DURKOPP ADLER 745-34-2 User manual

Manual, complete

745 - 34 - 2

Sewing unit for runstitching of piped flap

and welt pocket openings and pocket corners

Working methods: A, B, D, F

Operating Instructions

Installation Instructions

Service Instructions

Instructions for Programming DAC

Postfach 17 03 51, D-33703 Bielefeld • Potsdamer Straße 190, D-33719 Bielefeld

Telefon + 49 (0) 5 21 / 9 25-00 • Telefax + 49 (0) 5 21 / 9 25 24 35 • www.duerkopp-adler.com

Ausgabe / Edition: Änderungsindex Teile-Nr./Part.-No.:

08/2007 Rev. index: 01.0 Printed in Federal Republic of Germany 0791 745181

745 - 34 - 2

Manual, complete

Contents

Operating Instructions

Installation Instructions

Service Instructions

Instructions for Programming DAC

Interconnection-diagram

9870 745154 B

9890 745002 B

Pneumatic circuit plan

9770 745005

Property of Dürkopp Adler AG and copyrighted. Reproduction or publication of the content in

any manner, even in extracts, without prior written permission of Dürkopp Adler AG, is

prohibited.

Foreword

This instruction manual is intended to help the user to become familiar

with the machine and take advantage of its application possibilities in

accordance with the recommendations.

The instruction manual contains important information on how to

operate the machine securely, properly and economically. Observation

of the instructions eliminates danger, reduces costs for repair and

down-times, and increases the reliability and life of the machine.

The instruction manual is intended to complement existing national

accident prevention and environment protection regulations.

The instruction manual must always be available at the machine/sewing

unit.

The instruction manual must be read and applied by any person that is

authorized to work on the machine/sewing unit. This means:

–Operation, including equipping, troubleshooting during the work

cycle, removing of fabric waste,

–Service (maintenance, inspection, repair) and/or

–Transport.

The user also has to assure that only authorized personnel work on the

machine.

The user is obliged to check the machine at least once per shift for

apparent damages and to immediatly report any changes (including the

performance in service), which impair the safety.

The user company must ensure that the machine is only operated in

perfect working order.

Never remove or disable any safety devices.

If safety devices need to be removed for equipping, repairing or

maintaining, the safety devices must be remounted directly after

completion of the maintenance and repair work.

Unauthorized modification of the machine rules out liability of the

manufacturer for damage resulting from this.

Observe all safety and danger recommendations on the machine/unit!

The yellow-and-black striped surfaces designate permanend danger

areas, eg danger of squashing, cutting, shearing or collision.

Besides the recommendations in this instruction manual also observe

the general safety and accident prevention regulations!

General safety instructions

The non-observance of the following safety instructions can cause

bodily injuries or damages to the machine.

1. The machine must only be commissioned in full knowledge of the

instruction book and operated by persons with appropriate training.

2. Before putting into service also read the safety rules and

instructions of the motor supplier.

3. The machine must be used only for the purpose intended. Use of

the machine without the safety devices is not permitted. Observe all

the relevant safety regulations.

4. When gauge parts are exchanged (e.g. needle, presser foot, needle

plate, feed dog and bobbin) when threading, when the workplace is

left, and during service work, the machine must be disconnected

from the mains by switching off the master switch or disconnecting

the mains plug.

5. Daily servicing work must be carried out only by appropriately

trained persons.

6. Repairs, conversion and special maintenance work must only be

carried out by technicians or persons with appropriate training.

7. For service or repair work on pneumatic systems, disconnect the

machine from the compressed air supply system (max. 7-10 bar).

Before disconnecting, reduce the pressure of the maintenance unit.

Exceptions to this are only adjustments and functions checks made

by appropriately trained technicians.

8. Work on the electrical equipment must be carried out only by

electricians or appropriately trained persons.

9. Work on parts and systems under electric current is not permitted,

except as specified in regulations DIN VDE 0105.

10. Conversion or changes to the machine must be authorized by us

and made only in adherence to all safety regulations.

11. For repairs, only replacement parts approved by us must be used.

12. Commissioning of the sewing head is prohibited until such time as

the entire sewing unit is found to comply with EC directives.

13. The line cord should be equipped with a country-specific mains

plug. This work must be carried out by appropriately trained

technicians (see paragraph 8).

It is absolutely necessary to respect the safety

instructions marked by these signs.

