Duerkopp Adler 906 User manual

Brand: Duerkopp Adler

Model: 906

Category: Sewing machines

Type: User manual

906

Service Instructions

DA_906-01_deen_08-2014.qxd:DA-6-pages.qxd 13.08.2014 10:39 Uhr Seite 3

Property of Dürkopp Adler AG and protected by copyright. Any reuse of these contents,

including extracts, is prohibited without the prior written approval of Dürkopp Adler AG.

IMPORTANT

READ CAREFULLY BEFORE USE

KEEP TO CONSULT LATER

Table of Contents

Service manual 906 - 01.0 - 03/2016

1 About these Service Instructions..............................................5

1.1 Scope of the service instructions..................................................5

1.2 For whom is this service instructions intended?...........................5

1.3 Representation conventions – symbols and characters...............5

1.4 Other documents..........................................................................6

1.5 Liability..........................................................................................7

1.5.1 Transport ......................................................................................7

1.5.2 Proper use....................................................................................7

2 Safety...........................................................................................9

2.1 Basic safety instructions...............................................................9

2.2 Signal words and symbols used in warnings..............................10

3 Individual settings....................................................................13

3.1 Working basis.............................................................................13

3.1.1 Sequence of the settings............................................................13

3.1.2 Cable routing..............................................................................13

3.1.3 Raising the machine upper section ............................................14

3.1.4 Lowering the machine upper section..........................................15

3.1.5 Removing and fitting the arm cover............................................16

3.1.6 Removing and fitting the head cover..........................................16

3.1.7 Removing and fitting the rear cover............................................17

3.1.8 Opening and closing the bobbin flap..........................................17

3.1.9 Flats on shafts ............................................................................18

3.1.10 Aligning the machine head.........................................................18

3.1.11 Locking the machine in place.....................................................22

3.1.12 Putting the machine into position................................................23

3.2 Positioning the arm shaft crank..................................................24

3.3 Positioning the toothed belt pulleys............................................25

3.3.1 Upper toothed belt pulley............................................................25

3.3.2 Lower toothed belt pulley............................................................26

3.4 Aligning the needle bar linkage ..................................................27

3.5 Position of the hook and needle.................................................28

3.5.1 Setting the loop stroke position ..................................................28

3.5.2 Setting the needle bar height......................................................30

3.5.3 Setting the hook side clearance .................................................31

3.5.4 Adjusting the needle guard.........................................................33

3.5.5 Setting the needle guide.............................................................34

3.6 Setting the bobbin housing lifter.................................................36

3.6.1 Setting the lifting gap..................................................................37

3.6.2 Setting the timing for opening.....................................................38

3.7 Sewing foot lifter.........................................................................39

3.7.1 Setting the stroke position drive .................................................39

3.7.2 Setting the light barrier ...............................................................40

3.7.3 Set the left stop screw................................................................41

3.7.4 Setting the foot stroke to the needle stroke................................43

3.7.5 Setting the presser foot height....................................................44

3.7.6 Setting the reference light barrier sewing axis............................46

3.8 Setting the needle thread tension...............................................48

3.8.1 Setting the thread regulator........................................................48

3.8.2 Setting the thread tensioning spring...........................................49

3.8.3 Setting the thread tension plate..................................................50

Table of Contents

Service manual 906 - 01.0 - 03/2016

3.8.4 Calibrating the thread tension plate............................................51

3.9 Short thread cutter (STC)...........................................................52

3.9.1 General information....................................................................52

3.9.2 Setting the hook thread tensioner...............................................54

3.9.3 Setting the thread-pulling knife...................................................55

3.9.4 Setting the counter-blade ...........................................................57

3.9.5 Setting the cutoff position...........................................................59

3.10 Changing the material presser foot bar......................................60

3.11 Checking the machine zero point...............................................62

3.11.1 Check machine zero point with gages........................................62

3.11.2 Check machine zero point using a semi-finished parts set.........64

3.12 Checking the material feeder alignment.....................................65

3.12.1 Check alignment using gage......................................................65

3.12.2 Check alignment using a semi-finished parts set.......................66

3.13 Changing the drive .....................................................................68

3.13.1 X drive ........................................................................................68

3.13.2 Y drive ........................................................................................69

3.14 Checking the play between the toothed rack and gear pinion....70

3.15 Setting the configuration set.......................................................70

3.15.1 Setting the transfer plate inclination and downforce pressure....71

3.15.2 Setting the transfer plate height..................................................73

3.15.3 Setting the inner slider inclination and downforce pressure.......74

3.15.4 Setting the outer frame inclination..............................................76

