Industrial Sewing Machine SADE
66
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.
Adjust the amount of the alternating vertical
movement of the walking foot and the
presser foot using dial ❶
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
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
walking foot and the
the top cover, loosen setscrews ❷ and shift
stopper ❸ to the right.
To release the stopper by means of the
standard gauge, the presser foot
may interfere with the walking foot. The presser foot
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.
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