Beisler 739-23-1 Manual Bedienungsanleitung

739-23Sewing Machine for Small PartsOperating InstructionsInstallation InstructionsMaintenance instructionsProgramming InstructionsP.O. Box 17 03 51,

1-10234568791011112

2.3 Inserting of needle threadCaution: risk of injury!Switch off main switch.Never insert the needle thread while the main switch is on.To insert the

Fig. A: Correct thread run at the centre of thesewing materialFig. B: Insufficient needle thread tensionorexcessive bobbin thread tensionFig. C: Exces

2.5 Adjustment of needle thread tensionMain tensionThe main tension 1 must be set to the lowest possible value.The looping of the threads must be posi

2.7 Adjustment of needle thread regulatorCaution: risk of injury!Switch off main switch.Never adjust thread regulator while the main switch is on.The

2.8 Winding of bobbin threadThe bobbin thread is automatically wound up during the sewingoperation, provided that winder flap 2 is closed.–Remove all

2.9 Replacement of bobbinCaution: risk of injury!Switch off main switch.Always switch off main switch before you replace the bobbin.Removing bobbin–Sw

2.10 Adjustment of bobbin thread tensionCaution: risk of injury!Switch off main switch.Never adjust bobbin thread tension while the main switch is on.

2.11 Inserting of needle and bobbin thread in thread scissorsTo ensure that the sewing machine is able to continue sewing after thereplacement of a re

3. Inserting of material in material clampsExample: Inserting of a pocket flap–Place material clamp 1 onto holder 2.–Open material clamp–Place lining

4. Switching on of sewing machine and infeed of material clamps4.1 Switching on of sewing machine–Switch on main switch 1.The control system is initia

4.2 Infeed of material clampsCaution: risk of breakage!Do not insert material clamps that are not properly closed.–Place mateial clamp on guide rod 1

5. Maintenance5.1 Tilting of machine headFor maintenance work to be carried out below the base plate, thesewing machine head can be swiveled backwards

Maintenance tasks Description Operatingto be carried out hoursSewing machine head- Remove dust, pieces of threadandcut-offs(e.g. with pressure air gun

aintenance tasks Description Operatingto be carried out hoursWaste containerExtractor systemEmpty waste container 5.Empty dust bag 4.8Pneumatic system

5.3 LubricationCaution! risk of injury!Lubricants may cause irritation to skin.Therefore avoid all contact withskin. If skin is contaminated, clean th

Contents Page:Introduction and general safety instructionsPart 1: Operating Instructions Class 739-231. Product description ...

1. Product description1.1 Proper useThe Dürkopp-Adler 739-23 sewing machine has been specificallydesigned for the processing of lightweight and medium

1.2.2 Sewing machine head–Single-needle double lockstitch machine–The seam beginning and end are locked by means of tacks (singletacks, double tacks)

Operating pressure: 6 barAir consumption: 0.05 NL per cycleNominal voltage: 190 - 240 V, 50/60 HzDimensions:Table height: 820 - 1080 mmWeight: 230 kgN

2. Operation of the sewing machine head2.1 Recommended threadsThe following core spun threads cater for high quality seams andinterruption-free proces

2.2 Replacement of needleCaution: risk of injury!Switch off main switch.Never replace needle while the main switch is on.–Loosen screw 1 and remove ne