Duerkopp Adler 745-34 User manual

Manual, complete

745-34

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: 01/2004 Printed in Federal Republic of Germany Teile-Nr./Part.-No.: 0791 745161

745 - 34

Manual, complete

Summary

Operating Instructions

Installation Instructions

Service Instructions

Instructions for Programming DAC

Interconnection-diagram

9870 745100 B

9870 745115 B

9870 745116 B

9870 001018 B

Pneumatic circuit plan

9770 745003

Index Page:

Part 2: Installation Instructions 745-34

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

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

3. Installing the sewing unit

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

3.2 Removing the security devices ...................................... 5

3.3 Setting the working height ......................................... 6

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

4. Attaching the machine parts removed for shipping

4.1 Thread reel holder .............................................. 8

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

4.3 Workpiece boxes .............................................. 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 Table extension for stacking to the side for 745-34 A and 745-34 D ................ 13

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

5. Electrical connection

5.1 Connecting the control panel DAC II C.................................. 16

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

5.3 Making the mains connection ....................................... 16

5.4 Checking the nominal voltage ....................................... 17

5.5 Checking the nominal voltage of the vacuum device (optional equipment) ............ 18

5.6 Direction of rotation of the sewing motor ................................ 18

6. Pneumatic connection .......................................... 19

7. Connection to the factory-own vacuum unit............................. 20

8. Oil lubrication................................................ 21

9. Commissioning ............................................... 22

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 II C 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

and 3 to the left.

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 77 cm and 108 cm

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

The sewing unit is set to the lowest working height of 77 cm by the

manufacturer.

–Turn the table top to the desired height with crank 1.

–To the right = Table top higher

–To the left = Table top lower

ATTENTION: Danger of breakage !

Crank 1 must not be actuated before the 3 securing screws 2 have

been removed.

3.4 Adjusting the foot pedals

The distance of the foot pedals to the operator is adjustable.

–Loosen screws 1, 2, 4 and 5.

–Push the base plate 3 with the pedals into the desired position.

–Tighten screws 1, 2, 4 and 5 again.

12 3 4 5

4. Attaching the machine parts removed for shipping

4.1 Thread reel holder

–Insert the thread reel holder 2 in the drill-hole of the table top

and fasten it with nut 4 underneath the table top.

–Mount and align the reel plate 1 and the unwinding arms 3 as

shown in the illustration.

321 4

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