Feed Dog Height - Pfaff 422 Instruction Manual

11

Feed dog height

.04.07
Requirement
With the needle bar at b.d.c. and the stitch length set at "0" the feed dog must protrude
parallel above the needle plate surface by 1.1 mm when crank 5 is at the top end of its
slotted lever.
Fig. 11 - 07
Set crank 1 (nut 2) at the top end of the slot.
Turn and position crank 3 (screws 4) and eccentric sleeve 5 (screws 6) according to
Requirement.
4
6 5
The height of the feed dog can be reduced if required by shifting crank 1
(nut 2).
3
Adjustment
2
1
11 - 8