DURKOPP ADLER H-Type 969, Service Instructions Manual

Page: 79 / 90

Adjusting the thread cutter
Service Instructions 969 - 01.0 - 12/2015 77
Setting steps
1. Loosen screws (7) and (8).
2. Move the handwheel to the 80° position (

p. 20).
3. Insert a 0.1 mm feeler gage (2) between the control cam (4) and roller (1).
4. Press the upper lever (3) down and, at the same time,
5. tighten the screw (8).
6. Check the distance between the roller (1) and control cam (4), and adjust
it if necessary.
7. Turn the piston (8) until it is just short of the stop
(distance of approx. 0.5 mm).
8. Tighten the screws (7).
14.3 Adjusting the position of the movable knife
Proper setting
The axis (tip) of the needle (1) is at the left edge of the groove on the
movable knife (2).
If the stop lever (3) is in the park position:

The marking on the movable knife (7) will be covered by the blade of
the fixed knife (8).
Cover
• Throat plate (

p. 15).
• Feed dog (

p. 16).
• Tilt the machine head (

p. 10).