Pfaff 937 User Manual

Adjustment
● Unscrew screw 12 and the needle plate on machines with stitch length N24.
● Set both adjustment wheels 1 at “0“.
● Loosen screws 2,3,4,5 and 6.
● Adjust reverse sewing key 11 and clamp crank 7 with stop finger 8 in accordance with
the requirement and tighten screws 4 and 5.
● Turn clamp crank 9 until it is parallel with clamp crank 7, and tighten srews 2 and 3.
● Turn clamp crank 10 so that it is parallel with the bedplate and tighten screws 6.
● On machines with stitch length N24, tighten screw 12 and fit the needle plate.
1
0
2
11.05.12 Zeroing the differentiation
Requirement
At the longest stitch-length setting, the reverse sewing button 11 must be at its highest
position. In addition, the stop finger 8 of clamp crank 7 must be touching the upper
regulating shaft.
3
5
79
2
6
10
8
4
1
11
12
Fig. 11 - 13
11 - 14

Pfaff 937 Specifications

General

Brand	Pfaff
Model	937
Category	Sewing Machine
Language	English