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 342
^ one, theengine may be put out of operation by throwing offthe ignition switch and closing the gasoline valve atthe tank. The clutch lever should always be keptin the off position unless the reverse lever is provided … Fig. 146.—Control Levers and Startinf^ Crank of Twin City40 Gas Tractor. with a neutral notch, in which position it is not con-nected to either forward or reverse drive gears andthen the master clutch may be let in if desired. It isnot de.sirable to leave the clutch in if the tractor is to 336 The…
Farm engines · Internal combustion engines
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