Distance Between Looper And Needle - DURKOPP ADLER 580 Operating Instructions Manual

14. Distance between looper and needle

4
0,1 mm
1
Caution: Danger of injury !
Turn the main switch off.
Adjust the needle protection only with the machine switched off.
Standard checking
The looper tips 1 and 4 should be in a distance of max. 0.1 mm to the
needle 3. The distance between looper and needle should be equal
during the whole rotary motion of the looper turret.
–
Turn the handwheel until the left looper tip is at the level of the
middle of the needle. Check the distance between needle and
looper tip in the following positions.
1. Looper turret basic position
2. Looper turret manually turned by 90°
3. Looper turret manually turned by 180°
If the distance between looper tip and needle is different in the three
positions, first align the rotary centres of needle bar and looper turret.
Correction
–
Loosen screw 2 at the corresponding looper.
–
Set the distance between looper and needle accordingly.
–
Tighten screw 2.
2
3
3
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