RH12 - CRAWLER EXCAVATORS - FROM SN 115200 TO SN 115999 (9/93-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1772305 [1] VALVE 3. 1772303 [1] VALVE 5. 12489 [1] CIRCLIP 6. 773596 [1] PLUG 7. 1148447 [1] O-RING 990. 1772305 [AR] VALVE Parts catalog : 23.142[1593791002] - STOP VALVE part catalog new.New Holland 23.122[2495543001] - BLOCKING VALVE part catalog new.New Holland 23.122[2284742001] - BLOCKING VALVE part catalog new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog new.New Holland 23.032[2283035000] - PRESS.REL.VALVE part catalog new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog new.New Holland 23.152[2495870000] - CHECK VALVE part catalog new.New Holland 23.152[2783740000] - CHECK VALVE CHAIN TENSIONER part catalog new.New Holland 23.160[2444119001] - QUICK COUPLINGS 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 23.160[2444848001] - QUICK COUPLINGS BRACKET part catalog new.New Holland 23.160[2811632002] - QUICK COUPLINGS DN 10/12 part catalog new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog new.New Holland
![23.152[1708475000] - CHECK VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/11/1179/1179204.png "23.152[1708475000] - CHECK VALVE New Holland catalog part")
![new.New Holland 23.142[1593791002] - STOP VALVE part catalog](http://c1.a2109.com/_350/nhp/28/2847/284719.png "new.New Holland 23.142[1593791002] - STOP VALVE :")
![new.New Holland 23.122[2495543001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/68/6848/684868.png "new.New Holland 23.122[2495543001] - BLOCKING VALVE :")
![new.New Holland 23.122[2284742001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1150/1150547.png "new.New Holland 23.122[2284742001] - BLOCKING VALVE :")
![new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/53/5308/530880.png "new.New Holland 23.122[2141659001] - BLOCKING VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/35/3582/358232.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 23.032[2283035000] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/72/7290/729050.png "new.New Holland 23.032[2283035000] - PRESS.REL.VALVE :")
![new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/90/9052/90527.png "new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS :")
![new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog](http://c1.a2109.com/_350/nhp/44/4452/445242.png "new.New Holland 23.020[2215621000] - PRESS.RED.VALVE :")
![new.New Holland 23.152[2495870000] - CHECK VALVE part catalog](http://c1.a2109.com/_350/nhp/35/3583/358335.png "new.New Holland 23.152[2495870000] - CHECK VALVE :")
![new.New Holland 23.152[2783740000] - CHECK VALVE CHAIN TENSIONER part catalog](http://c1.a2109.com/_350/nhp/36/3636/363692.png "new.New Holland 23.152[2783740000] - CHECK VALVE CHAIN TENSIONER :")
![new.New Holland 23.160[2444119001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/12/1282/128239.png "new.New Holland 23.160[2444119001] - QUICK COUPLINGS :")
![new.New Holland 23.160[2444366001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/10/1070/1070641.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/69/6902/690209.png "new.New Holland 23.160[2444367001] - QUICK COUPLINGS :")
![new.New Holland 23.160[2444848001] - QUICK COUPLINGS BRACKET part catalog](http://c1.a2109.com/_350/nhp/77/7760/776023.png "new.New Holland 23.160[2444848001] - QUICK COUPLINGS BRACKET :")
![new.New Holland 23.160[2811632002] - QUICK COUPLINGS DN 10/12 part catalog](http://c1.a2109.com/_350/nhp/97/9743/974311.png "new.New Holland 23.160[2811632002] - QUICK COUPLINGS DN 10/12 :")
![new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/24/2404/240458.png "new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL :")