RH12D - CRAWLER EXCAVATORS - FROM SN 90593 TO SN 91000 (8/83-12/00) 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[1593293004] - BLOCKING VALVE part catalog new.New Holland 22.520[1907881000] - RODS TREADLE VALVE part catalog new.New Holland 22.402[1708753002] - DISTRIBUTOR part catalog new.New Holland 17.102[2141740001] - COUPLING/CLUTCH part catalog new.New Holland 10.549[1906874000] - PIPE-BREAK PROTEC. part catalog new.New Holland 10.549[1708740002] - PIPE-BREAK PROTEC. part catalog new.New Holland 10.549[1707885001] - PIPE-BREAK PROTEC. part catalog new.New Holland 23.182[1707400002] - CONTROL VALVE part catalog new.New Holland 23.212[2249023000] - SHIFT VALVE part catalog new.New Holland 23.271[1592492002] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.271[1592493005] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.292[1549396002] - TREADLE VALVE part catalog new.New Holland 23.302[1708480001] - TRAVEL RTRDR.VLV. part catalog new.New Holland 27.010[1907859001] - HEATING INSTALL.MATERIAL part catalog new.New Holland
![23.152[1708475000] - CHECK VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/74/7491/749162.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/31/3175/31758.png "new.New Holland 23.142[1593791002] - STOP VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/73/7307/730783.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 22.520[1907881000] - RODS TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/20/2006/200632.png "new.New Holland 22.520[1907881000] - RODS TREADLE VALVE :")
![new.New Holland 22.402[1708753002] - DISTRIBUTOR part catalog](http://c1.a2109.com/_350/nhp/13/1363/136391.png "new.New Holland 22.402[1708753002] - DISTRIBUTOR :")
![new.New Holland 17.102[2141740001] - COUPLING/CLUTCH part catalog](http://c1.a2109.com/_350/nhp/10/1041/1041710.png "new.New Holland 17.102[2141740001] - COUPLING/CLUTCH :")
![new.New Holland 10.549[1906874000] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/26/2639/26390.png "new.New Holland 10.549[1906874000] - PIPE-BREAK PROTEC. :")
![new.New Holland 10.549[1708740002] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/13/1362/1362644.png "new.New Holland 10.549[1708740002] - PIPE-BREAK PROTEC. :")
![new.New Holland 10.549[1707885001] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/21/2190/219073.png "new.New Holland 10.549[1707885001] - PIPE-BREAK PROTEC. :")
![new.New Holland 23.182[1707400002] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/66/6680/66806.png "new.New Holland 23.182[1707400002] - CONTROL VALVE :")
![new.New Holland 23.212[2249023000] - SHIFT VALVE part catalog](http://c1.a2109.com/_350/nhp/48/4896/489683.png "new.New Holland 23.212[2249023000] - SHIFT VALVE :")
![new.New Holland 23.271[1592492002] - SERVO VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/58/5853/58533.png "new.New Holland 23.271[1592492002] - SERVO VALVE MOUNTING PARTS :")
![new.New Holland 23.271[1592493005] - SERVO VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/79/7974/797407.png "new.New Holland 23.271[1592493005] - SERVO VALVE MOUNTING PARTS :")
![new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/23/2351/235100.png "new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS :")
![new.New Holland 23.292[1549396002] - TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/78/7866/786692.png "new.New Holland 23.292[1549396002] - TREADLE VALVE :")
![new.New Holland 23.302[1708480001] - TRAVEL RTRDR.VLV. part catalog](http://c1.a2109.com/_350/nhp/43/4385/438573.png "new.New Holland 23.302[1708480001] - TRAVEL RTRDR.VLV. :")
![new.New Holland 27.010[1907859001] - HEATING INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/29/2993/299374.png "new.New Holland 27.010[1907859001] - HEATING INSTALL.MATERIAL :")