Knife Brackets For Cutting The Corners - Duerkopp Adler 745-22 Service Instructions Manual

6. Knife Brackets for the Cutting of the Corners
ca. 1-2 mm
745-22, 745-24:
Caution Risk of Injury !
Do not reach into the area of the corner knives.
The rapidly rising corner knives can cause serious cuts.
Presetting:
The clearance between the cutting edges of the corner knives in the
knife bracket "seam end" and the forward-lying needles must be
130 mm (745-22;-23) or 135 mm (745-24) (see sketch).
130 mm (745-22;-23)
135 mm (745-24)
The measuring and setting is to be made at the widest point of the
corner knife with the knife bar raised.
–
Tilt the machine head to the back.
–
Set the clearance dimension of 130 mm by turning the stop
screw 1 (745-22 and 745-24) or 2 (745-23). The stop screws 1 and
2 are in the area under the hooks.
–
The knife incisions must end at the seam beginning before the first
and at the seam end before the last stitch (see sketch).
This corresponds to the front edge of the flap and the rear edge of
the flap with the flap sewn on.
745-23:
1
2
23