Duerkopp Adler 745-26 Service Instructions Manual page 92

92
1
3
4
5
Caution Risk of Injury !
Turn the main switch off.
Set the bobbin case retaining wire only with the main switch turned off.
–
Loosen clamping screw 3 slightly.
–
Set retaining wire 1.
Retaining wire 1 must extend 13 mm out of the plate 5.
–
Tighten clamping screw 3.
–
Loosen screw 6 (see photo pg. 87).
–
Set the height of the plate 5.
The retaining wire 1 must lay on in front of the edge 2 of the bobbin
case top 9.
ATTENTION !
During the hook turning motion the back of the hook 10 should not
strike under the retaining wire 1.
Set the height of plate 5 accordingly.
–
Tighten screw 6.
–
Loosen screw 4.
–
Move plate 5.
The clearance between the support nose 7 and the edge of the
needle plate cutout must be 0.6 to 1 mm.
–
Tighten screw 4.
13 mm
2 9