3.16 Testing inputs and outputs .........................................................77

3.16.1 Testing the sewing motor ...........................................................80

3.16.2 Setting stroke position................................................................81

3.17 Initializing the controller, performing updates.............................82

3.17.1 Initializing the controller..............................................................82

3.17.2 Initializing the control panel........................................................82

3.17.3 Updating the controller ...............................................................83

3.17.4 Displaying software version information.....................................84

3.18 Customer Service.......................................................................84

4 Maintenance..............................................................................85

4.1 Maintenance plan.......................................................................85

4.2 Lubrication..................................................................................86

4.2.1 Central oil lubrication system......................................................87

4.2.2 Hook lubrication..........................................................................88

4.2.3 Clean and lubricate linear guide of the material feeder..............89

4.2.4 Lubricate Y-carriage linear guide................................................91

4.2.5 Lubricate stacker linear guide.....................................................92

4.2.6 Clean and lubricate inner slider..................................................93

4.3 Pneumatic system......................................................................97

4.3.1 Setting operating pressure .........................................................97

4.3.2 Draining the water condensation................................................98

4.3.3 Cleaning the filter element..........................................................98

4.4 Cleaning work.............................................................................99

4.4.1 Cleaning the machine.................................................................99

4.4.2 Cleaning the motor fan mesh ...................................................100

4.5 Checking the toothed belt.........................................................102

4.6 Setting the material feeder linear drive.....................................102

4.7 Setting the hanger movements on the stacker.........................104

Table of Contents

Service manual 906 - 01.0 - 03/2016

4.8 Setting the clamp movements..................................................105

5 Troubleshooting ..................................................................... 107

5.1 Error messages........................................................................107

5.2 Information messages..............................................................111

6 Appendix ................................................................................. 113

6.1 Pneumatic circuit diagram........................................................113

6.2 Wiring diagram .........................................................................115

Table of Contents

Service manual 906 - 01.0 - 03/2016

About these Service Instructions

Service manual 906 - 01.0 - 03/2016

1 About these Service Instructions

This service instructions for the 906 CNC sewing unit has been compiled

with the utmost care. It contains information and notes to enable the ma-

chine to give many years of reliable service.

Please contact us if you find any discrepancies or have any suggestions

 3.18 Customer Service.

Consider this service instructions part of the product and keep it on hand

at all times. Be sure to read the service instructions completely before us-

ing the product for the first time. If you pass the product on to someone

else, please be sure to give them the service instructions.

1.1 Scope of the service instructions

This service instructions describes the set-up and intended use of the

906 CNC sewing unit.

1.2 For whom is this service instructions intended?

This service instructions is intended for:

• Technicians:

This group has the appropriate technical training for performing

maintenance on the sewing machine or repairing malfunctions.

With regard to minimum qualifications and other requirements to be met

by the personnel, please also observe  2 Safety.

1.3 Representation conventions – symbols and characters

Various information in this service instructions is represented or highlight-

ed by the following characters in order to facilitate easy and quick under-

standing:

Correct setting

Indicates Correct setting.

Malfunctions

Specifies the faults that can occur due to an incorrect setting.

Cover

Specifies which covers have to be removed in order to access the compo-

nents going to be set.

About these Service Instructions

Service manual 906 - 01.0 - 03/2016

Steps to be performed when operating the machine

(sewing and equipping)

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 sequence of the steps must always be followed.

Lists are identified by bullet points.

Result of performing an operation

Change to the machine or in the display.

Important

Special attention must be paid to this point when performing a step.

Information

Additional information, e.g. on alternative operating possibilities.

Order

Specifies the work to be performed before or after a setting.

References

 Reference to another section in the manual.

Safety Important warnings for the machine operator are specially designated.

Since safety is of particular importance, hazard symbols, levels of danger

and their signal words are described separately in  3 Safety Information.

Orientation If the figure is unclear, indications of "right" and "left" are always from the

operator's point of view.

1.4 Other documents

This equipment includes components from other manufacturers. Each

manufacturer has performed a hazard assessment for these purchased

parts and confirmed their design compliance with applicable European

and national regulations. The proper use of these components is de-

scribed in each manufacturer's manual.

...

•



About these Service Instructions

Service manual 906 - 01.0 - 03/2016

1.5 Liability

All information in this service instructions was compiled with consideration

to the state of the art, and applicable standards and regulations.

The manufacturer cannot be held liable for damages resulting from:

• Breakage and transport damages

• Failure to observe the service instructions

• 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 undam-

aged.

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.

1.5.2 Proper use

The Dürkopp Adler 906 CNC sewing unit is used for sewing pre-bound

pockets. The material requires a needle strength of 120 - 140.

The machine is intended only for use with dry sewing material. The mate-

rial must not contain any hard objects.

The seam is created with thread made of textile fibers (cotton threads,

synthetic threads/core-spun threads).

