2. STEERING CYLINDER 2. STEERING CYLINDER STRUCTURE STRUCTURE 1) 1) 3 8 9 5 4 7 6 2 17 18 26 25 15 13 16 14 11 10 22 24 23 19 20 12 19 21 21 20 1 1 Tube assembly 2 Rod assembly 3 Gland 4 Dust wiper 5 Retaining ring 6 Rod seal 7 Back up ring 8 Buffer ring 9 Du bushing 10 O-ring 11 Back up ring 12 O-ring 13 Piston 14 Piston seal 15 Wear ring 16 O-ring 17 Steel ball 18 Set screw 19 Spherical bearing 20 Retaining ring 21 O-ring 22 Hexagon socket plug 23 Check valve 24 Spring 25 Cushion plunger 26 Parallel pin 5-45