Position Of The Hook Knife - Duerkopp Adler 910 Service Instructions Manual

5.3 Position of the hook knife

3 2
30
1
Caution: danger of injury!
Turn off the main switch.
Check and adjust hook knife only when the sewing unit is switched off.
Important
In resting position, the hook knife 1 should abut the counter-knife 4.
Adjustment
–
Loosen screw 2.
–
Push lever 3 to the right until you notice that the hook knife 1
contacts the counter-knife 4.
–
Tighten screw 2.
1 4