Pfaff 939 U - Centering the Needle in the Needle Hole (in Sewing Direction)

12 - 4
Adjustment
81-061
Fig. 12 - 03
3
2
1
● Bring the needle bar to b.d.c.
● Adjust the eccentric pin 1 (nut 2 and screw 3) in accordance with the requirement.
12.05.02 Centering the needle in the needle hole (in sewing direction)
Requirement
With the zigzag setting at "0" and the needle position set at "middle" the needle must
enter the center of the needle hole as viewed in the direction of sewing.