Duerkopp Adler 271 Operating Instructions Manual
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Duerkopp Adler 271 Operating Instructions Manual

Duerkopp Adler 271 Operating Instructions Manual

Preface and general safety notes
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See also: Service Manual , Instruction and Installation Manual
Contents
Preface and General Safety Notes
Part 1: Operating Instructions Cl. 271 to 274
1.
1.1
1.2
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3
Optional Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
2.1
Elements on the Machine Head . . . . . . . . . . . . . . . . . . . . . . .
2.2
Elements on the Frame . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Operating
3.1
Needles, Threads and Thread Tension . . . . . . . . . . . . . . . . . . .
3.2
Spooling the Bobbin Thread . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
3.4
Threading the Needle Thread . . . . . . . . . . . . . . . . . . . . . . . .
3.5
Regulating the Needle Thread Tension . . . . . . . . . . . . . . . . . . .
3.6
Thread Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
4.1
Cleaning and Checking . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Summary of Contents for Duerkopp Adler 271

  • Page 1: Table Of Contents

    Home Contents Page: Preface and General Safety Notes Part 1: Operating Instructions Cl. 271 to 274 Product Description Short Description and Proper Use ..... Technical Data .
  • Page 2 Following Patents and Registered Utility Models apply: Status March 1994 DE - 41 15 520 DE - 87 05 550 DE - 41 05 563 JP - 1 933 346 JP - HEI - 4 - 32044 DE - 41 38 402 DE - 40 04 892 JP - HEI - 4 - 312432...

  • Page 3: Product Description

    1. Product Description 1.1 Short Description and Proper Use The 271 to 274 are flat single needle-double saddle stitch sewing machines with thread trimming devices for straight seams to stitch type 301. Properly employed the machine may only be used for sewing materials of textile fibre and garment leather.
  • Page 4 1.2 Technische Data Stitches/min Sub-classes from max. factory 271-140041 5500 4800 271-140042 5500 4800 271-240042 5500 4800 272-140041 5000 4800 272-140042 5000 4800 272-160062* 5000 4000 272-640141 5000 4800 272-640142 5000 4800 272-740142 5000 4800 273-140042 5500 4800 274-140042 5000 4800 * Extra-large shuttle = 70% greater capacity of the underthread spool than with the standard hook...

  • Page 5: Optional Equipment

    Noise Level Lc: Work station specific emmission value to DIN 45635-48-A-1-KL2 by stitch length 3.2mm 271-140041 and 140042 with stitches 4800/min. = 80 dB(A) 272-140041 and 140042 with stitches 4800/min. = 82dB(A) 272-140041 and 140042 with stitches 4500/min. = 80dB(A) 1.3 Optional Equipment App.

  • Page 6: Machine Elements And Their Functions

    2. Machine Elements and their Functions 2.1 Elements on the Machine Head Element Function 1Screw – Regulating of the pressure foot pressure. The Setting of the screw is to be fixed. 2Hand lever – Turning the edge cutter 10 on and off. The position of the hand lever is variablly adjustable.
  • Page 7 272-640142 274-140042...
  • Page 8 Element Function 16Separate drive – Two cutting rpms switchable (only 272-740142) for edge cutter - Risk of Injury! - Caution in the area of the edge cutter. 17LED – The blinking of the diode shows that the edge cutter is operationally ready. To switch on and off the following variants are available: * Manual via key * Via the sewing pedal through the run signal of the...
  • Page 9 272-740142 OIL SP-NK 10...

  • Page 10: Elements On The Frame

    2.2. Elements on the Frame Elements Function 1Main Switch – Turn the sewing drive on and off. The sewing machine head is operational. Attention! For threading, replacement of sewing tools (such as needle, pressure foot, needle plate, material feed etc.), cleaning, when leaving the work place as well as during maintenance work it is essential to turn the main switch off.

  • Page 12: Needles, Threads And Thread Tension

    3. Operation 3.1 Needles, Threads and Thread Tension Needles of the systems 134, 797 or Sy 1955-01 are to be used. When inserting the needle care is to be taken that it is pushed in until contact is made and that the furrow of the needle is turned to the right, e.g.

  • Page 13: Replacing The Bobbin And Setting The Looper Thread Tension

    3.3 Replacing the Bobbin and Setting the Looper Thread Tension - Risk of Injury - Turn the main switch off! Removing the Bobbin Lift up lid 3 and remove the upper part of the bobbin case with the bobbin. Inserting the Bobbin The insertion of a new, filled bobbin can be seen in the following illustration.

  • Page 14: Threading The Needle Thread

    To set the two tension values proceed as follows: – Turn the regulating screw 6 so far back that the tension of the leaf spring 7 is completely released. – Set the brake spring 5 accordingly by turning the screw 4. –...

  • Page 15: Regulating The Needle Thread Tension

    3.5 Regulating the Needle Thread Tension Pre-tensioning for Thread Trimming For the sure functioning of the thread trimming with opened main tension 4 a small residual tension of the needle thread is required. This residual tension is achieved by pre-tensioning 3. At the same time it influences the length of the cut needle thread end.

  • Page 16: Maintenance

    Note With a correct regulator setting the thread controller spring 5 will be pulled approx. 0.5 mm down out of its upper end position when the thread loop passes the maximum hook girth, that is, when the greatest amount of thread is required.
  • Page 17 Before the water level rises to the filter insert 6 it is essential that, with the maintenance unit under pressure, the water be blown out of the water seperator 7 after screwing in screw 8. Water level in the water seperator 7 (40 hours) Clean the air filter insert 6 (500 Std).

  • Page 18: Lubrication

    4.2 Lubrication For the lubrication of this machine it is essential that Esso SP-NK 10 or an absolutely equivalent quality lubricating oil be used. The maintenance of the parts to be provided with oil is limited to the following: – The oil level in the oil reservoir 1 may not drop below the "MIN"...

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