Needle Bar Height - Duerkopp Adler 550-12-12 Service Instructions Manual

2.6.3 Needle Bar Height

1
The height of the needle bar is correctly set when the hook eye lies at
the needle center and the lower edge of the needle eye stands at the
upper edge of the hook eye.
Caution Risk of Injury !
Turn off main switch before adjusting.
–
Screw off the head cover.
–
Insert gauge 2 (Order no. 933 000755a) until its lays on in the
needle bar and fasten
–
Arrest the machine head in position D (4 notches visible).
–
Set the needle bar as to height and tighten the needle bar
fastening screw 1.
2
11