Danger of bodily injuries !

Please note also the general safety instructions.

Index Page:

Part 2: Installation Instructions 745-34-2

1. Scope of delivery .............................................. 3

2. General notes ................................................ 3

3. Installing the sewing unit

3.1 Transport.................................................... 4

3.2 Removingthesecuritydevices....................................... 5

3.3 Settingtheworkingheight ......................................... 6

3.4 Adjusting the foot pedals .......................................... 7

4. Attaching the machine parts removed for shipping

4.1 Threadreelholder.............................................. 8

4.2 Cylinder for pick-up folder stroke ..................................... 9

4.3 Workpieceboxes............................................... 10

4.4 Fastening the holder for control panel, bobbin winder and right-hand tray............. 11

4.5 Table extension (optional equipment)................................... 12

4.5.1 Table extension for working method with bundle clamp carriage................... 12

4.5.2 Tableextensionforstackingtotheside ................................. 13

4.6 Throw-over stacker (optional equipment) ................................ 14

5. Electrical connection

5.1 Connecting the control panel DAC III ................................... 16

5.2 Connecting the external bobbin winder.................................. 16

5.3 Checking the nominal voltage and connecting to the mains ..................... 17

5.4 Checking the nominal voltage of the vacuum device (optional equipment) ............ 20

5.5 Directionofrotationofthesewingmotorandthevacuumblower ................. 20

6. Pneumatic connection........................................... 21

7. Connection to the factory-own vacuum unit ............................. 22

8. Oil lubrication ................................................ 23

9. Commissioning ............................................... 24

10. Installing the sewing software

10.1 General..................................................... 24

10.2 Loading the program............................................. 25

10.3 Dongle-Update via the Internet ...................................... 26

1. Scope of delivery

–Basic sewing unit for runstitching of piped, flap and welt pocket

openings with rectangular and slanted pocket corners, consisting

of:

–Height-adjustable stand

–Step motors for sewing drive, material feed, length adjustment

of the corner incision device

–Twin needle lockstitch machine

–DAC III control with control panel

–Laser marking lamps

–Sewing light

–Compressed air maintenance unit with compressed air pistol

–Thread reel holder

–Workpiece boxes for additional parts to the left of the operator

and underneath the table top

–Tools and small parts in the accessories

–Feeding and sewing equipment according to the working

method

–Optional equipment

2. General notes

ATTENTION !

The sewing unit must only be assembled by trained specialist staff.

Any work on the electrical equipment of the sewing unit must

only be carried out by electricians or correspondingly instructed

persons.

The mains plug must be pulled out.

The enclosed operating instructions of the step motor manufacturer

have to be observed in any case.

3. Installing the sewing unit

3.1 Transport

For in-house transport the stand is equipped with four castors.

ATTENTION !

Do not lift the sewing unit at the table tops.

Use an elevating platform truck or a forklift truck.

ATTENTION!

Before commissioning the sewing unit screw out the stand

feet 2 and 3 until a secure footing is achieved.

Lifting the sewing unit

–Push the elevating platform truck or the forklift forks into the

openings 1 at the back of the sewing unit.

Rolling the sewing unit

–For transport purpose unfasten the stand feet 2 and 3 by turning

them to the right.

–After transport secure the sewing unit by turning the stand feet 2

and3totheleft.

321

3.2 Removing the securing devices

Before installing the sewing unit all six securing devices have to be

removed.

If the sewing unit has to be transported to another place, please use

the securing devices again.

3.3 Setting the working height

The working height can be set between 79 cm and 110 cm

(measured up to the upper edge of the table top).

The sewing unit is set to the lowest working height of 79 cm by the

manufacturer.

ATTENTION: Danger of breakage !

When loosening the securing screws.

The sewing unit may overturn when the tubular feet of the frame are

pulled out.

Set the height of the sewing unit by pulling equally the tubular feet of

the frame.

–Loosen the nut 1 (4x) and the shoulder bolts 2 (4x) (clamping of the

front tubular foot).

–Loosen screws 3 (4x) (clamping of the rear tubular foot).

–Set the table top to the desired height to be flush.

–To avoid a tilting, pull out / push in the tubular feet uniformly on

both side.

–Tighten the shoulder bolts 2 and the screws 3.

–If you want to set the foot pedal afterwards, please do not tighten

the nut 1 yet. Otherwise it can also be tightened.

12 3

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