Shaping-Module Closing Movement - Duerkopp Adler 743-221 Service Manual

3.4.3

Shaping-module closing movement

32
Regulation and inspection
The closing movement for the shaping module is determined by the
throttle and the closing force by the pressure regulator.
The closing movement of the pressure cylinder must be rapid, but not
instantaneous.
The material must be properly transferred with the minimum possible
pressure.
Caution: danger of injury
Adjustment work and function testing with the sewing machine running
must be carried out with the utmost care.
Adjustment
1. Adjusting the closing movement
–
Adjust the throttle 1.
2. Adjusting the closing force
–
Activate program 64 (select output elements).
Press "STOP" button and set "program" switch to 32.
–
Check that the material is properly transferred.
Place the thinnest material in position and push in the folding
table. Press the " " button. The cylinder is operated.
Check that the material is securely held.
–
Adjust the pressure regulator:
to increase pressure:
to decrease pressure:
The material must be properly transferred with the minimum
possible pressure.
IMPORTANT !
If the pressure is insufficient the pressure cylinder is not vented.
1
2
screw in tap screw 2
unscrew tap screw 2