The modern gas tractor, its construction, utility, operation and repair: a practical treatise defining every branch of up-to-date gas tractor engineering, driving and maintenance in a non-technical manner. Considers fully all types of power plants and their components, methods of drive and speed changing mechanisms. Describes design and construction as well as practical application of tractors in the field (1919)
Pagé, Victor Wilfred, 1885-1947 · New York : Scientific American Pub. Co. · leaf 346
Fig. 147.—Control System of Holt Caterpillar Tractor ShowingImportant Elements. convenient to the operator and back of the master clutchlever. The other two hand levers, which are placedalongside of the master clutch control lever, are utilized The Modern Gas Tractor 339 Speed change operating… … Draw bar, showingadjustable hooh-upclamps. Fig. 148.—Operators Cab of Pioneer Gas Tractor WithImportant Parts of Control System Indicated. to operate clutches necessary for steering with a Cater-pillar Tread. Steering the tractor is accomplished by releasing thefriction clutch which drives the…
Farm engines · Internal combustion engines
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