Pfaff 938 - Adjusting Slack Thread Control Wire; Adjustment Procedure

Adjustment
27
● Without turning it, adjust the needle bar (screws 1) in accordance with the requirement.
Fig. 1 - 21
1
1
.05.21 Pre-adjusting the needle height
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.
4
2
5
1
3
19 mm