_ Point
of
shuttle
Fig.
21-a
Needle eye in correct
position
Needle eye in incorrect
position
The point of the shuttle. This is especially necessary when the
machine sews with two needles.
In order to obtain the above mentioned condition, it is necessary
that the needle bar clamp No. D 26295 (Fig. 22) be firmly
tightened and that axis " a " of the needle clamp No. D 26295 be
directed parallel to axis " b " of the upper shaft No. C 85201 (Fig.
22) or, what amounts to the same thing, that the axis " a " of the
needle bar clamp No. D 26295 is in the direction of the
longitudinal axis of the machine.
If it is necessary to make an adjustment, proceed as follows:
Loosen slightly screw No. 24 of the needle bar connecting
stud No. 26025 (Fig. 17).
Without moving it up or down, rotate the needle bar about its
own axis in the required direction until it is in the position shown
in Fig. 22.
Tighten screw No. 24 firmly.
HI. Adjustment - Distance between the needle and the shuttle.
Without touching the needle, the point of the shuttle should be
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