Be aware that the early 4020 and the side console 4020 are very different in all the hydraulics. They have distinct parts books and shop manuals because they are so different. 1966 is early.
In my parts book I see a "junction block with steering and brake pressure valve" For tractor SN 65000 to 105111 the block without parts is AR34662 sub for AR31125 SUB by AR51732. Parts to fit the latest early 4020 also fit AR51732 replacement assembly, sub for AR31125, AR34462, AR40029, and AR40130.
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Today's Featured Article - Old Time Threshing - by Anthony West. A lovely harvest evening late September 1947, I was a school boy, like all school boys I loved harvest time. The golden corn ripens well and early, the stoking, stacking,.... the drawing in with the tractors and trailers and a few buck rakes thrown in, and possibly a heavy horse. It would be a great day for the collies and the terrier dogs, rats and mice would be at the bottom of the stacks so the dogs, would have a busy time hunting and killing, all the corn was gathered and ricked in what we c
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