690ELC - EXCAVATOR 43 Swing, Rotation Or Pivoting System Parts group 43 Swing, Rotation Or Pivoting System 4350 Mechanical Drive Elements . Swing Gearbox Swing Bearing SWING BEARING MOUNTING 4360 HYDRAULIC SYSTEM . SWING MOTOR AND CROSSOVER RELIEFS SWING DRIVE, SPACER AND CUSHION VALVE SWING CUSHION VALVE (546277 - ) Select group 43 Swing, Rotation Or Pivoting System John Deere: 4350 Mechanical Drive Elements 4360 HYDRAULIC SYSTEM