Adjust Reference Position - Duerkopp Adler 910 Service Instructions Manual

2.10.2

Adjust reference position

1
2
3
4
Caution: danger of injury!
Turn off the main switch.
Adjust the reference position only when the sewing unit is turned off.
Adjustment
–
Turn on main switch.
–
Move pedal back.
The reference position is established.
–
Turn off the main switch.
–
Loosen the screw 1 on the clutch halves 4, which are located on
the upper shaft 2.
–
Hold reference disc 3.
–
Turn upper shaft 2, so that the thread lever is at its upper point and
so that the marking on the 180° disc is located in front and on top.
–
Tighten screw 1 at the clutch halves.
3
3
15