Load soybeans into the oil press hopper. The hopper holds the beans, gradually allowing a few beans at a time into the pressing area in a manner that prevents clogs.
Place a bucket underneath the oil press nozzle.
Place a bucket underneath the oil trough.
Turn on the oil press. The press will begin processing seeds. The oil press nozzle will exude soybean meal, which will fall into the bucket. Oil will drip from the press and pour down the oil trough into the second bucket.