Pre-Adjusting The Needle Height - Pfaff 939 U Instruction Manual

12

Pre-adjusting the needle height

.05.33
Requirement
With the needle bar at tdc (hole 2) the distance between the point of the needle and the
needle plate must be 19 mm.
Fig. 12 - 34
● Without turning it, adjust the needle bar (screws 1) in accordance with the requirement.
4
3
1
2
5
19 mm
Adjustment
1
12 - 35