Sewing Foot; Height Of The Presser Bar - Duerkopp Adler 550-16-23 Service Instructions Manual

6.

Sewing foot

6.1 Presser bar height
3
Caution: danger of injury
Turn off the main switch.
The height of the presser bar may only be adjusted with the machine
switched off.
Regulation and inspection
When the sewing foot is in contact with the lower feed belts there
should be a gap of 0.5 - 1.0 mm between the presser block 2 and the
lifting cylinder 1.
–
Remove top.
–
Check the gap between the presser block 2 and the lifting
cylinder 1.
Adjustment
–
Undo screw 3.
–
Adjust the gap between the block 2 and the cylinder 1
to 0.5 - 1.0 mm.
–
Align the sewing foot parallel with the lower feed belts and tighten
screw 3.
–
Replace top.
2
1
3
29