Adler 768 Installation Instruction

Contents page:

Part 2: Setting-up Instructions, Class 768

Items supplied

2. General and transport packing

3. Assembling the frame

3.1 Assembli ng the frame components . . . . . . . . . . . . . . . . . . . . 5

3.2 Assembling the table plate and fitting it on the frame . . . . . . . . . . 5

3.3 Adjusting the wo rking heig ht . . . . . . . . . . . . . . . . . . . . . . . . 5

4. Fitting the sewing drive

4.1 Drive Packa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4.2 Component s of the Drive Packages . . . . . . . . . . . . . . . . . . . . 7

4.3 Mounting the Sewing Drive . . . . . . . . . . . . . . . . . . . . . . . . 7

5. Fitting the upper part of the sewing-machine

5.1 Fitting th e angled support an d fitting the upper part of the sewing machine 9

5.2 F itting the keypad to t he sew ing-machine arm . . . . . . . . . . . . . . 11

5.3 F itting the operating panel . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.4 F itting and tensioning the V-belt . . . . . . . . . . . . . . . . . . . . . . 13

5.5 F itting the pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.5 F itting the knee-switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.7 Fitting the pneumatic distributor . . . . . . . . . . . . . . . . . . . . . . 15

6. Electrical connection

6.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

6.1 .1 Con necti ons package and grounding kit . . . . . . . . . . . . . . . . . 16

6.2 Ch eck ing the Mai ns Voltage . . . . . . . . . . . . . . . . . . . . . . . . 16

6.3 Connecting the Sewing Drive . . . . . . . . . . . . . . . . . . . . . . . 16

6.4 P otential compensation . . . . . . . . . . . . . . . . . . . . . . . . . . 17

6.5 Connecting the Sewing Light Transformer . . . . . . . . . . . . . . . . 18

6.6 Connection Sockets on the Dr ive Co ntrols DA82GA . . . . . . . . . . . 19

6.7 Mounting the Synchronizer . . . . . . . . . . . . . . . . . . . . . . . . 20

6.8 Connecting the Sewing Machine Head . . . . . . . . . . . . . . . . . . 20

6.9 Direction of Turn of the Sewing Drive . . . . . . . . . . . . . . . . . . . 21

6.9.1 Checking the Direction of Turn . . . . . . . . . . . . . . . . . . . . . . 21

6.9.2 Changing the Direction of Tu rn . . . . . . . . . . . . . . . . . . . . . . 21

6.1 0 Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

6.11 Set ting Machi ne-specific Parameters . . . . . . . . . . . . . . . . . . 25

6.12 Master Res et . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

. . . . . . . . . . . . . . . . . . . . . 3

7. Pneumatic connection

7.1 Completing the hose connections . . . . . . . . . . . . . . . . . . . . . 31

8. Lubrication

8.1 Topping up with o il . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

8.2 Oiling wicks and felts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

9. Sewing test

10. Ancillary equipment

10. 1 Sewing la mp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

10. 2 Compressed-a ir maintenance unit . . . . . . . . . . . . . . . . . . . . 41

10. 3 Tape guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Ausg./Edition: 07/99

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

8 9

13 14

15 16

1. Items supplied

What items are Before setting-up please check that all the required components are present. This descripti on applies to a sewi ng machine of which supplied all t he components.

– – – – – – – – – – – – – – – – – – – – –

supplied depends on your order

10 11 12 13 14 15 16 17 18 19

1 2

4 5 6 7

sewing lamp with sewing-light transformer (ancillary equipment) upper-part support angled supp ort table plate drawer frame reel stand proximity switch belt guard keypad upper part of the sewing machine Efka V810 operating panel pneumatic distributor main switch electro-pneumatic sewing-foot lift (FLP) Efka DC 1600/DA 82 GA sewing drive knee-switch WE-6 filter controller (ancillary equipment) pedal belt pulley and V-belt minor components in the accessory pack

DÜRKOPP ADLER AG

has

2. General and transport packing

CAUTION!

The special sewing machine must be set up by trained specialist pe rsonnel.

Transport packing

If the specia l sewing machine you have bought is already set up, the foll owing transport packing must be removed:

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safety straps and battens on the up per part of the mach i ne, table and frame

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safety block and straps on the sewing drive

4 5

6 7

3. Assembling the f rame

3.1 Assembling the frame components

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Assemble the frame components as shown in the illustration.

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Adjust set screw 10 so that the frame is stable. All four of th e frame supports mu st be firmly on the ground!

3.2 Assembling the table plate and fitting it on the frame

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Screw the

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Screw the

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Screw the

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Screw the table plate.

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Attach washers beneath the table pla t e. The table plate is factory-fitted with three screw nuts for this purpose.

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Attach

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Attach Its alignment on the frame is indicated by the dimensions in the sketch.

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Insert washers. Fit and align the thread holders and guides. The thread holders and guides must be vertically in line.

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Insert

drawer 12 main switch 7 cable conduit 6 holder 5 for the mains-lead cleat

bracket 4

oil collector 8 table plate 13

reel stand 3

stoppers 1 and 2

with its brackets beneath the table plate.

on the right-hand side beneath die table plate.

behind the mai n switch 7 beneath die table plate.

behind the cable conduit 6 under the

with the electro-pneumatic sewing-foot lift (FLP) with screws and

with nails ben eath the table-plate opening.

to the frame with wood screws (8 x 32).

in the hole in the table plate and attach with screws and

in the cable-grommet holes.

3.3 Adjusting the working height

The working height can be adjusted between 750 and 950 mm (measured to the upper edge of the table plate).

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Undo screws 9 on both frame spars.

