RH20 - CRAWLER EXCAVATORS - FROM SN 44001 TO SN 45000 (2/87-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. NS [1] NOT SERVICED 2. 1768189 [3] SOCKET 3. 1665706 [1] ADAPTER 990. 1274089 [AR] VALVE Parts catalog : 23.272[2496570002] - SERVO VALVE part catalog new.New Holland 23.272[2444969001] - SERVO VALVE part catalog new.New Holland 23.272[2444580000] - SERVO VALVE part catalog new.New Holland 23.271[2782658000] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.271[2782654002] - SERVO VALVE MOUNTING PARTS RIGHT- part catalog new.New Holland 23.271[2496568002] - SERVO VALVE MOUNTING PARTS LEFT-H part catalog new.New Holland 23.271[2444972002] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.271[2444971002] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.290[2444714000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2444737000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2496573000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2496583000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.291[2444715000] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.291[2444789000] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.292[1549396002] - TREADLE VALVE part catalog new.New Holland