Machine Arm Position; Setting The Lower Position Of The Machine Arm - Dürkopp Adler 806N-111-10 Service Instructions Manual

5.11 Machine arm position

5.11.1 Setting the lower position of the machine arm

Fig. 72: Setting the lower position of the machine arm
(1) - Counternut
(2) - Piston rod
Proper setting
When the arm is in its lowered position, the square gage (3) should fit ex-
actly between the throat plate and the bottom of the machine arm.
1. Press the Lift/lower sewing head
 The sewing head lowers.
2. Press the O button.
 Threading mode is switched on.
3. Loosen the counternut (1).
4. Turn the piston rod (2) accordingly.
5. Tighten the counternut (1).
Information
The upper position of the machine arm is determined by the path of the
piston rod.
98
①
②
(3) - Gage
button.
Service Instructions 806N-111-10/806N-121-10 - 00.0 - 09/2023
Machine head 121
③