Va Vertical Cutter - DURKOPP ADLER 767 Service Instructions Manual

19.11 VA Vertical cutter

88
1
2
3
Sewing machines with this device make possible the cutting of the
material during the sewing sequence.
The vertical cutter does not function during each pneumatic lift of the
sewing feet. During operation of the knee lever this is only the case
after 2/3 lift.
To start the vertical cutter swing the operating lever down.
Caution Risk of Injury !
Turn the main switch off.
Set the vertical cutter only with the sewing machine turned off.
Idle of the knife when the vertical cutter is turned off
–
Press the operating lever 3 to the right.
The vertical cutter does not function.
–
Turn the handwheel.
When the vertical cutter is turned off the knife should not move
during the sewing machine operation.
If it does, then the stop screw 2 is to be set accordingly.
Timing of the deactivation of the knife during lifting of the sewing
feet with the knee lever
Through this setting a lifting of the sewing feet up to a certain position
should be made possible (e.g. to turn the material), without the knife
being put out of operation.
–
Loosen gudgeon 1 and set its position.
By sewing foot lift with the knee lever, the vertical cutter should be
put out of operation when the feet are 2/3 lifted.
–
Tighten gudgeon 1 again.