Thread Check Spring - Pfaff 1243-712/02 Instruction Manual

11

Thread check spring

.04.10
Requirement
The movement of thread check spring 5 must be finished when the needle point enters
the material (= = = = = spring stroke of about 7 mm).
Fig. 11 - 10
● 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.
4
3
1
5
Adjustment
2
11 - 12