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Contents
Part 2: Setting-up Instructions, Class 768
1.
Items supplied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
General and transport packing . . . . . . . . . . . . . . . . . . . . .
3.
3.1
Assembling the frame components . . . . . . . . . . . . . . . . . . . .
3.2
3.3
Adjusting the working height . . . . . . . . . . . . . . . . . . . . . . . .
4.
Fitting the sewing drive
4.1
Drive Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2
Components of the Drive Packages . . . . . . . . . . . . . . . . . . . .
4.3
5.
5.1
5.2
5.3
Fitting the operating panel . . . . . . . . . . . . . . . . . . . . . . . . .
5.4
Fitting and tensioning the V-belt . . . . . . . . . . . . . . . . . . . . . .
5.5
Fitting the pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5
Fitting the knee-switch . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7
Fitting the pneumatic distributor . . . . . . . . . . . . . . . . . . . . . .
6.
6.1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1.1
Connections package and grounding kit . . . . . . . . . . . . . . . . .
6.2
Checking the Mains Voltage . . . . . . . . . . . . . . . . . . . . . . . .
6.3
Connecting the Sewing Drive . . . . . . . . . . . . . . . . . . . . . . .
6.4
Potential compensation . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5
Connecting the Sewing Light Transformer . . . . . . . . . . . . . . . .
6.6
6.7
6.8
Connecting the Sewing Machine Head . . . . . . . . . . . . . . . . . .
6.9
Direction of Turn of the Sewing Drive . . . . . . . . . . . . . . . . . . .
6.9.1
6.9.2
Changing the Direction of Turn . . . . . . . . . . . . . . . . . . . . . .
6.10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.11
6.12
Master Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
7.1
Completing the hose connections . . . . . . . . . . . . . . . . . . . . .
8.
8.1
Topping up with oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2
Oiling wicks and felts . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.
Sewing test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.
10.1
10.2
10.3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ausg./Edition: 07/99
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Table of Contents
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Summary of Contents for DURKOPP ADLER 768

  • Page 1: Table Of Contents

    Contents page: Part 2: Setting-up Instructions, Class 768 Items supplied ....... General and transport packing .
  • Page 3: Items Supplied

    Items supplied What items are supplied depends on your order. Before setting-up please check that all the required components are present. This description applies to a sewing machine of which DÜRKOPP ADLER AG has supplied all the components. – sewing lamp with sewing-light transformer (ancillary equipment) –...
  • Page 5: Assembling The Frame

    Assembling the frame Assembling the frame components – Assemble the frame components as shown in the illustration. – Adjust set screw 10 so that the frame is stable. All four of the frame supports must be firmly on the ground! Assembling the table plate and fitting it on the frame –...
  • Page 7: Drive Packages

    Sewing Drives A direct-current positioning drive (DC1600/DA82GA) are available for the classes 768. Drive Packages Class Drive package Sewing drive type Control panel Design voltage 9889 076801 8 DC1600/DA82GA V810 1x190-240V 50/60Hz Components of the Drive Packages: Direct-current positioning drive Clutch coupling positioning drive DC1600/DA82GA sewing drive V810 control panel *...
  • Page 8 184 mm...
  • Page 9: Fitting The Upper Part Of The Sewing-Machine

    Fitting the upper part of the sewing machine Fit the angled support and mount the upper part of the sewing machine The minor components required to mount the upper part of the sewing machine will be found in the special sewing machine’s accessory pack. –...
  • Page 11: Fitting The Keypad To The Sewing-Machine Arm

    Fitting the keypad to the sewing-machine arm The keypad 2 and guard 4 will be found in the special sewing machine’s accessory pack. There are tapped holes on the operator’s side of the sewing-machine arm for the attachment of the keypad 2. –...
  • Page 12 11 12 14 15...
  • Page 13: Fitting And Tensioning The V-Belt

    Fitting and tensioning the V-belt The V-belt 6, V-belt pulley 2 and sewing-drive belt guard 14 are parts of the drive kit. Both belt-guard parts 5 and 8, the position holder 4 and the pad 1 will be found in the special sewing machine’s accessory pack.
  • Page 15: Fitting The Pedal

    Fitting the pedal – Attach the pedal 8 to the frame brace 7. – Align the pedal 8 laterally as follows: When the pedal linkage 6 is attached it must be vertical. There are slots in the frame brace 7 to help align the pedal. –...
  • Page 16: Electrical Connection

    Electrical connection General NOTE ! All work on the electrical equipment of the special sewing machine may only be conducted by skilled electricians or appropriately instructed persons. The mains plug must be pulled out! It is absolutely necessary to note the Operating Instructions of the manufacturer, supplied together with the sewing motor! 6.1.1...
  • Page 17: Potential Compensation

    – The connection to the mains via a plug connection may only occur when all ground cables (see Chapter 6.4) are attached and the work on the electrical equipment (e.g. connection of the sewing light transformer, Chapter 6.5) is finished. NOTE ! The connection of the sewing machine to the mains must occur via a plug connection.
  • Page 18: Connecting The Sewing Light Transformer

    Connecting the Sewing Light Transformer (Optional Equipment) – Pull the sewing machine mains plug out! – Lay the mains connection cable of the sewing light transformer 1 through the cable duct 2 to the main switch 3. – The connection occurs on the mains input side of the main switch. (See connection diagram 9800 139001 B) NOTE ! The sewing light transformer is connected directly to the...
  • Page 19: Connection Sockets On The Drive Controls Da82Ga

