3-6
1.2 Adjust axial free play of the clamp
arms
<power off> <release pressure>
The clamp arms (1) must be adjusted without free play.
Although they have to move easily.
Check the correct adjustment from time to time. If requi-
red, you can adjust the axial free play of the clamp arms
with the screws (2).
1.3 Parallelity of the clamp arms to the
sewing head
This is adjusted in the factory and doesn’t have to be
changed.
1.4 Lateral adjustment of the double
piping
<power off> <release pressure>
Insert the folder for the double piping.
The distance between the inner side of the main clamp
and the sole edge at the folder shall be 1.5 mm on the
right and left side (see right).
This distance can be adjusted with the setting rings (1).
1.5 Lateral flap adjustment
<power off> <release pressure>
Insert the folder for single piping.
There should be a distance of 1.5 mm between the in-
ner side of the clamp and the sole of the folder.
This can be adjusted with the two outer setting rings (1).
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