... ass'y , the main pumps and r , motor swing , motor travel , hydraulic line· wiring(29)sensor revolution , automatic filler mot ... connector· hydraulic kit(18)swing, seal , hydraulic breakers k , bushing , floating seal ass'y , o-ring , travel motor seal ki , ... bearing , roller bearing , travel motor shaft , gear shaft , bearing , gear , shaft drive , gear drive , gear , shaft , swing,gear , shaft, gear ...