Also observe the safety information and operating manual pro-

vided by the drive motor's manufacturer.

Observe the generally applicable safety and accident prevention

regulations and the legal regulations concerning industrial safety

and environmental protection.

All warnings on the machine should be kept in legible condition at

all times and should not be removed. Missing or damaged labels

should be replaced immediately.

The machine must be deactivated either by pressing the power

switch or removing the power cable from the socket when per-

forming the following work:

• Threading

• Replacing the needle or other sewing tools

• Leaving the workplace

• Performing maintenance or repairs

When using the machine, inspect it for externally visible signs of

damage. Stop working if you notice any changes to the machine.

Safety information

12 Operating manual 969 - 00.0 - 08/2014

Reportanychangestoyoursupervisor.Adamagedmachinemust

no longer be used.

Machines or machine parts whose working life has expired must

no longer be used.

They must be properly disposed of according to legal regulations.

The machine may only be set up by qualified technicians.

Maintenanceworkandrepairsmayonlybecarriedoutbyqualified

technicians.

Safetyequipmentmustnotberemovedordisabled.Ifthishinders

repair, safety equipment must be immediately reinstalled and

reactivated once repairs are complete.

Electrical equipment may only be serviced by qualified electri-

cians.

The power cable must be fitted with a power plug approved for

use in the respective country where the machine is used Only

qualified electricians may attach plugs to power cables.

Working on live components and equipment is prohibited. Excep-

tions are defined in the DIN VDE 0105 standard.

Incorrect or defective replacement parts can negatively affect

safety and damage the machine. Make sure you only use original

replacement parts from the manufacturer.

Safety information

Operating manual 969 - 00.0 - 08/2014 13

3.2 Signal words and symbols used in safety

information

Safety information is outlined by colored bars.

Signal words indicate the degree of risk:

The following symbols indicate the type of risk to personnel:

Signal word Degree of risk

DANGER Will result in serious injury or death.

WARNING Can result in serious injury or death.

ATTENTION Can result in minor or moderate injury.

NOTE Can result in property damage.

Signal word Type of risk

General risk

Risk of electric shock

Risk of puncture injuries from pointed objects

Risk of crushing

Safety information

14 Operating manual 969 - 00.0 - 08/2014

Examples of safety information layout in manual:

DANGER

Type and source of risk

Consequences of non-observance