DURKOPP ADLER 838 User manual

838

Spezialnähmaschine

Betriebsanleitung

Instruction manual

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

Telefon +49 (0) 521 / 9 25-00 • Telefax +49 (0) 521 / 9 25 24 35 • www.duerkopp-adler.com

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

10/2008 Rev. index: 00.0 Printed in Federal Republic of Germany 0791 838740

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

Wiederverwendung dieser Inhalte ist ohne vorheriges schriftliches Einverständnis der Dürkopp Adler AG

verboten.

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.

Contents Page

Part 2: Installation instructions –Class 838

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

2. General and transport packaging ................................... 4

3. Assembling the stand

3.1 Assembling the stand components .................................... 4

3.2 Completing the table plate and mounting to the stand ........................ 5

3.3 Adjustingtheworkingheight........................................ 6

4. Assembling the sewing machine head

4.1 Integrating the sewing machine head into the stand.......................... 7

4.2 Assembling the protective belt cover on the sewing machine head................. 7

4.3 Pedal adjustment .............................................. 8

4.4 Assemblingthekneeleverandoilpumphose............................. 9

4.5 Assembling the connection cable, control panel, and diode illumination on the machine head . . 10

5. The special sewing machine’s electrical connections

5.1 Connecting the special sewing machine to the low voltage supply ................. 11

5.1.1 Connecting the sewing light transformer to the supply voltage ................... 12

5.2. Establishing equipotential bonding .................................... 13

5.3 Connecting the sewing machine head to the sewing drive ...................... 14

6. Adjusting the Efka positioning drive

6.1 Adjustingthepositioningdriveparameters............................... 15

6.1.1 Adjustingtheparameterswiththe“Auto-select”function ...................... 15

6.1.2 Class-838specificadjustmentstotheparametersoftheEfkadrive................ 15

6.1.3 SpecificparametervaluesfortheClass838.............................. 16

6.2 Adjustingthemachinepositioning .................................... 16

6.2.1 Definingthepositions ........................................... 16

6.2.2 Adjusting the machine positioning for the DC1550/DA321G drive ................. 16

6.2.2.1 General .................................................... 16

6.2.3 Checkingthesetpositions ........................................ 17

6.3 Masterreset ................................................. 17

7. Pneumatic connections.......................................... 18

8. Lubrication ................................................. 18

9. Sewing test ................................................. 19

For your notes:

1. Items delivered

It is possible to order either a complete sewing unit or only individual

components. Before setup, please check that all the required

components are present.

This description is valid for the special sewing machine whose

individual components are delivered directly and completely from

Dürkopp Adler AG. These directions describe the assembly and

installation of the special sewing machine.

Required components:

–Upper section (machine head) (1)

–Accessory pack (contains oil collector (2), reel stand (3), tools and

additional items)

–Parts set (contains direct drive (4), protective belt cover (5), and

additional parts)

Optional components:

–Stand (6)

–Operating panel (7)

–Compressed air maintenance unit (8)

–Pneumatic connection kit (9)

2. General and transport packaging

Caution!

The special sewing machine may only be set up by trained personnel.

Transport packaging

If you have purchased a mounted sewing machine, you must remove

the following packaging:

–Safety straps and battens from the upper machine head, table and

stand,

–Safety blocks and straps from the sewing drive.

3. Assembling the stand

3.1 Assembling the stand components

–Assemble the stand components according to the illustration.

Fasten the pedal (1) to the stand brace (3). Align the pedal after

you have assembled the complete machine.

–Turn the adjusting screw (2) to ensure a secure mount on the

stand. The stand must be resting with all four feet on the floor.

3.2 Completing the table plate and mounting to the stand

–Turn over the table plate (1).

–Screw on the cable channel (2).

–Screw on the setpoint director device (3).

–Screw on the cable clamp (4).

–Position the oil collector (5) in direction of arrow (6) so that the

edge of the oil collector is aligned with the table plate edge. Screw

on the oil collector.

–Screw on the drawer (7) together with its fixtures.

–Screw on the control unit (8) (the drill holes for the wood screws

are pre-drilled).

–Screw on the sewing light transformer (9) (optional equipment).

–Mount the electrical cable according to the instructions in

Chapter 5.

–Mount the table plate (1) to the stand using the wood screws

(B8x35). Drill the holes (10) for the wood screws. Turn the stand so

that it is positioned in its normal position.

–Put the reel stand (11) into the drilled hole in the table plate.

Fasten with nut and washer.

Mount and align the reel holder and unwinder holder.

These two holders must be positioned on top of each other.

–Put the support (12) in the drilled hole.

–Insert the lower hinge section (13) for the machine head into the

space on the table plate (1). Then screw it in.

–Insert the wedges (14) into the clearance space in the table plate

(for the rubber corners).

–Insert the rubber corners (15).

–Remove the plug (16) on the oil collector for the knee lever (17).

–Remove the knee lever (17) and guide through the opening, as

shown in the illustration.

328

770

185

368 80

10 2 69 58 13 10

260

460

180

3.3 Adjusting the working height

–The stand height can be adjusted between 750 and 900 mm.

–Loosen the screws (1).

–Set the horizontal height of the table plate as needed. Check the

scale on the stand spar. The height of the stand should be

appropriate to the height and operating position of the operator.

–Tighten the screws (1).

Caution Danger of Injury!

Ergonomic-related, operator injuries can result if the stand height is

not adjusted to fit the operator.

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