When a grain bin on the top of a grain combine is full a Grain Wagon drives up beside the combine. The boom on the side of the combine will put the grain from the bin into the wagon while the combine is still operating.
When a grain bin on the top of a grain combine is full a Grain Wagon drives up beside the combine. The boom on the side of the combine will put the grain from the bin into the wagon while the combine is still operating.