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. 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 22.520[1907881000] - RODS TREADLE VALVE part catalog new.New Holland 22.510[2941316000] - ARRESTOR ROTOR HD 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 22.500[2444534000] - ROTOR 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[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O part catalog new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) part catalog new.New Holland 23.032[2295041002] - 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
![23.020[2175262001] - PRESS.RED.VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/16/1690/169004.png "23.020[2175262001] - PRESS.RED.VALVE New Holland catalog part")
![new.New Holland 22.520[2444775000] - RODS TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/10/1042/1042135.png "new.New Holland 22.520[2444775000] - RODS TREADLE VALVE :")
![new.New Holland 22.520[1907881000] - RODS TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/35/3564/356423.png "new.New Holland 22.520[1907881000] - RODS TREADLE VALVE :")
![new.New Holland 22.510[2941316000] - ARRESTOR ROTOR HD part catalog](http://c1.a2109.com/_350/nhp/53/5383/538353.png "new.New Holland 22.510[2941316000] - ARRESTOR ROTOR HD :")
![new.New Holland 22.510[2496819000] - ARRESTOR ROTOR part catalog](http://c1.a2109.com/_350/nhp/60/6025/602511.png "new.New Holland 22.510[2496819000] - ARRESTOR ROTOR :")
![new.New Holland 22.502[2443610000] - ROTOR part catalog](http://c1.a2109.com/_350/nhp/49/4901/490167.png "new.New Holland 22.502[2443610000] - ROTOR :")
![new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/36/3671/367130.png "new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS :")
![new.New Holland 22.500[2496924000] - ROTOR INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/42/4206/420605.png "new.New Holland 22.500[2496924000] - ROTOR INSTALL.MATERIAL :")
![new.New Holland 22.500[2444534000] - ROTOR INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/16/1636/163646.png "new.New Holland 22.500[2444534000] - ROTOR INSTALL.MATERIAL :")
![new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog](http://c1.a2109.com/_350/nhp/99/9946/994689.png "new.New Holland 23.020[2215621000] - PRESS.RED.VALVE :")
![new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/36/3617/361773.png "new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS :")
![new.New Holland 23.031[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O part catalog](http://c1.a2109.com/_350/nhp/10/1058/1058068.png "new.New Holland 23.031[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O :")
![new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) part catalog](http://c1.a2109.com/_350/nhp/13/1342/1342655.png "new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) :")
![new.New Holland 23.032[2295041002] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/20/2064/206465.png "new.New Holland 23.032[2295041002] - PRESS.REL.VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/37/3724/372491.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/48/4804/480426.png "new.New Holland 23.122[1907762001] - BLOCKING VALVE :")
![new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/34/3466/346610.png "new.New Holland 23.122[2141659001] - BLOCKING VALVE :")