Duerkopp Adler 550-867 Service Instructions Manual page 15

11
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Set the lever on the step motor to marking.
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Set the gear to "0".
In order to do so, turn the positioning frame 14 so that the tongues
come parallel to each other.
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Tighten the screw 13 on the block 12.
–
Align the feed dog in longitudinal direction in the center of the
throat plate cutout.
–
Tighten screw 5 (see picture on page 10).
–
Fit in the spring 1 (see picture on page 10) on the positioning
frame and the fastening bracket.
ATTENTION: Danger of breakage!
The shaft 11 must not reach so far into the positioning frame 14 that
the tongues are hindered in their movements.
12 13
11