22 PFAFF
25 Bottom feed dog height
Requirement: When the stitch length is set at “0” and the needle bar is set 0.6 mm past
top dead centre (adjustment hole “1”, Fig. 1) the bottom feed dog must be
centred in the feed slots and touch the adjustment gauge throughout its
length (Fig. 2).
Height adjustment, rear: screw 1 (Fig. 3)
front: eccentric sleeve 2 (screw 3).
26 Spacing between presser foot and needle plate
Requirement: Spacing with lifted hand lever = 7 mm.
.1 Insert gauge (fig. 5) between presser foot and needle plate (hand lever is lifted).
.2 Bring lifting piece 4 (fig. 6) in contact with presser bar lifting lever 5 (screw 6).