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Adjustment
25
1.04.16 Shaft crank to feed wheel drive
● Set the maximum stitch length.
● Twist or shift the shaft crank 1 (screw 2) according to the requirement.
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.
Fig. 1 - 16
4
1
2
2
3
3
PFAFF 571
PFAFF 591
PFAFF 574
1