Adjustment
1.04.16 Shaft crank to feed wheel drive
Requirement
When the maximum stitch length is set, the linkage rod 3, or linkage rods 3 and 4 on the models 571 and 591, must be able to move freely when the balance wheel is turned.
PFAFF 571
PFAFF 591
3 
4
2
1
3
2
1
PFAFF 574
Fig. 1 - 16
● Set the maximum stitch length.
● Twist or shift the shaft crank 1 (screw 2) according to the requirement.
25