Pfaff 939 U - Stitch Condensation (Only on the PFAFF 3704-2;02)

12 - 45
Adjustment
Fig. 12 - 44
● Adjust crank 1 (screw 2) and crank 3 (screw 4) in accordance with the requirement.
12.05.43 Stitch condensation (only on the PFAFF 3704-2/02)
Requirement
When the stitch condensation function is switched on, the feed stroke of the main and dif-
ferential feed dog should be 0.2 – 0.3 mm.
112-021
1
2
34