Knife Stroke (On The Pfaff 1574 And 1591) - Pfaff 1571 Adjustment Manual

Adjustment
15 Knife stroke
.05.04
 Adjust crank 1 (nut 2) in slotted lever 3 according to the requirement.
36
(on the PFAFF 1574 and 1591)
Requirement
The knife stroke can be adjusted over a range from 2.0 to 3.5 mm, allowing the bestpossible
adaption to all materials used.
Fig. 15 - 26
1
3
2