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6.9 Adjusting the amount of the alternating vertical movement of the
walking foot and the presser foot
This regulating unit is mechanically locked against unauthorized setting change.
To make regulation remove lock at first.
To release the stopper by means of the standard gauge, the presser foot
may interfere with the walking foot. The presser foot may also interfere with
the needle bar when a heavy-weight material is used.
Make sure that the presser foot interferes with neither the walking foot nor
the presser bar before operating the sewing machine.
66
Industrial Sewing Machine SADE
Adjust the amount of the alternating vertical
presser foot using dial ❶. Turn the dial
movement of the walking foot and the
clockwise to increase the amount of the al-
ternating vertical movement of the walking
foot and the presser foot, or counterclock-
wise to decrease it.
Excluding the 1-needle European gauge
type sewing machine, the amount of the al-
ternating vertical movement of the walking
foot and the presser foot has been factory-
limited to 6.5 mm at the time of shipment.
To cancel the restriction to the amount of
the alternating vertical movement of the
the top cover, loosen setscrews ❷ and shift
walking foot and the presser foot, remove
stopper ❸ to the right.
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