Machines With Vertical Trimmer - DURKOPP ADLER 867 Service Instructions Manual

2.19 Machines with vertical trimmer

1
Sewing machines with this equipment can cut the material during the
sewing operation. The vertical cutter is stopped at each pneumatic
lifting of the sewing feet. When the knee lever is being used, it stops
only after 2/3 of the lifting has taken place.
Caution: Danger of injury !
Turn off the main switch.
Set the vertical cutter only with the sewing machine switched off.
Timing of the knife movement
The knife should cut the material when there no feed takes place.
–
Unscrew the face cover.
–
Loosen the screws 2 of the belt pulley 3.
–
Adjust the belt pulley 3 so that the knife only cuts when no feed
takes place.
–
Tighten the screws 2 on the belt pulley.
3 2
GB
59