I would imagine was the cry by many engineers when putting the final touches on designing a tractor. Having just cleaned every cable end on my 986 I can say that it sure was not fun and would have been nice that I did not have to crawl under the tractor for some of it. The Farmall M and the JD 4250 that we have are pretty good about battery location for servicing. So is the Ford 860. The 4010 Diesel would be good if the tires were not set in for 30 inch rows. For servicing the 8430 is not bad at all but requires a step stool to lift the batteries out for a guy like me. I don't really like the battery under the hood on the Oliver 88 but that is one of very few complaints I have about it.