RH4 - CRAWLER EXCAVATORS - FROM SN 4226 TO SN 4255 (3/98-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1255712 [1] BRACKET 3. 1909850 [1] HYD CONNECTOR 4. 1590037 [1] SOCKET 990. 1280923 [AR] BRACKET 991. 1256125 [AR] MOUNTING Parts catalog : 23.160[2495410000] - QUICK COUPLINGS part catalog new.New Holland 23.160[2495006000] - QUICK COUPLINGS part catalog new.New Holland 23.152[2902112000] - CHECK VALVE part catalog new.New Holland 23.152[2496165000] - CHECK VALVE CHAIN TENSIONER part catalog new.New Holland 23.122[2939392000] - BLOCKING VALVE part catalog new.New Holland 23.122[2812862001] - BLOCKING VALVE part catalog new.New Holland 23.120[2782606000] - BLOCKING VALVE INSTALL.MATERIAL part catalog new.New Holland 23.120[2284668000] - BLOCKING VALVE INSTALL.MATERIAL part catalog new.New Holland 23.180[2812163000] - CONTROL VALVE INSTALL.MATERIAL part catalog new.New Holland 23.181[2249964006] - CONTROL VALVE MOUNTING PARTS part catalog new.New Holland 23.181[2812594000] - CONTROL VALVE MOUNTING PARTS part catalog new.New Holland 23.182[2141045002] - CONTROL VALVE part catalog new.New Holland 23.182[2141196001] - CONTROL VALVE part catalog new.New Holland 23.182[2496147000] - SOLENOID VALVE part catalog new.New Holland 23.182[2812593001] - CONTROL VALVE part catalog new.New Holland 23.192[2444351000] - SWITCH-OVER VALVE part catalog new.New Holland
![23.160[2495411000] - QUICK COUPLINGS New Holland Parts scheme diagram](http://c1.a2109.com/nhp/73/7305/730570.png "23.160[2495411000] - QUICK COUPLINGS New Holland catalog part")
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![new.New Holland 23.160[2495006000] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/12/1234/1234022.png "new.New Holland 23.160[2495006000] - QUICK COUPLINGS :")
![new.New Holland 23.152[2902112000] - CHECK VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1240/1240180.png "new.New Holland 23.152[2902112000] - CHECK VALVE :")
![new.New Holland 23.152[2496165000] - CHECK VALVE CHAIN TENSIONER part catalog](http://c1.a2109.com/_350/nhp/38/3886/388691.png "new.New Holland 23.152[2496165000] - CHECK VALVE CHAIN TENSIONER :")
![new.New Holland 23.122[2939392000] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/59/5920/592004.png "new.New Holland 23.122[2939392000] - BLOCKING VALVE :")
![new.New Holland 23.122[2812862001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1293/1293688.png "new.New Holland 23.122[2812862001] - BLOCKING VALVE :")
![new.New Holland 23.120[2782606000] - BLOCKING VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/52/5224/522457.png "new.New Holland 23.120[2782606000] - BLOCKING VALVE INSTALL.MATERIAL :")
![new.New Holland 23.120[2284668000] - BLOCKING VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/16/1638/163819.png "new.New Holland 23.120[2284668000] - BLOCKING VALVE INSTALL.MATERIAL :")
![new.New Holland 23.180[2812163000] - CONTROL VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/12/1299/1299056.png "new.New Holland 23.180[2812163000] - CONTROL VALVE INSTALL.MATERIAL :")
![new.New Holland 23.181[2249964006] - CONTROL VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/28/2869/286907.png "new.New Holland 23.181[2249964006] - CONTROL VALVE MOUNTING PARTS :")
![new.New Holland 23.181[2812594000] - CONTROL VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/95/9510/951094.png "new.New Holland 23.181[2812594000] - CONTROL VALVE MOUNTING PARTS :")
![new.New Holland 23.182[2141045002] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/10/1041/1041294.png "new.New Holland 23.182[2141045002] - CONTROL VALVE :")
![new.New Holland 23.182[2141196001] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/10/1074/1074254.png "new.New Holland 23.182[2141196001] - CONTROL VALVE :")
![new.New Holland 23.182[2496147000] - SOLENOID VALVE part catalog](http://c1.a2109.com/_350/nhp/81/8117/811784.png "new.New Holland 23.182[2496147000] - SOLENOID VALVE :")
![new.New Holland 23.182[2812593001] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1245/1245550.png "new.New Holland 23.182[2812593001] - CONTROL VALVE :")
![new.New Holland 23.192[2444351000] - SWITCH-OVER VALVE part catalog](http://c1.a2109.com/_350/nhp/47/4742/474269.png "new.New Holland 23.192[2444351000] - SWITCH-OVER VALVE :")