Installing a perforated screen under the clean grain cross auger on my combine  - a Deere 9560sts
Channel: Grass Creek Farm @ Turtle Lake
Date: 19/10/2022

After all the other options have been unavailable, I'll try this to keep the lambs quarter and pigweed seeds out of my clean grain tank.  Part #AH209323  ---     from Deere https://partscatalog.deere.com/jdrc/search/type/parts/equipment/79533/term/AH209323 

updated to say it seems to be doing a good job.