Special machines
Service Instructions 867 - 04.0 - 10/2019 105
To adjust the time for the knife movement:
1. Disassemble the head cover ( p. 16).
2. Loosen the threaded pins (1).
3. Adjust the toothed belt wheel (3) such that the knife only cuts when no
material is being fed.
4. Tighten the threaded pins (1).
20.3.2 Adjusting the knife stroke
Fig. 92: Adjusting the knife stroke
The stroke height of the knife (1) can be adjusted. This is necessary if
the knife was reground and is now shorter.
To adjust the knife stroke:
1. Disassemble the cover (1).
2. Loosen the nut (3).
3. Turn the screw (4):
• Increase the knife stroke: Turn screw upwards
• Reduce the knife stroke: Turn screw downwards
4. Tighten the nut (3).
(1) - Cover
(2) - Knife
(3) - Nut
(4) - Screw
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