Allis-chalmers Hd-7w yr 1942 service manual: A Snippet
DESCRIPTION (figs. 1 to 10).a. General. This tractor is of the crawler or track-laying type andmay be used for either highway or cross country travel even under thedifficult operating conditions presented by mountains, swamps, sand, orunbridged ditches. Because of its relatively low center of gravity, thetractor can easily climb slopes as steep as 30 degrees depending on thekind of footing…
