Bobbin-Housing Holder - Duerkopp Adler 271 Service Manual

7.3 Bobbin-housing holder

1
2
3
4
Regulation and inspection
The bobbin-housing holder is factory-aligned.
When the holder has been replaced the new holder may need to be
re-aligned.
Caution: danger of injury
Turn off the main switch.
The bobbin-housing holder may only be adjusted with the sewing
machine switched off.
IMPORTANT
Alignment may only be carried out in the cross-hatched area (see
sketch).
The extreme hardness in the region of the retaining tab 1 means that
there is a danger of breakage there.
Adjustment
–
Align the bobbin-housing holder 4.
The distance between retaining tab 1 of the bobbin-housing holder
4 and the lower part of the bobbin-housing 2 should be 0.6
+0.1
mm.
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