Alignment Of The Looper Turret To The Cloth Support Plate - Duerkopp Adler 579 Service Instructions Manual

6. Alignment of the Looper turret to the Cloth Support Plate

4 5 6
12
Caution Risk of Injury!
Align the looper turret only in the "Safe Stop" position or with the
machine turned off.
Note:
Take care that a buttonhole is set as described in Chapter 1.1
"Necessary Program Settings".
Rule and Control
In its initial position, the looper turret must lie at a right angle to the edge 3
of the cloth support plate.
The proximity switch 6 with the plate 5 determines the initial position of
the looper turret and needle bar.
The clearance between proximity switch 6 and plate 5 may be a max. of
0.5 mm.
Turn the machine on.
–
The automatic buttonhole machine runs into the initial position.
Turn the Safe Stop on.
–
Place an angle 1 at the edge of the cloth support plate 3 and at the
–
looper turret.
The looper turret must lie at a right angle to the cloth support plate.
7
Correction
Clearance between proximity switch and plate
Turn the machine off.
–
Loosen screws 7 on the proximity switch.
–
Move proximity switch 6.
–
Tighten screws 7 on the proximity switch.
–
Setting the initial position
Loosen the screws on toothed wheel 4.
–
Turn toothed disk 4 on the shaft.
–
The initial position is changed by the turning.
Tighten the screws again.
–
After the setting work, turn the machine on.
–
As soon as the machine is in the base position, turn the Safe Stop on
–
and again check with an angle if the automatic sewing unit runs into
the initial position correctly.
1
2
3