Adjustment Wheels For Stitch Length, Stitch Length Limitation And Stitch Condensation - Duerkopp Adler 195 Service Manual

2.4 Adjustment Wheel
2.4.1 Adjustment Wheels for the Stitch Length, Stitch Length Limitation and Stitch Condensation
9 7
8
5
6
The two adjustment wheels, 8 for the top transport and 9 for the
bottom transport, are equipped with an eccentric disc with cams.
The cams 1 and the stopper pin 2 limit the minimum and maximum
stitch length.
The desired stitch condensation condensation can be chosen with the
set screw 7.
Direction " + " = Greater stitch condensation
Direction " - " = Less stitch condensation
In order to achieve a flawless sewing result, the stitch condensation
may not lie below 2.5 mm.
Attention!
If a device for a shorter stitch length is inserted into the machine, it is
essential that the stitch length which can be set with the adjustment
wheel be limited.
–
Set the adjustment wheels to the greatest possible stitch length.
–
Remove the covering cap 5.
–
With gauge 12 bring slit 3 of the arresting disc 4 into the
verticalposition.
–
Turn adjustment wheel 4 to the desired maximum stitch length.
–
Bring the slit of the adjustment wheel 4 into the horizontal position
again.
–
Mount the covering cap and check the position of the wheels
according to the marking 6 on the covering cap.
2
4
3
1
13