Duerkopp Adler 558 Service Instructions Manual page 59

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Right end position
–
Loosen lock nut 15.
–
Set screw 14.
In the right end position edge 4 of the underthread gripper should
have moved about 1 mm beyond the edge 2 of the exit on the
thread slit.
–
Tighten lock nut 15 again.
–
Swing the hook carrier into its extreme left position by turning the
handwheel.
The spreader stop 6 should not hit the knife holder 7.
Height
–
Loosen screw 12.
–
Set holder 11.
In the right end position the upper edge 3 of the underthread
gripper and the top 1 of the needle plate should be at the same
height.
–
Swing lever 13.
Check if the upper thread knife 5 can be moved unhindered and
without hitting between the needle plate and the spreaders and
spreader stop.
–
Loosen screw 9.
–
Set the height stop 10 tight under holder 11.
–
Screw 9 again.
–
Conduct a manual clamping trial.
59