Wright-Martin Aircraft Corporation, New Brunswick, N.J · New Brunswick, N.J., Wright-Martin Aircraft Corporation · leaf 124
s can be done best by inverting the cylin-der with the valves in place and pouring a small quan-tity of gasoline in the cylinder. Spark plugs will haveto be screwed in the cylinders to keep the gasoline fromrunning out. Watch for escapage around the valves.If the Valves show any leak, they should… … Plate SO One form of fixture that can be used for holding valves while grinding the seats in a grinding machine. 114 AERONAUTICAL ENGINES resorted to only when the valve seat is badly burned orpitted. The valve can be chucked in a fixture similar tothat shown in Plate 50 and the fixture placed in…
Airplanes
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