This auction is for an International Harvester Lubrication Guide (143A) for the T-9 Crawler Tractor. The chart has a diagram of the T-9 Crawler Tractor with arrows pointing to exploded views of the areas that require lubrication. There is a description/instructions next to the exploded views along with the type of lubricant and hours. In the top center is a lubrication specification chart. At the bottom there are some additional helpful notes.