Knee Lever Play - Pfaff 939 U Instruction Manual

12

Knee lever play

.05.41
Requirement
When lightly pressing the knee lever there should be a noticeable play between nut 1 and
fork 3.
Fig. 12 - 42
● Adjust nut 1 (nut 2) in accordance with the requirement and lock it with nut 2.
Adjustment
3
1
2
12 - 43