The sewing unit is intended for industrial use.

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

maintained premises. If the machine is operated on premises that are not

dry and well-maintained, then further measures may be required which

must be compatible with EN 60204-31:1999.

Only authorized/trained personnel may operate the machine.

The manufacturer cannot be held liable for damages resulting from

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.

About these Service Instructions

Service manual 906 - 01.0 - 03/2016

NOTE

Improper use can result in material damage.

Be sure to observe all instructions in the manual.

Safety

Service manual 906 - 01.0 - 03/2016

2 Safety

This section contains basic information for your safety. Read the instruc-

tions carefully before setting up or operating the machine. Make sure to

follow the information included in this section. Failure to do so can result

in serious injury and damage to the machine.

2.1 Basic safety instructions

The machine may be used only as described in the operating instructions.

The operating instructions should be available at the machine's location at

all times.

Work on live components and equipment is prohibited. Exceptions are de-

fined in the specifications in DIN VDE 0105.

For the following work, the machine must be disconnected from the power

supply using the main switch or by disconnecting the power plug:

• Replacing the needle or other sewing tools

• Leaving the workplace

• Performing maintenance work and repairs

• Threading

Missing or faulty spare parts could impair safety and damage the machine.

Make sure you only use original replacement parts from the manufacturer.

Transport Use a sturdy lifting carriage or forklift for transporting the machine. Raise

the machine max. 20 mm and secure it against slipping off.

Installation The power cable must have a plug authorized for the country in which the

machine is being used. The power plug may only be connected to the

power cable by a qualified specialist.

Operator's

obligations

Observe the country specific safety and accident prevention regulations

and the legal regulations concerning industrial safety and the protection of

the environment.

All warnings and safety signs on the machine must always be in legible

condition and may not be removed. Missing or damaged labels should be

replaced immediately.

Requirements

to be met by the

personnel

The machine may only be set up by qualified technicians.

Maintenance work and repairs may only be carried out by qualified tech-

nicians.

Work on electrical equipment may only be carried out by qualified special-

ists.

Only authorized persons may work on the machine. Every person who

works on the machine must first have understood the operating instruc-

tions.

Operation Inspect the machine while in use for any externally visible damage. Stop

working if you notice any changes to the machine. Report any changes to

your supervisor. A damaged machine must no longer be used.

Safety

Service manual 906 - 01.0 - 03/2016

Safety equipment Safety equipment should not be removed or deactivated. If this cannot be

avoided for a repair operation, the safety equipment must be refitted and

put back into service immediately afterwards.

2.2 Signal words and symbols used in warnings

Warnings in the text are distinguished by color bars. The color scheme is

oriented towards the severity of the danger. Signal words indicate the de-

gree of risk:

Signal words Signal words and the hazard that they describe:

Symbols The following symbols indicate the type of risk to personnel:

Examples Examples of the layout of the warnings in the text:

Signal word Hazard

DANGER Will result in serious injury or death.

WARNING Can result in serious injury or death.

CAUTION Can result in minor or moderate injury.

NOTE Can result in property damage.

ATTENTION Environmental damage can result.

Symbol Type of danger

General risk

Risk of electric shock

Risk of puncturing

Risk of crushing

Risk of environmental damage

Safety

Service manual 906 - 01.0 - 03/2016

 This is what a warning looks like for a hazard that will result in serious

injury or even death if ignored.

 This is what a warning looks like for a hazard that could result in seri-

ous injury or even death if ignored.

 This is what a warning looks like for a hazard that could result in mod-

erate or minor injury if the warning is ignored.

DANGER

Type and source of risk!

Consequences of non-observance.

Measures for avoiding the risk.

WARNING

Type and source of risk!

Consequences of non-observance.

Measures for avoiding the risk.

CAUTION

Type and source of risk!

Consequences of non-observance.

Measures for avoiding the risk.

Safety

Service manual 906 - 01.0 - 03/2016

 This is a warning note for a hazard that could result in environmental

damage if ignored.

 This is what a warning looks like for a hazard that could result in mate-

rial damage if ignored.

ATTENTION

Type and source of risk!

Measures for avoiding the risk.

NOTE

Type and source of risk!

Measures for avoiding the risk.

Individual settings

Service manual 906 - 01.0 - 03/2016

3 Individual settings

3.1 Working basis

3.1.1 Sequence of the settings

The setting positions for the sewing unit are interdependent.

Always adhere to the specified sequence for the individual setting steps.

Always observe all information on requirements and following settings

marked at the side with .

3.1.2 Cable routing

Lay all cables in the machine such that moving parts are not impaired in

their ability to function correctly.

1. Lay any excess cabling neatly in proper cable snakes.

2. Tie the snakes together using a cable tie.

If possible, bind the snakes to fixed parts. The cables must be fixed

firmly in place.

