UPPERSTRUCTURE / Swing Device ASSEMBLE SWING MOTOR T178-03-02-003 T178-03-02-004 31 32 21 20 19 10 6 8 3 2 T178-03-02-002 1 - Casing 9 - Rotor 17 - O-Ring 25 - O-Ring (2 Used) 2 - Oil Seal 10 - Plate (4 Used) 18 - O-Ring 26 - Spring (2 Used) 3 - Bearing 11 - Friction Plate (3 Used) 19 - Brake Piston 27 - Poppet (2 Used) 4 - Shaft 12 - O-Ring 20 - Spring (24 Used) 28 - Valve Casing 5 - Shoe Plate 13 - Piston 21 - Valve Plate 29 - Socket Bolt (4 Used) 6 - Plunger (9 Used) 14 - Spring 22 - Bearing 30 - O-Ring (2 Used) 7 - Plate 15 - Ball 23 - O-Ring 31 - Plug (2 Used) 8 - Retainer 16 - Plug (2 Used) 24 - Plug (2 Used) 32 - Relief Valve (2 Used) W2-6-28 27 26 25 24 29 12 13 14 15 16 30 28 22 23 18 17 11 9 7 5 1 4