DURKOPP ADLER 540 - 100 Betriebsanleitung PDF herunterladen (Seite 17)

5.5.4 Needle cooler (optional)

Function

The needle cooler operates parallel to the scissors pivoting cylinder.

This means that the needle cooler is active while the scissors are

swung out.

Installation

–

Screw the throttle 21 into the tap hole of the scissors block.

–

Push the blower pipe 22 w ith its long arm into the throttle nozzle.

The position of the air outlet can be varied by turning and pulling

out the blower pipe.

–

Cut the pneumatic line 23 leading to the pivoting cylinder 5 c m

underneath the arm outlet.

–

Insert the Y-piece.

–

Lay a new pneumatic line from the c onnection 24 on the scissors

block to the Y-piece.

–

Shut the throttle 21 by turning the throttle screw 25 clockwise.

–

Switch the machine on.

–

Skip to the service menu.

–

Select the menu item T3.1.1 outputs. Activate the output Y2 for the

swinging out of the scissors.

–

The throttle 21 of the needle cooler now receives compressed air.

Adjust the desired air-flow by opening the throttle screw 25.

–

Quit the service menu by actuating the ESC key.

–

Test the function of the scissors swinging out by sewing a test

seam.

Attention!

Do not open the throttle completely. If the air-flow on the needle

cooler gets too strong, it impairs the swinging out of the needle

thread scissors.

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DURKOPP ADLER 540 - 100 Betriebsanleitung Seite 17