Diesel engines for land and marine work . (2) (3) Fig. 30.—Diagram sliowiiiK Action nf Pulveriser. necessitates that the exact amount of oil delivered by thepump is injected into the working cylinder. The general arrangement with the ordinary type of Dieselengine of the fuel valve, exhaust and air suction valves inthe cylinder cover is shown in Fig. 31, while Fig. 33 gives asection through the exhaust valve and cam shaft showdngthe operation of the valve. It will be noticed from theillustrations that the removal of the valves can be carriedout very expeditiously in all cases. In some engines,
Diesel engines for land and marine work . (2) (3) Fig. 30.—Diagram sliowiiiK Action nf Pulveriser. necessitates that the exact amount of oil delivered by thepump is injected into the working cylinder. The general arrangement with the ordinary type of Dieselengine of the fuel valve, exhaust and air suction valves inthe cylinder cover is shown in Fig. 31, while Fig. 33 gives asection through the exhaust valve and cam shaft showdngthe operation of the valve. It will be noticed from theillustrations that the removal of the valves can be carriedout very expeditiously in all cases. In some engines, not-ably those constructed in America, the fuel inlet valve isarranged horizontally on the side of the cylinder head, w^hichprojects well over the cylinder, and the exhaust valve and CONSTRUCTION OF THE DIESEL ENGINE 77 admission valve are also fitted into this projection, theexhaust valve in the top and the admission valve under-neath. Regulation of the Engine.— The same method of govern-ing the speed of Diesel engines of the land t
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