Synchronizer - Duerkopp Adler 975-1-5 Service Instructions Manual

6.

Synchronizer

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2
6
With the synchronizer first the 2nd position and then the 1st position
must be set.
The disks 1 and 2 of the synchronizer must be set according to the
sketch for the 3rd position ( threading ).
Caution Risk of Injury !
Turn the main switch off.
Set the synchronizer only with the sewing unit turned off.
Setting the 2nd position
–
Turn the handwheel 3 until the thread lever high position is reached.
–
Set disk 5 accordingly.
Setting the 1st position
–
Turn the handwheel 3 until the guide curve 6 has reached the
position shown in the picture.
–
Set disk 4 accordingly.
–
Check that both threads are being cut correctly.
Correct the position of the disk if necessary.
Setting the 3rd position
–
Turn the handwheel 3 until the thread lever high position is reached.
–
Set disks 1 and 2 according to the sketch.
The flank of the 3rd position ( disk 2 ) must lie within the
2nd position.
1st position = Disk 4
2nd position = Disk 5
3rd position = Disk 1 and 2
The setting of the synchronizer can be checked with the program 45.
See Short Description-Microcontrol.
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4
5
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