Timing Of The Movement Of The Material Presser Foot - Duerkopp Adler 609 Service Instructions Manual

3.2 Timing of the movement of the material presser foot

1
Caution Risk of Injury!
Turn the main switch off.
Check and set the movement of the material presser foot only with the
sewing machine turned off.
Rule and control
During the needle-insertion cycle, the material presser foot 1 must be
at its lowest point when the descending needle penetrates the needle
plate.
–
Turn handwheel until the material presser foot is at its lowest point.
–
Observe the movement of the needle.
Adjustment
–
Loosen the set screw 2.
–
Adjust the cam 3.
–
Tighten set screw 2 again.
3 2
GB
7