DURKOPP ADLER 367 - Thread Trimmer; Position of the Control Cam

2.13 Thread trimmer
2.13.1 Position of the control cam
Caution: Danger of injury !
Switch off main switch.
Check and adjust the control cam only when the sewing machine is
switched off.
Standard checking
The control cam 2 abuts on the hook drive toothed wheel 3.
Turn the handwheel in the normal sense of rotation of the sewing
machine.
The first screw 1 in rotation direction of the hook must sit on the flat
spot of the shaft. By that the moment of the knife movement is fixed.
–
Check whether the first screw in rotation direction is located on the
flat spot of the shaft.
Correction
–
Loosen screws 1 at the control cam 2.
–
Turn control cam until the first screw 1 in rotation direction sits on
the flat spot of the shaft.
–
Tighten screws 1 at the control cam.
38
32 1