Pfaff 3811-15/65, Инструкция по эксплуатации, Страница: 100 / 138

Adjustment
100
13
.06.31
Needle thread puller
Rule
1. When the needle bar is in b.d.c., Needle bar (adjustment hole 3 ), there should be a
clearance of approximately 0.3 mm between the needle thread puller 2 and the needle
bar frame 3
2. The needle thread puller 2 should be able to move freely in the centre of the slot and
not strike either at the top or the bottom reversal point.

Make screw 1 accessible by turning the handwheel and loosen slightly.

Move the needle bar to b.d.c.

Move the needle thread puller 2 according to rule 1.

Tighten screw 1 taking rule 2 into account.
Fig. 13 - 31
1
0.3 mm
2
3
3
4
1
3
4
1
5