RH23.5 - CRAWLER EXCAVATORS - FROM SN 550001 TO SN 550500 (6/00-12/05) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 4531374 [1] VALVE 990. 4531374 [AR] VALVE 997. 2284666 [AR] PARTS SALES BULLETIN Parts catalog : 23.122[2141659001] - BLOCKING VALVE part catalog new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog new.New Holland 23.032[2985145000] - PRESS.REL.VALVE part catalog new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog new.New Holland 22.520[2942606000] - RODS TREADLE VALVE part catalog new.New Holland 22.510[2945534000] - ARRESTOR ROTOR part catalog new.New Holland 22.502[2945521000] - ROTOR part catalog new.New Holland 23.142[2443928001] - STOP VALVE part catalog new.New Holland 23.152[2495870000] - CHECK VALVE part catalog new.New Holland 23.160[2444366001] - QUICK COUPLINGS part catalog new.New Holland 23.160[2444367001] - QUICK COUPLINGS part catalog new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog new.New Holland 23.181[2496116001] - CONTROL VALVE MOUNTING PARTS COMPLETE part catalog new.New Holland 23.181[2939447002] - CONTROL VALVE MOUNTING PARTS part catalog new.New Holland 23.182[1707400002] - CONTROL VALVE part catalog new.New Holland
![23.122[2946097000] - BLOCKING VALVE PIPE-BREAK PROTEC New Holland Parts scheme diagram](http://c1.a2109.com/nhp/87/8767/876729.png "23.122[2946097000] - BLOCKING VALVE PIPE-BREAK PROTEC New Holland catalog part")
![new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/89/8929/892978.png "new.New Holland 23.122[2141659001] - BLOCKING VALVE :")
![new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/45/4590/459072.png "new.New Holland 23.122[1907762001] - BLOCKING VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1128/1128455.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 23.032[2985145000] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/53/5321/532120.png "new.New Holland 23.032[2985145000] - PRESS.REL.VALVE :")
![new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/87/8713/871361.png "new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS :")
![new.New Holland 22.520[2942606000] - RODS TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1123/1123089.png "new.New Holland 22.520[2942606000] - RODS TREADLE VALVE :")
![new.New Holland 22.510[2945534000] - ARRESTOR ROTOR part catalog](http://c1.a2109.com/_350/nhp/70/7051/705176.png "new.New Holland 22.510[2945534000] - ARRESTOR ROTOR :")
![new.New Holland 22.502[2945521000] - ROTOR part catalog](http://c1.a2109.com/_350/nhp/89/8981/898167.png "new.New Holland 22.502[2945521000] - ROTOR :")
![new.New Holland 23.142[2443928001] - STOP VALVE part catalog](http://c1.a2109.com/_350/nhp/65/6515/651552.png "new.New Holland 23.142[2443928001] - STOP VALVE :")
![new.New Holland 23.152[2495870000] - CHECK VALVE part catalog](http://c1.a2109.com/_350/nhp/57/5712/571245.png "new.New Holland 23.152[2495870000] - CHECK VALVE :")
![new.New Holland 23.160[2444366001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/68/6890/689073.png "new.New Holland 23.160[2444366001] - QUICK COUPLINGS :")
![new.New Holland 23.160[2444367001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/13/1326/1326503.png "new.New Holland 23.160[2444367001] - QUICK COUPLINGS :")
![new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/25/2525/25259.png "new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL :")
![new.New Holland 23.181[2496116001] - CONTROL VALVE MOUNTING PARTS COMPLETE part catalog](http://c1.a2109.com/_350/nhp/91/9142/914254.png "new.New Holland 23.181[2496116001] - CONTROL VALVE MOUNTING PARTS COMPLETE :")
![new.New Holland 23.181[2939447002] - CONTROL VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/69/6944/694442.png "new.New Holland 23.181[2939447002] - CONTROL VALVE MOUNTING PARTS :")
![new.New Holland 23.182[1707400002] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/92/9249/924957.png "new.New Holland 23.182[1707400002] - CONTROL VALVE :")