Pfaff hobbylock 783 - Adjusting the Knives

16 Adjusting the knives
Bottom knife:
To adjust bottom knife, loosen
screw 1 (Fig. 58). Position
top edge of knife flush with
needle plate surface 2 (see
Fig. 59).
Tighten retaining screw 1 of
bottom knife (Fig. 58).
Top knife:
When top knife 3 is at its
lowest position it should
overlap bottom knife by 0.5 to
1 mm (see Fig. 60).
Now loosen clamp screw 4 of
top knife and adjust so that
top and bottom knives overlap
by 0.5 to 1 mm (see Fig. 61).
o
o
Fig. 58
/ 2 t
Fig. 59
'-----3
Fig. 60
4
Fig. 61
1 9
Etsy seller: PFANTOM