Needles, Threads And Thread Tension; Spooling The Bobbin Thread - Duerkopp Adler 271 Operating Instructions Manual

3. Operation

3.1 Needles, Threads and Thread Tension

Needle
Thread
Thickness
Poly-Poly
70
Nm 95/2
Poly-CO
80
Nm 80/2
Poly-Poly
90
Nm 80/2
Poly-Poly
100
Nm 65/2
CO Ne 50/2
Poly-CO
110
Nm 50/2
Poly-Poly
Nm 30/3
120
Poly-CO
Nm 25/2
1) Transport length 2.5 mm and number of stitches 5000/min f. sub-cl. -140041,-140042,-640041,-640142
and-740142
1) Transport length 4 mm and number of stitches 4000/min f. sub-cl. -160062
3.2 Spooling of the Bobbin Thread
14
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. to the hook tip.
The following table shows for each needle thickness the
recommended thread thickness, thread tension and t
thread regulator setting.
Needle Looper Thread
Thread Tension. 1)
Tension1) Cl.271/273 Cl.272/274
60-100 20-30
60-100 20-30
60-100 20-30
70-100
20-30
60-100
100-150 25-35
200-300 30-40
Spooling occurs automatically with pressed on bobbin
winder flap 1 during sewing.
See the following illustration for threading the bobbin
thread from the thread stand to the bobbin winder.
Remove the thread rests to be found on the bobbin hub
before spooling.
Pre-wind the bobbin thread to the right around the bobbin
hub.
Cut off the thread end in the cutting clamp 2.
The filled bobbin is removed in the same way.
Thread Regulator 1)
Sm. Hook
25-35 4
25-35 3.5
25-35 3.5
25-40 3
30-45 3
40-70 2.5
1
Extra-large Hook
2.5
2
2
2
2
1.5
2