    Connection Sockets on the Drive Controls DA82GA...
  • Page 20: Mounting The Synchronizer

    Mounting the Synchronizer – Place the synchronizer 3 on the handwheel flange. The groove 6 on the housing of the synchronizer must lock over the twist barrier 5 on the belt guard. – Tighten both set screws 2 on the synchronizer ring 4. –...
  • Page 21: Direction Of Turn Of The Sewing Drive

    Direction of Turn of the Sewing Drive NOTE ! Before commissioning the special sewing machine it is essential to check the direction of turn of the sewing drive. The operation of the special sewing machine with an incorrect direction of turn can lead to damage. The illustration shows the normal direction of turn of the sewing drive.
  • Page 22: Positioning

    6.10 Positioning 6.10.1 Definition of the Positions Reference position The reference position is the initial position for all further positions. It is defined as the needle position in which the needle point, with lowered needle in normal direction of turn, lies at the level of the top of the needle plate. After a removal of the synchronizer only the reference position must be reset, all further positions, with correctly set controls, are then automatically correct again.
  • Page 23 6.10.2.2 Setting Positions with the V810 Control Panel Entry of the code number for the technician level – Turn the main switch off. – All plugs on the controls of the sewing drive must be plugged in. – Press the "P" key and hold pressed. –...
  • Page 24 6.10.2.3 Setting Positions with the V820 Control Panel Entry of the code number for the technician level – Turn the main switch off. – All plugs on the controls of the sewing drive must be plugged in. – Press the "P" key and hold pressed. –...
  • Page 25: Setting Machine-Specific Parameters

    6.10.2.4 Checking Positioning Position 1 – Turn the main switch on – Press the pedal briefly forward and release again. The needle positions in position 1. – Check the position of the needle. Position 2 – Press the pedal briefly forward and then step back on it and hold down until the machine stops.
  • Page 26 6.11.3 Table of the Machine-specific Parameters of the DA82GA Controls The values of the parameters listed in the following must be changed from the preset value. The values (x) to be set are to be found in the parameter sheet 9800 130014 PB51 (In the accessories pack of the machine).
  • Page 27 6.11.4 Setting Parameter Values with the Control Panel V810 Changing parameter values at the "Technician Level" Entry of the code number for the technician level – Turn the main switch off. – All plugs on the controls of the sewing drive must be plugged in. –...
  • Page 28 6.11.5 Setting Parameter Values with the V820 Control Panel Changing parameter values at the "Technician Level" Entry of the code number for the technician level – Turn the main switch off. – All plugs on the controls of the sewing drive must be plugged in. –...
  • Page 29: Master Reset

    6.12 Master Reset All parameter values are returned to their delivery status (preset values) through a master reset. Note During a master reset all external consumers, e.g. sewing foot lift, must be turned off. For this reason the 37-pin plug "A" of the machine connection should be unplugged from the drive controls.
  • Page 31: Pneumatic Connection

    Pneumatic connection Completing the hose connections The class 768 pillar sewing machine is fitted as standard with the following pneumatic equipment: – electro-pneumatic sewing-foot lift (FLP) – electro-pneumatic rapid stroke-adjustment system (HP) For the operation of this pneumatic equipment the special sewing machine must be supplied with absolutely dry compressed air.
  • Page 33: Lubrication

    Lubrication Caution - danger of injury! Oil can cause skin eruptions. Avoid protracted contact with the skin. In the event of contact, thoroughly wash the affected area. CAUTION! The handling and disposal of mineral oils is subject to legal regulation. Deliver used oil to an authorised collection point.
  • Page 34: Oiling Wicks And Felts

    Oiling wicks and felts When the machine is set up and after long periods of disuse the wicks and felt 1 in the head must be soaked with a little oil. – Unscrew head cover 2. – Soak wicks and felt 1 with a little oil. –...
  • Page 35: Sewing Test

    Sewing test When setting-up is complete a sewing test must be carried out. – Insert the mains plug. Caution - danger of injury! Turn off the main switch. The looper thread for spooling may only be threaded with the sewing machine switched off. –...
  • Page 37: Ancillary Equipment

    Ancillary equipment 10.1 Sewing lamp Fitting the sewing lamp Two sewing lamps are available as ancillary equipment for the class 768. Fitting the halogen sewing lamp A special fitment (order no. 0907 487519) is required for the halogen sewing lamp 1. –...
  • Page 39 Fitting the sewing-light transformer Power for the sewing lamps is supplied by the sewing-light transformer which is available as ancillary equipment (order no. 0798 500088). – Attach the sewing-light transformer 2 beneath the table plate with chipboard screws 1. – Attach the connection cable beneath the table plate with cable ties.
  • Page 41: Compressed-Air Maintenance Unit

    10.2 Compressed-air maintenance unit The WE-6 filter controller for pneumatic ancillary equipment is available under order no. 9781 000002. Connecting the compressed-air maintenance unit – Attach the compressed-air maintenance unit 4 with bracket 3 and link plate 2 to the frame brace 1.
  • Page 42 Fitting the tape guide – Fit the synthetic guide 1 and guide 2. – Fit the screw 3, guide 2 and washer 4. Do not fully tighten screw 3. – Attach the synthetic guide 1, guide 2, screw 3 and washer 4 to the sewing-machine pillar with the screw 5.

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