Duerkopp Adler 910 Service Instructions Manual page 27

3
2
Path of spring
–
–
–
Spring tension
–
–
–
1
Loosen screw 1.
Turn stop 3.
Turn counter-clockwise = greater path.
Turn clockwise =
Tighten screw 1.
Loosen screw 1.
Adjust spring washer 2, without changing the position of the stop 3.
Turning the washer clockwise = less spring tension.
Turning the washer counter-clockwise = more spring tension.
Tighten screw 1, without turning the position of stop 3 and spring
washer 2.
3 2
smaller path.
1
3
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