RH23 - CRAWLER EXCAVATORS - FROM SN 57991 TO SN 58000 (3/98-12/02) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1943858 [1] VALVE 2. NS [1] NOT SERVICED 3. 1444346 [1] SEAL Parts catalog : 22.520[2444775000] - RODS TREADLE VALVE part catalog new.New Holland 22.510[2496819000] - ARRESTOR ROTOR part catalog new.New Holland 22.502[2443610000] - ROTOR part catalog new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS part catalog new.New Holland 22.500[2496924000] - ROTOR INSTALL.MATERIAL part catalog new.New Holland 22.410[1907481001] - VALVE BANK INSTALL.MATERIAL part catalog new.New Holland 22.402[2444968001] - DISTRIBUTOR part catalog new.New Holland 22.400[1708496004] - DISTRIBUTOR INSTALL.MATERIAL part catalog new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog new.New Holland 23.031[2812102000] - PRESS.REL.VALVE MOUNTING PARTS RO part catalog new.New Holland 23.032[2295041002] - PRESS.REL.VALVE part catalog new.New Holland 23.032[2496747000] - PRESS.REL.VALVE part catalog new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog new.New Holland