Pfaff 1296 13.05.14 Thread check spring, without subclass -900/56

Adjustment

13.05.14 Thread check spring, without subclass -900/56

Requirement

The movement of thread check spring 5 must be finished when the needle pointe enters the material (=spring stroke of about 7 mm).

7 mm

5

13

2

4

Fig. 11 - 14

●Adjust stop 1 (screw 2) according to Requirement.

●To adjust the pressure of the spring, turn screw 3 (screw 4).

For technical reasons the length of the thread check spring stroke may vary upwards or downwards a little.

13 - 16