JWK
Guest
Hello WI, The box you were looking at is for the testing the moisture of the grain....Here's how it works. There is two holes cut in the elevator. One on the up side of the elevator, this allows grain to fill a cavity and there is a stainless steel plate in that cavity to take a reading of moisture. As the cavity fills there is a proximity switch that tells the small motor to rotate an incline auger. The second hole in the clean elev. is to allow the sample to be returned to go down and around an into the grain tank. You may have noticed there are 2 pins at the bottom that can be removed to cleanout this auger. This unit is your best way of getting the most accurate readings on moisture.... Hope this helps. Jack