Adler 745-34 Speedpocket Operations Instructions Page 1

Manual, complete745 - 34 - 2Sewing unit for runstitching of piped flapand welt pocket openings and pocket cornersWorking methods: A, B, D, FOperating

1.4 Optional equipmentOrder No. Optional equipment A B D F0745 597514 Downholder- pocket bag clampDownholder for smoothing the fullnesscaused by darts

Order No. Optional equipment A B D F0745 597824 Smoother for the 745-34-2 A/BThe smoother has the purpose to s mooth the finishedworkpiece held by the

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2. Operation2.1 Swinging the folding station asideFor operations at the sewing point (threading the needle threads,needle change etc.) the whole foldi

2.2 Pushing the covering hood back and removing the fabric sliding sheetsCaution: Danger of injury!Switchthemainswitchoff.Push the covering hood back

For changing the hook thread bobbins:–Lift the fabric sliding sheet 2 in the area of pin 1 and swing it to theleft.For a complete removal (for mainten

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2.3 Tilting the machine head upFor maintenance work the machine head can be tilted up.For this purpose the transport carriage must be in its rear end

2.4 Needles and threadsNeedle system: 2134-85Recommendedneedle size: Nm 90 for thin materialNm 100 for medium-weight materialNm 110 for heavy-weight m

Changing the needlesCaution: Danger of injury!Switchthemainswitchoff.Change the needles only with the main switch switched off.Risk of injuries from c

745 - 34 - 2Manual, completeContentsOperating InstructionsInstallation Ins tructionsService InstructionsInstructions for Programming DACInterconnectio

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2.5 Threading the needle threadCaution: Danger of injury!Switchthemainswitchoff.Thread the needle threads only with the sewing unit s witched off.The

2.6 Winding the hook threadThe external winder makes it possible to wind the hook threadsindependent of the sewing operation.–Remove remaining thread

2.7 Remaining thread monitorThe remaining thread monitor monitors the left and right hook threadbobbin with the infrared reflected light barriers 1 an

2.8 Changing the bobbinsATTENTION!Switch the main switch off before changing the bobbin.–After a certain number of seams the hook thread quantity on t

Inserting a full bobbin–Insert a full bobbin in the upper part of the bobbin case 2.–Pull the thread through the slit 5 under the tension spring 6.–Pu

2.9 Thread tensionThe interlacing of the threads must lie in the middle of the workpiece.Thick and hard material requires a tighter thread tension tha

2.10 Stacking controlThe reflected light barrier 1 monitors the stacking and blowing-out ofthesewnworkpiece.The transport carriage does not return bef

2.11 Slanted pocket cornersDependent on the working method the 745-34-2 is equipped with anautomatic or manual corner knife s tation.0745 337524 Manua

2.11.1 Swinging the corner knife station out / inThe corner knife station 1 can be swung out completely.Caution: Danger of injury!Switchthemainswitcho

ForewordThis instruction manual is intended to help the user to become familiarwith the machine and take advantage of its application possibilities in

2.11.2 Setting the corner knives (Manual corner knife station)With the 745-34 the slanted pockets result from the seam offsetbetween the two seam rows

Seam beginning Seam endStraight pocket cornersRight and left corner knifeincisions lie parallelSlanted pocket cornersRight and left corner knifeincisi

2.12 Reference position - Starting the sewing cycle - Quick stopReference positionThe reference position is necessary in order to get a defined initia

Quick stopThe safety system of the 745-34-2 offers two possibilities for theimmediate shut-down of the sewing unit in case of faulty operation,needle

Setting the sew -in depth of the flapThe stop 8 determines the s ew-in depth and thus the flap projection.–Pull the stop 8 to the front (towards the o

2.15 Working methodsWorking method RemarksA Piped pockets,manual positioning of piping strip,flaps and other additional partsB Piped pockets,automatic

2.15.1 Working method A (Production of trousers)Possible processing variants–Front trousers pockets with underlaid pocket bag.–Hind trousers pockets w

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Positioning the piping stripDouble piping:–Position the piping strip centered on the feeding clamps and flushwith the front edges.Single piping (left)

2.15.2 Sewing with flapFor the simultaneous sewing-in of flaps or other additional parts thefollowing optional equipment is required according to the

General safety instructionsThe non-observance of the following safety instructions can cause bodily injuries or damages to the machine.1. The machine

Sew ing w ith the flap on t he right (Production of trousers)–When manufacturing trousers always position the flap at the “Rearpositioning point” (lig

2.15.2.2 Sewing with light barrierWhen sewing in flaps the seam beginning and seam end arerecognized by the light barrier.Positioning the flapThe posi

2.15.3 Working method A (Production of jackets)Piped pockets, manual positioning of piping strip, flaps and other additional partsLoading positions fo

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Caution: Danger of injury!Do not reach into the working area of the positioning device whentriggering the individual steps of the positioning process.

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446. Step forward on the pedal.The folder 20 lowers.7. Position the flaps on the left feeding clamp at the stop 14 andalign in sewing direction.Left j

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2.15.4 Working method BPiped pockets, automatic feed of the piping strip, without/with incision of the piping endsExample:Sew ing pocket openings w it

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1Index Page:Part 1: Operating Instructions 745-34-2(Edition 08/2007)1. Product Description1.1 Description of proper use...

