Adjusting the thread trimmer
Service Instructions 171/173 - 00.0 - 01/2020 35
Disassembling the knife
Fig. 22: Adjusting the thread trimmer (2) 
To disassemble the knife:
1. Loosen the screws (3).
2. Remove the movable knife (4).
3. Loosen the screws (1).
4. Disassemble the entire thread trimmer.
(2) - Screws
(3) - Screws
(4) - Movable knife