Pfaff 937 User Manual

Adjustment
11.05.09 Needle penetration symmetry
Requirement
1. With the zigzag stitch setting at “0“ the needle must enter the middle of the needle hole.
2. At the largest setting of the zigzag stitch the right and left needle-penetrations must be
the same distance from the middle penetration.
● Move the needle position lever 1 to “middle“ and the zigzag stitch adjustment lever 2 to “0“.
● Place a piece of paper underneath the presser foot and perforate it with the needle.
● Raise the needle a little and set the zigzag stitch adjustment lever 2 to the largest
setting.
● Perforate the paper to the right and left by turning the balancewheel back and forth.
● Loosen screws 3.
● Move zigzag stitch eccentric 4 in accordance with the requirement without twisting it
and tighten screws 3.
0
2
4
6
8
10
837 14 10
1
2
3
4
11 - 11
Fig. 11 - 10

Pfaff 937 Specifications

General

Brand	Pfaff
Model	937
Category	Sewing Machine
Language	English