Height Of The Raised Sewing Feet - Dürkopp Adler M-Type 869 Serviceanleitung

2.11.3

Height of the raised sewing feet

2
4
1
Caution: Danger of injury!
Turn off the main switch.
Only check and adjust the height of the raised sewing feet when the
machine is switched off.
Standard checking
The sewing feet 4 raised pneumatically or by using a knee lever
should be 20 mm from the throat plate when the thread lever is at the
top dead centre.
The screw 2 restricts the passage of the ventilation lever 3.
–
Lower sewing feet.
–
Turn the hand wheel until the thread lever is at the top dead
centre.
–
Raise with the knee lever or pneumatically and measure the
elevation height.
Correction
–
Undo the counter nut 1.
–
Turn the stop screw 2 accordingly.
–
Tighten counter screw 1.
3
33
GB