Duerkopp Adler 550-12-12 User manual

Contents Page:
Part 2: Installation Instructions Cl. 550-12-12
1. Scope of Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Installing the Sewing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 Setting the Work Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Mounting the Thread Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Checking the V-belt Tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 Filling Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.5 Connecting the Compressed Air Maintenance Unit . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Checking the Nominal Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Checking Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1. Scope of Delivery
Basic equipment consists of:
–Complete sewing machine for advance crimping
–Frame MG53-3 with pallet table top 1530 x 951 mm
–Multi-program controls 200-3
–Direct current positioning drive
–Compressed Air Maintenance Unit
–Sewing light
–Thread stand
–Tools and small parts in the accessories pack
Optional equipment Bordering (special order)
2. Installing the Sewing Unit
ATTENTION !
The sewing unit may only be set up by trained skilled personnel.
Before installing the sewing unit it is essential that all transport
security be removed !
2.1 Setting the Work Height
The work height is adjustable between 75 cm and 85 cm (measured to
the top of the table).
–Loosen the set screws 1 on both sides of the frame.
–Horizontally set the work pkate to the desired height.
In order to avoid tilting pull out or push in the work plate equally on
both sides.
–Tighten the set screws 1 again.
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3

2.2 Mounting the Thread Stand
Mount the thread stand on the table top as shown in the sketch above.
2.3 Checking the V-belt Tension
After transport the V-belt tension set at the factory is to be checked.
The V-belt 1 must be so tensioned that it can be pressed in at the
center by about 10 mm under finger pressure.
Correcting V-belt tension:
–Loosen the nuts 2.
–Swing the sewing drive 3 until the desired V-belt tension is
reached.
–Tighten the nuts 2 again.
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2
3
4

2.4 Filling Oil
For filling the oil reservoir use only ESSO SP-NK 10 lubrication oil.
SP-NK 10 is available from the DÜRKOPP ADLER AG sales offices.
–Fill the hook drive housing and the reservoir for the central oil wick
lubrication up to the top line marking with oil (see chapter 3.2 of
the Operating Instructions).
2.5 Connecting the Compressed Air Maintenance Unit
For the operation of the sewing foot stroke, stitch condensation, thread
trimmer as well as the optional equipment for bordering the sewing
unit must be supplied with water-free, lightly oiled compressed air.
Connecting the compressed air maintenance unit
–Connect the connection hose 5 for the maintenance unit to the
compressed air supply with the enclosed coupling.
Filling the oil reservoir
–Completely shut off the compressed air by turning the knob 1
counter-clockwise.
–Screw out the oil fill screw 2.
–Fill the oil reservoir 4 up to the groove marking with
ESSO SP-NK 10 lubrication oil.
–After filling the oil release the compressed air again by pulling up
the knob 1 and turning it clockwise.
Setting the operating pressure
–The operating pressure is 6 bar.
It can be read on the pressure gauge 3.
–To set the operating pressure pull up and turn the knob 1.
Turn clockwise = Increase pressure
Turn counter-clockwise = Decrease pressure
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2
3
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5
5

3. Electrical Connection
ATTENTION !
All work on the electrical components of the sewing unit may only be
conducted by electricians or appropriately trained personnel.
The mains plug must be pulled out.
3.1 Checking the Nominal Voltage
The nominal voltage listed on the motor rating plate of the sewing
drive and the mains voltage must be the same !
3.2 Checking Positioning
The machine should position when the thread pulling lever is at its
upper dead center.
The setting of the positioning is usually made at the factory.
Checking positioning
–Turn off the main switch.
–Bring the thread pulling lever into a central position by turning the
handwheel 2.
–Turn on the main switch. The machine positions.
If the thread pulling lever is not in its upper dead center then the
position must be reset.
Setting the position
–Loosen the threaded pins 1 of the synchronizer ring 3.
–Firmly hold the synchronizer ring 3.
–Move the thread pulling lever into its upper dead center by turning
the handwheel 2.
–Tighten the threaded pins 1 again.
–Check the positioning again.
2
3
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6