Table of Contents
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Contents
Part 2: Installing instructions Kl. 745-26/ -28
1.
2.
Setting up the sewing machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1
Removing the carriage safety device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Movement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3
2.4
Checking V-belt tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Attaching fitments removed for despatch . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Thread pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4
Folder (working method A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5
Folder and gripper-folder (working methods B, C) . . . . . . . . . . . . . . . . . . . . . . . . .
3.6
Table wideners (accessories) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7
Stacker (accessory) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8
Suction device (accessory) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
4.1
4.2
Checking rated voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3
5.
Pneumatic connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.
7.
Starting up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Summary of Contents for Duerkopp Adler 745-26
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Page 1: Table Of Contents
Contents page: Home Part 2: Installing instructions Kl. 745-26/ -28 Items supplied ..........Setting up the sewing machine . -
Page 3: Items Supplied
1. Items supplied – frame with DC motor for the upper machine assembly – stepping motors for handling material and for the longitudinal adjustment of the trimming device – class 935-246-00 twin-needle double-lockstitch machine 745-26: with component set 0935 745304 for joint needle-bar switching 745-28: with component set 0935 745307 for separate needle-bar switching... -
Page 4: Movement
2.2 Movement The sewing-machine chassis is fitted with four castors for movement around the plant. Attention! Prior to commissioning the sewing machine the sound absorbers 3 (in the tools and hardware set) must be fitted to the four chassis supports. Reverse the castors so that the machine is motionless and stable. -
Page 5: Checking V-Belt Tension
2.4 Checking V-belt tension When the machine has been moved the V-belt tension (which is pre-set prior to despatch) must be checked. When the tension is correct it should be possible to depress the middle of the V-belt 1 by about 10 mm by pressing on it with a finger. Correcting V-belt tension: –... -
Page 6: Attaching Fitments Removed For Despatch
3. Attaching fitments removed for despatch 3.1 Pedal Depending on the version, the sewing machine is equipped either with a single pedal or with two (right and left). The pedal 4 is attached to the lower cross-member 5: – Fix the pedal 4 to the lower cross-member 5 with the bracket 3. The oblong slots in the bracket 3 enable the height to be slightly adjusted. -
Page 7: Thread Pillar
3.2 Thread pillar – Insert thread pillar 1 into the hole in the table plate and secure it with nuts 2 and washers. – Fit and align thread discs and unwinder arms as shown in the illustration. 3.3 Trays – Insert trays with rod 5 into locking piece 4 and align. -
Page 8: Folder (Working Method A)
3.4 Folder (working method A) – Place Folder 6 with span bearing 5 on the mounting bolt of locking piece 1 as far as it will go. The pin 3 must enter oblong slot 4. – Tighten locking screw 2. The resulting setting will be as pre-set prior to despatch. - Page 9 Fixing the gripper-folder – swivel folding unit inwards – push gripper-folder with mounting 5 onto rod 7 as far as it will go The pin 4 must enter oblong slot 3. – tighten locking screw 8 The resulting setting will be as pre-set prior to despatch. –...
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Page 10: Table Wideners (Accessories)
3.6 Table wideners (accessories) Table widener for trouser seats (order no. 0794 002151) – Attach table widener 1 with screws 2 and the strap located behind the frame member 3. – Slightly loosen the screws on the upper side of the table. Push table widener 1 to create a gap between it and the table plate. -
Page 11: Stacker (Accessory)
3.7 Stacker (accessory) The throw-over stacker (Order no. Z112 427514) is attached to the frame of the sewing unit with holder pipe 1. At delivery of the sewing unit the holder pipe 1 is already premounted on the frame brace 3. If the throw-over stacker is delivered separately packed, the holder pipe 1 must first be attached to the frame brace 3 of the sewing unit. -
Page 12: Suction Device (Accessory)
3.8 Suction device (accessory) The suction device (order no. 0722 004282) facilitates the exact positioning of materials on the working table. Attention! Do not reverse hoses 2 and 5. Hose 2 must always be connected to pipe socket 6. The pneumatically-operated air valve is fitted to pipe socket 6. –... -
Page 13: Electrical Connection
4. Electrical connection Attention! All work on the electrical equipment of the sewing machine must be carried out by specialist electricians or other appropriately-trained persons. The mains plug must be removed. 4.1 Connecting the DAC operating panel The DAC operating panel 1 is mounted on the right-hand side of the machine, seen from the operator’s viewpoint. -
Page 14: Checking Rated Voltage
4.2 Checking rated voltage The rated voltage specified on the identification plate must coincide with the mains voltage. The sewing machine can be adapted to the local mains voltage by means of terminals 1 to 5 on the transformer (see sketch). 3 - 2 : 190V 3 - 1 : 200V 4 - 2 : 210V... -
Page 15: Checking Positioning
4.3 Checking positioning Before the machine is started the positioning set prior to delivery should be checked. Once the main switch is turned on the sewing machine adopts the thread-lever-up position. Caution - danger of injury Turn off the main switch. Positioning should only be checked or adjusted with the main switch turned off. -
Page 16: Pneumatic Connection
5. Pneumatic connection The sewing machine must have a supply of water-free compressed air to operate its pneumatic components. Attention! For the pneumatic control processes to function properly the compressed-air supply must be configured as follows: Even when air consumption is at its peak the operating pressure must not fall below 5 bar. -
Page 17: Lubrication
6. Lubrication Before starting the machine its upper assembly must be supplied with oil. The oil-supply container must be filled only with ESSO SP-NK 10 lubricating oil. SP-NK 10 can be obtained from DÜRKOPP ADLER AG sales outlets. Oil-supply container 1 for upper-assembly lubrication –... -
Page 18: Starting Up
7. Starting up – Turn on main switch. Control is initialised. The DÜRKOPP-ADLER logo briefly appears in the operating-panel display. – The control unit checks whether the carriage is in its rearmost position. <==== REF If not, "<====REF" (reference travel) appears in the display. –...