Adjusting the sewing foot stroke
42 Service Instructions 171/173 - 00.0 - 01/2020
Information
Fig. 30: Adjusting the sewing foot stroke for presser feet (3) 
The stroke of the cylinder (10) must be taken into account for the pneumatic 
sewing foot lift. 
The sewing foot stroke must be limited with screw (11).
(10) - Cylinder (11) - Screw