Remove the drop tube from its place.
Shorten it by sawing over the bevel.
Fix the reducer on the 25 mm QDC-DXP® diffuser and put the clamp.
Put the drop tube back into its place first and then fix the diffuser and its reducer.
Adjust the assembly to face the diffuser backwards and secure it using the clamp.
Finish mounting the micro granule drop tube on the element and then attach it to the micro granulator tube of your seeder.
Reassemble the wheel.
Check the positioning after a few hours of operation and generally throughout your seeding campaign.