- Use an H6 hex wrench to remove the three hex screws on the cutter handle.
- Carefully take off the cutter handle to avoid cuts.
- Use an adjustable wrench to remove the locking nut, then take out the dock bolt and spacer.
- Install the dock bolt onto the new blade and assemble it onto the cutter as a whole.
- Place the washer on the screw, then tighten the nut at the end of the screw.
- Using the H6 hex wrench, secure the cutter handle to the clutch with three hex screws.