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27
Adjusting the floating foot
27.1
on 3822-1/24
27.1.1
Height adjustment
Requirement:
.1
Lift floating foot (fig. 3) by means of hand lever 2.
.2
Unscrew floating foot.
.3
Screw on gauge foot (fig. 1).
.4
Bring down gauge foot by means of hand lever 2 so that it rests on needle plate.
.5
Turn screw 1 so that it touches the stop when gauge foot is resting on the needle plate.
.6
Unscrew gauge foot and screw on floating foot.
27.1.2
Distance screw
Requirement:
Adjustment: Screw 3.
27. 2
on 3822-1/22
27.2.1
Height adjustment
Requirement:
Adjustment: Screw 1 (fig. 2).
24 PFAFF
With the gauge foot resting on the needle plate, srew 1 (fig. 2) must be in contact
with the stop.
Screw 3 (fig. 3) must be turned in to such an amount that the bottom part of
the floating foot (see arrow) touches the head of the screw only when the
presser foot is lifted by more than the sum of the feed dog height and the
workpiece thickness (approx. 0,5 mm).
With the bottom feed dog positioned below the top edge of the needle plate
(fig. 4) there must be a spacing of 0.5 mm between stop 5 and guide 6.
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