Adjusting The Thread Trimmer -726/05 On Model 1591 - Pfaff 1571 Instruction Manual

12

Adjusting the thread trimmer -726/05 on model 1591

.06
12. Position of the knife to the needle plate
06.01
Requirement
When the edge trimmer is engaged, the knife 2 must be parallel to the needle plate insert.
Fig. 12 - 34
● Switch off the machine and engage the edge trimmer.
● Loosen screw 1 and push back knife 2 slightly.
● Turn milled screw 3 until its top edge is flush with the top edge of the cylindrical guide 4.
● Loosen screw 5, position guide 6 in the centre of guide 7 and slightly tighten screw 5.
● Adjust knife holder 8 according to the requirement and tighten screw 5.
7
6
2
Screw 1 remains loosened for further adjustments.
4
8
1
Adjustment
3
5
2
12 - 38