It’s my understanding the newer larger combines now have a mini fridge.
Hey, I may not own a John Deere any longer but I still enjoy being around them:
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(safety police comments not necessary)
Seems reasonable. These guys spend a lot of time in the machine during harvest and auto-steer keeps them in the rows so their hands can be free to enjoy a cold one! (pop or water, of course)
Open cab; eat the dust and chaff, water was a (dirty) canvas water bag. Ah, those were the days!