Thread Check Spring, Without Subclass -900/56 - Pfaff 1295 Adjustment Manual

13

Thread check spring, without subclass -900/56

.05.14
Requirement
The movement of thread check spring 5 must be finished when the needle pointe enters
the material (=spring stroke of about 7 mm).
Fig. 11 - 14
Adjust stop 1 (screw 2) according to Requirement.
To adjust the pressure of the spring, turn screw 3 (screw 4).
5
1
For technical reasons the length of the thread check spring stroke may vary
upwards or downwards a little.
3
2
Adjustment
4
13 - 16