Bobbin Case Support - DURKOPP ADLER 806 Service Instructions Manual

3.6.3

Bobbin case support

1
1
Rule and control
The bobbin case support has been set in the factory.
Following a change of the support, it may be necessary to readjust the
new support.
The spring wire 1 should rest on the bobbin case bottom flush and
without any gap.
The half of the width of the spring wire 1 should cover the retaining
lug 3.
Caution: Danger of bodily injuries !
Turn off main switch.
Switch off the sewing machine before correcting the bobbin case
support.
ATTENTION !
The rectification should be done only in the hatched area 4.
(see the sketch)
The danger of breakage in the area of the supporting lug exists on
account of the increased hardness.
Correction
–
Rectifying the bobbin case support.
The distance between the supporting lug 3 of the bobbin support 5
and the bobbin case bottom 6 should amount to 0,6 +0,1 mm.
–
Loosen the screw 2.
–
Shift the wire so that it is flush with the supporting lug when in
contact with the latter.
–
Tighten the screw 2.
Note:
The supporting wire can be used on both sides.
2
3
4
5
3
+0,1
0,6
6
51