DURKOPP ADLER 767 - User manual

767

Spezialnähmaschine

Betriebsanleitung

Instruction manual

Manuel d'instructions

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

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

10/2008 Rev. index: 03.0 Printed in the Czech Republic 0791 767742

Eigentum der Dürkopp Adler AG und urheberrechtlich geschützt. Jede, auch

auszugsweise Wiederverwendung dieser Inhalte ist verboten.

Property of the Dürkopp Adler AG and copyrighted. Reproduction or

publication of the content in any manner, without express permission of the

publisher, is prohibited.

Propriété de la société Dürkopp Adler AG et protégé par la loi sur le droit

d’auteur. Une copie ou reproductionpar quelque procédé que ce soit du

contenu sans accord écrite de l’auteur est interdite.

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.

Contents page:

Part 2: Cl. 767 Installation instructions

1. Items delivered ................................. 3

2. Setting up

2.1 Erecting the upper part ............................. 5

2.2 Transport..................................... 5

2.3 V-belttension .................................. 5

2.4 Reelstand.................................... 7

2.5 Workingheight.................................. 7

2.6 Kneelever.................................... 7

3. Electrical connection

3.1 Ratedvoltage.................................. 8

3.2 Checkingdirectionofmotorrotation..................... 8

3.3 Checkingpositioning.............................. 9

4. Pneumatic connection ............................ 10

5. Filling with oil

5.1 Regulation of hook lubrication ........................ 12

5.2 Lubricating wicks and felt ........................... 13

6. Sewing test ................................... 14

1. Items supplied

Which items are supplied depends on your order. Please check that all the required

components are present before beginning setting-up work.

–Basic machine with one or two needles, with or without thread clipper and with or

without edge cutter.

–frame, drive, reel stand, maintenance unit

–knee lever, lamp

–optional equipment

–pack of minor components

12 3

78 9

2. Setting up

IMPORTANT !

The special sewing machine may only be set up by trained

specialist personnel.

Packing must be removed prior to setting-up.

–Remove safety bands and wood from upper part, table and frame.

–Remove safety bands and block from motor.

2.1 Erecting the upper part

If the special sewing machine was not delivered fully assembled:

–Screw hinges 2 and 3 to base plate.

Attach upper-part support 1.

–Fit upper part.

–Fit and tension V-belt (see section 2.3).

–Fit belt guard and oil bath.

–Align surge container 9.

The surge container must be turned so that it is vertical when the upper part of the

machine is vertical.

–Place oil-recirculation felt 7 in the depression of the oil bath.

The hose 8 must not make contact with moving parts.

2.2 Transport

For internal transport the sewing machine must be lifted and moved by a suitable

vehicle (e.g. a fork-lift).

2.3 V-belt tension

After the machine has been moved the pre-set V-belt tension must be checked.

The tension in the V-belt 6 must be such that it can be depressed by about 10 mm by

applying finger pressure in the middle.

–Loosen nuts 4 and 5.

–Swivel drive until V-belt tension is correct.

–Retighten nuts 4 and 5.

456 7

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