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Steam Train Engine Parts Diagram
labelled diagram of Walschaert valve gear for inside admission piston valves 1.Eccentric Crank (Return Crank) 2.Eccentric Rod 3.Reach Rod 4.Lifting Link 5.Lifting Arm 6.Reverse Arm & Shaft 7.Link (Expansion Link) 8.Radius Bar 9.Crosshead Arm (Drop Link) 10.Valve Stem Guide 11.Union Link (Anchor Link) 12.Combination Lever 13.Valve Stem 14.Valve Spindle