Wright-Martin Aircraft Corporation, New Brunswick, N.J · New Brunswick, N.J., Wright-Martin Aircraft Corporation · leaf 39
f each block and are directly operated bya single, super-imposed camshaft. The valves areTungsten Steel, with large diameter hollow stems,working in cast-iron bushings, provided at the upperends with case-hardened flat-headed adjusting screws(discs) upon which the cams are operated. To insureproper… … Plate 7Front view of engine. Ready adjustment of clearance between the adjustingscrews or discs and the cam contour is obtained by ser-rated washers. These washers are pressed upward bysprings and hold the adjusting screws in place whilethey permit easy turning by means of a special wrenchwhich…
Airplanes
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