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PRESSER FOOT BAR
-
a) Adjustment of presser foot fixing
The height of the clamping piece 1 3 1 should be set
so that the tension cam 1 3 2 of the presser foot is
approximately at the center of the clamping sur-
face of lever 133.
Correction:
Loosen screw 134 and set clamp to the correct
position.
WARNING: The clamp 131 must
not
be twisted.
b) Adjusting presser foot
lower feed-dog, raise lifter lever 135 and attach normal presser foot.
Placer gauge No. 3 9 8 0 3 1 133 (height
7.5
mm) under the presser foot on the needle
plate. In this position the material presser foot bar guide 136 must lie on the lifter lever
135.
Check whether the presser foot sole runs parallel to the needle plate slot.
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