Ae Edge Cutter And Binder - DURKOPP ADLER 767 Service Instructions Manual

19.12 AE Edge cutter and binder

3
Sewing machines with this device make possible that the edge of the
material is cut and bound at the same time.
The knife of the edge cutter runs continuously. With the hand lever, the
edge cutter can be moved approx. 6 mm to the right at the seam
beginning and seam end.
Caution Risk of Injury !
Turn the main switch off.
Set the edge cutter and binder only with the sewing machine
turned off.
Stroke of the knife
–
Loosen screws 1 (3 x).
–
Set the position of the eccentric sleeve 2 in the radial direction.
The stroke (8 to 12 mm) should be appropriate to the material
thickness.
A stroke of 8 mm is set at the factory.
–
Tighten screws 1 (3 x) again.
–
Correct the knife overlap.
(see further down in this Chapter )
Timing of the knife movement
–
Loosen screws 4 (2 x).
–
Turn eccentric 3 on the shaft.
At the end of the feeding motion, when the feeding foot begins to
lift, the upper knife reached the bottom dead center at the same
time.
–
Tighten screws 4 (2 x) again.
Lubrication of the eccentric
–
Loosen screw 6.
–
Set the position of the oil tube 5.
The wick must touch the groove in the eccentric with its knots.
–
Tighten screw 6 again.
5
4
3
6
2
5
1
GB
91