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Adjust the table plate vertically to the desired working height. Top prevent til ting, pull the tab l e plate out or it pu sh in by the same dist ance on both sides. The scales 11 on the outside of the spars ser ve as adjustment aid s.

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Tighten both screws 9.

2 3 4

4. Sewing Drives

A direct-current positi oning drive (DC1600/DA82GA) are available f or the classes 768.

4.1 Drive Packages

Class Drive package Sewing drive type Control panel Design voltage

768 9889 07680 1 8 DC1600/DA82GA V810 1x190-240V 50/ 60Hz

4.2 Components of the Drive Packages:

Direct-current positioning drive Clutch coupling positioning drive

DC1600/DA82GA sewing drive V810 control panel * Main switch with connection l e ads Pedal rods Belt pulley V-belt Connection diagram Mounting material

* The DC1600/DA82GA sewing drive can also be operated with the V820 control panel.

4.3 Mounting the Sewing Drive

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Mount sewing drive 3 with its base 2 on the underside of the table top. For this, scre w t he 3 hexagonal screws 6 (M8x35) with washers 5 into the nut s 1 in the table top.

1 2 3 4 5 3 7

2 8

1 9

8 9

184 mm

5. Fitting the upper part of the sewing machine

5.1 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.

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Hammer upper -part support 5 into t he hole in the table pl ate.

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Insert the (M8) hexagonal nuts from below into t he two holes 1 in th e angled support 8. Th e f unction of the hex agonal nuts is to se cure the retaining plates 3.

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Screw the angled support 8 to the table plate 9 with four (5.0x30) chipboard screws (see sketch).

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Press the hinge bases 2 into the recesses in the angled support.

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Press the upper-part supports 10 into the recesses in the table plate 9.

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Attach hinges 7 with (M6x8) countersunk screws to the base plate of the upper part of the sewing m achine.

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Place the upper part of the sewing machine in the opening in the table plate. The hinges 7 must be in the hinge bases 2.

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Screw the retaining plates 3 to the angled support 8 with (M8x25) countersunk screws.

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Place the oil-return felt of the upper part of the sew i ng machine in the holl ow of the oil collector.

Caution!

The return hose must not be in contact with any moving parts.

CAUTION! Do not rotate the upper part of the machine unless the

sewing foot is locked in the up position!

This will damage the sewing-foot lifting mechanism and the table plate.

3 4 5

1 2

7 8 9 10

5.2 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 t he sewing-machine arm for the attachment of the keypad 2.

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Screw the keypad 2 with mounting bracket 4 onto the sewing-machine arm behind the thread-tensioning plate 1.

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Lay the connection cable 5 behind the guard 4 and screw t he guard to the rear of the sewing-machine arm.

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Pass the connection cable 5 down through the cable-holder on the sewing-machine pillar.

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Pass the connection cable 5 down through hole 7 in the table plate.

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Insert plug 6 of the connecti on-cable 5 into sock et D of the control cabinet. (See section 6.4)

5.3 Fitting the operating panel

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Screw the operating panel 10 with bracket 9, screws and washers to the table plate 8.

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Pass the connection cable down through hole 7 in the table plate.

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Insert the connection cable into the cable conduit beneath the table plate at the side and pass it forwards.

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Insert the connection-cable plug into socket (See section 6.6)

of the control cabinet.

b776

1 2 3

4 5 6 7 8

1 10

9 4 8

6 11 12 13

14 15 16

5.4 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 sewi ng machine’s accessory pack.

Removing the guards

If the guards for the V-belt 6 are already in pl ace on delivery, they must be rem ov ed for the V-belt to be fitted.

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Unscrew posit i on holder 4.

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Remove pad 1 after undoing the two screws 10 from the stitch-regulator lever 3.

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Undo attachment screws of both belt-guard parts 5 and 8. The screws are a ccessible through the holes in the bel t-guard parts.

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Remove the rear belt guard 8.

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Remove front belt guard 5 over stitch-regulator lever 3.

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Remove the belt-guard cover 14 on the sewing dri ve.

NB:

In the illustration the handwheel 7 has only been removed to improve visibility. It need not be removed in order to fit the V-belt 6.

Fitting the V-belt and mounting the belt guard on the upper part

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Attach V-belt pulley 12 to the shaft of the sewing drive 13.

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Place the V-belt 6 on the belt pulley 2 on the upper part of the sew i ng machine.

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Pass the V-belt 6 down th rough the opening in t he table plate.

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Fold back the upper part of the sewing machine.

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Place the V-belt 6 on the belt pulley 12 of the sewing drive.

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Return the upper part of the sewing machine to it s original positio n.

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Fit the two-part belt guard 5 and 8 to the upper part of the sewing machine, placing the sl it in the front guard 5 over the stitch -regulator lever 3.

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Attach the pad 1 to the stitch-regulator lever 3 with screws 10.

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Attach position holder 4 to the rear belt guard 8. The function of the position holder is to stop the proximity switch 9 from twisting.

Tensioning the V-belt

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Undo screw 16 on the base of the sewi ng drive 13.

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Tension the V-belt 6 by swivelling the sewing drive 13. When the belt i s correctly tensioned It must be possi b l e to depress it by about 10 mm by gently pressing on it w i th a finger at its mid-point.

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Tighten screw 16.

Fitting the belt guard to the sewing drive

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Adjust the a nti-throw protectors 11 and belt-gripping dev i ce 15 of the belt guard 14. The V-belt 6 must remain on the belt pulleys when the upper part of the sewing machine is folded back. See the motor manufacturer’s operating manual!

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Screw on the cover of the belt guard 14.

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