3. Cut off protruding ends of cable ties.

NOTE

Machine damage possible due to incorrect sequence.

Always adhere to the working sequence specified in this manual.

NOTE

Machine damage and malfunctions can be caused by laying the

cables incorrectly.

Excess cabling may obstruct moving machine parts in their ability to

function correctly. This will affect the sewing function and may cause

damage.

Individual settings

Service manual 906 - 01.0 - 03/2016

3.1.3 Raising the machine upper section

Important

The drive carriage (2) must be moved to the left stop position.

Abb. 1: Move drive carriage to the left stop position

1. Press in the Safe Stop switch (3).

 The drive carriage moves to the left stop position.

2. Turn the main switch to the left into the "0" position.

 All drives and the controller are disconnected from the mains grid.

Abb. 2: Raising the machine upper section

1. Release the locking lever (4) under the table plate.

2. Lift the machine upper section in the head cover region (1) and raise

carefully.

 The latch (5) latches into place.

The space under the machine table is now accessible.

WARNING

Risk of injury from sharp or moving parts.

Switch off the sewing unit at the main power switch

before raising the machine upper section and per-

forming maintenance work.

(1) - Head cover

(2) - Drive carriage

(3) - Safe Stop switch

③

①

②

(4) - Locking lever (5) - Latch

④

⑤

Individual settings

Service manual 906 - 01.0 - 03/2016

3.1.4 Lowering the machine upper section

Abb. 3: Lowering the machine upper section

1. Hold the machine upper section in the head cover region.

2. Release the latch (2).

3. Carefully lower the machine upper section.

4. Latch the locking lever (1) under the table plate.

WARNING

Risk of injury from sharp or moving parts.

Switch off the sewing unit at the main power switch

before lowering the machine upper section and

performing maintenance work.

NOTE

Danger of machine damage from falling machine upper section.

Hold the upper section firmly when lowering until it is once more in

position.

(1) - Locking lever (2) - Latch

②

①

Individual settings

Service manual 906 - 01.0 - 03/2016

3.1.5 Removing and fitting the arm cover

Abb. 4: Removing and fitting the arm cover

Removing the arm cover

1. Unscrew the motor cover (1).

2. Loosen the screws (2).

3. Remove the arm cover (3).

Fitting the arm cover

1. Fit the arm cover (3).

2. Tighten the screws (2).

3. Tighten the screws for the motor cover (1).

3.1.6 Removing and fitting the head cover

Removing the head cover

1. Loosen the screws (1).

2. Remove the head cover (2).

Fitting the head cover

1. Fit the head cover (2).

2. Tighten the screws (1).

(1) - Motor cover (2) - Screws

(3) - Arm cover

③

①

②

(1) - Screws (2) - Head cover

②

①

Individual settings

Service manual 906 - 01.0 - 03/2016

3.1.7 Removing and fitting the rear cover

Abb. 5: Removing and fitting the rear cover

Removing the rear cover

1. Undo all 3 screws (1).

2. Take off the rear cover (2) by moving it back.

Fitting the rear cover

1. Fitting the rear cover (2).

2. Tighten all 3 screws (1).

3.1.8 Opening and closing the bobbin flap

Bobbin flap open

1. Switch the machine on and reference it.

2. Press the Safe Stop button.

 The drive carriage moves to the left stop position.

3. The bobbin flap swings aside.

Closing the bobbin flap

1. Release the Safe Stop button.

 The machine is ready for use again.

(1) - Screws (2) - Rear cover

①

②

Individual settings

Service manual 906 - 01.0 - 03/2016

3.1.9 Flats on shafts

Some shafts have flats at those points where the components are clam-

ped on to the shaft. This stabilizes the connection and makes adjustment

easier.

Important

The screws must lie completely on the surface. If there are several screws,

the first screw in the direction of rotation must be firmly in place on the sur-

face.

Abb. 6: Flats on shafts

3.1.10 Aligning the machine head

Order

Remove the configuration set before aligníng the machine head.

Correct setting

The upper side of the base plate (1) is in level with the cutout in the

tabletop (2). Height X of the transport system is identical on the left and

the right both at the rear and the front position of the carriage.

Check the height using the flat material (3).

Abb. 7: Aligning the machine head (1)

(1) - Surface (2) - Shaft

(1) - Base plate

(2) - Tabletop

(3) - Flat material

③

①

②

Page is loading ...

Duerkopp Adler 906 User manual

Brand: Duerkopp Adler

Model: 906

Category: Sewing machines

Type: User manual

Download PDF

report

Duerkopp Adler 906 User manual

Duerkopp Adler 906 User manual

Related papers

Other documents