Needle Bar Height - DURKOPP ADLER 381 Service Instructions Manual

9.

Needle bar height

0,1 mm
2
1 2
0,1 mm
20
1
2
Rule and control
In the loop stroke position, the hook tip 2 should stand in the middle of
the needle and 1.5 mm above the top of the needle eye.
–
Set stitch regulator on 0.
–
Lock the machine in position I.
–
Check the position of the hook tip in relation to the needle.
Correction
–
Turn out the screws 3.
–
Adjust the needle bar height by turning the needle holder 4 out and
in.
–
Set the needle holders so that their front faces are constituing one
flat surface.
–
Replace and retighten the screws 3.
3
4