Duerkopp Adler 195 Service Manual page 24

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1
2
3
6
Caution Risk of Injury!
Turn off main switch before measuring and adjusting.
Measuring the Ellipse Width
–
Insert a straight, undamaged needle.
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Screw in the clamping bush 2 and set in the dail gauge 1
(Order no 171 000981).
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Bring the hook shaft into its lowest position by turning the
handwheel. Set the dail at "0".
–
Bring the hook shaft into its highest position by turning the
handwheel. The difference must correspond to the previously
calculated ellipse width.
Setting the Ellipse Width
Slide the rocker bolt axially in the hook housing.
The ellipse width is changed by only half of the amount that the rocker
bolt is displaced!
Example: Sliding the rocker bolt 0.2 mm alters the ellipse width 0.1 mm.
To the right:
To the left:
–
Screw out screw 3 and drain the oil found in the hook housing.
(Stand the machine upright.
–
Remove lid 4 and screw the M4 screw into the face of the rocker
bolt 5.
–
Loosen screw 6 and slide the rocker bolt by pushing or pulling the
M4 screw accordingly.
5
4
Ellipse width decreases
Ellipse width increases