The tool is a 14mm triple square driver. Mine has "Hazet 990" for name and part number, made in Germany. I got it about twenty-five years ago from Owatana Tool Company. They were the suppliers for IH special tools. In recent years I have seen some of these drivers listed in Snap-On or Mac tool catalogs, but I do not know if they go as large as 14mm.
The IH repair manual says to use a 3/8" drive extention to remove the bolts. I always found that I destroyed a few bolts every time I tried doing it that way, so I bought the special tool. It may work better if one were to grind the end of the extension flat before trying to loosen the bolts.
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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