Duerkopp Adler 975-1-5 Service Instructions Manual page 42

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7
8
42
1
2
3
4
5
6
Cross clamp cylinder
Just before the folding device reaches the sewing position the cross
clamp cylinder 1 turns the swing clamp against the fixed clamp at full
pressure. This sufficiently clamps the cloth in the area of the
lengthwise seam.
Loosen lock nut 2.
Turn the extension 3.
The pressure against the fixed clamp must be sufficiently strong in
the area of the lengthwise seam.
Tighten lock nut 2.
Trim clamp cylinder
When the folding device has reached the sewing position the trim
clamp cylinder 4 presses the swing clamp in the rear area downward
against the fixed clamp.
Loosen screws 6
Alter the position of the cylinder holder 5 appropriately.
Tighten screws 6 again.
Speed when opening and closing
Set the program switch to 41 and press the " STOP " key.
With the " REPEAT " key run through the function sequence in
interval operation.
Observe the movement of the swing clamp when opening and
closing.
The swing clamp should move quickly and uniformly. If not, set the
throttles 7 and 8 accordingly.

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