10. Step forward on the left pedal.The piping strip is cut and taken up by the pick-up folder.The transport carriage moves to the loading position.The

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Example:Sew ing pocket openings w ith or w ithout flap in hind trousersLoading positions for hind trousers parts–Hind trousers can be positioned accor

Sewing areamax. 180/220 mm½ x pocket lengthSewing direction15112104511 7 8 9 10123613

Caution: Danger of injury!Do not reach into the working area of the positioning device whentriggering the individual steps of the positioning process.

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9. Step forward on the left pedal.The pick-up folder 23 lowers with the piping strip onto the hindtrousers.The folding sheets close.The piping strip i

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2.15.5 Working method DBreast welt pockets, automatic feeding and matching of the breast weltThe maximum sewing length for breast welt pockets is 125

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Index Page:2.16.4 Throw-overstacker ... 722.16.5 Roll-offdevice ...

Caution: Danger of injury!Do not reach into the working area of the positioning device whentriggering the individual steps of the positioning process.

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For positioning corrections:Step back on the left pedal.The flap clamp 17 opens.Step back on the left pedal once again.The feeding clamps lift.The tra

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2.15.6 Working method FPiped pockets, automatic feed of the piping strip, incision of piping ends, matching andfeeding of the flapThe working method F

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8. Step forward on the left pedal.Thematchingdevice17swivelsin.9. For a better positioning and alignment of flap 18:Switch the vacuum on and off by st

17. Step forward on the left pedal.Thesewingcyclestarts.NoteAccording to the selected pedal mode the sequence of the positions 12to 18 is effected in

2.15.7 Folder monitoringThe folder in use is monitored by the sensors S 7 and S 8. The sensorsare actuated by a hexagonal bolt screwed in the pick-up

2.16 Functions and operation of the optional equipmentIn this chapter the function and the operation of the most importantoptional equipment is descri

1. Product description1.1 Description of proper useThe 745-34-2 is a sewing unit which can properly be used for sewinglight to medium-weight material.

Function and operationPositioning when processing double piping–Position the piping strip at the front or rear stop 1 for the r espectivepositioning p

View of the cutting areasSeam beginningPiping stripT = Pocket lengthL = fixed cutting length of thepiping knifeS = cutting length withinthe pocket len

2.16.2 Downholder, pocket bag and waistband clampWith these equipment hind trousers and pocket bags are safely heldwhen smoothing out the fullness cau

2.16.3 Feeding devices for flaps, pocket bags etc.When using these feeding aids the total duration of a working cycle isreduced.Flap, pocket bag etc.

2.16.4 Throw-over stackerThe finished workpieces are stacked on the throw-over stacker(Order No. 0745 597554).The stacked and clamped workpieces can b

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2.16.5 Roll-off deviceThe stacker extension (Order No. 0745 597954) is used in c ombinationwith the throw-over stacker.The transport rollers 1 convey

2.16.6 Blow-out deviceThe blow-out device 1 (Order No. 0745 597604)isusedinconjunction with the bundle clamp.The blower pipe conveys the workpiece out

2.16.7 Bundle clamp and roll-off deviceThe roll-off device (Order No. 0745 597954) is used when sewing hindtrousers parts.The transport rollers 1 conv

2.16.8 Tape feed and automatic cuttingThe electromotive, length-controlled tape feed and automatic cuttingtransports the reinforcement strip under the

Step motors for t he material feed and the length adjustment of thecorner cutting deviceThe step motor technology results in short machine times andgu

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Inserting the reinforcement strip–Press the wire clamp 1 together.–Pull off the disc 2 and remove the empty roll.–Insert a new roll.The full roll must

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2.16.9 Endless zipper deviceThe endless zipper device is available under theorder number 0745 597544.Activating and sw itching the z ipper device on–A

2.16.10 Vacuum deviceThe vacuum device to be ordered under the order number0745 597624 is required for an accurate positioning of theworkpieces, if no

2.16.11 Working method B with set of parts “Pocket bag on flap”The set of parts allows the s imultaneous attaching of two pocket baghalves when sewing

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Positioning and starting the sew ing cycleExample: Right jacket front part1. With automatic piping incisionPosition the piping strip 2 at the front st

2.16.12 Zipper feeders for method BZipper feeders are available for the processing of cut-to-lengthzippers, without slider, total width 24 mm, chain w

2.16.13 Set of parts “Shaped guide Lining loop triangle” for 745-34-2 methods B and FWith this equipment the lining loop triangle is automatically fed

1.3 Technical dataMachine head: Class 0246 992002Needle system: 2134-85Needle distance: 10, 12, 14, 16, 20, 24, 26, 30 mmNeedle size: Nm 80 to Nm110Th

2.16.14 Smoother for 745-34-2 A and BThe smoother 1 is used when sewing hind trousers parts. It is usedtogether with the bundle clamp 2 and the table

3. MaintenanceCaution: Danger of injury!Switchthemainswitchoff.Carry out maintenance work only with the sewing unit switched off.3.1 CleaningA clean s

Clean and check daily:–Check the water level in the pressure regulator.The water level must not reach the filter element.After screwing in the drain s

Check and clean w eeklyWith the sewing units with automatic piping incision 0745 337554–Loosen screw 2 and remove the s top 3.–Clean the surroundings

3.2 Weekly lubricationFor lubrication of the sewing unit use exclusively the lubricating oilDA-10.The oil can be bought from the sales offices of DÜRK