RH23 - CRAWLER EXCAVATORS - FROM SN 57991 TO SN 58000 (3/98-12/02) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1445975 [1] HYDRAULIC VALVE 10. 1445982 [1] SPRING CUP 11. 1445983 [1] WASHER 12. 1445984 [1] WASHER 13. 1445985 [1] SPRING 14. 2142217 [1] DISC 3. 1445978 [1] SLEEVE 4. 1445979 [1] LOCK WASHER 6. 1445980 [1] SPRING 7. 1446071 [1] SPRING Parts catalog : 23.292[2496572001] - TREADLE VALVE part catalog new.New Holland 23.291[2444789000] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.290[2496583000] - TREADLE VALVE INSTALL.MATERIAL (O part catalog new.New Holland 23.290[2496573000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.272[2496570002] - SERVO VALVE part catalog new.New Holland 23.271[2782654002] - SERVO VALVE MOUNTING PARTS RIGHT- part catalog new.New Holland 23.271[2496568002] - SERVO VALVE MOUNTING PARTS LEFT-H part catalog new.New Holland 23.270[2496571002] - SERVO VALVE INSTALL.MATERIAL RIGH part catalog new.New Holland 23.292[2902990002] - TREADLE VALVE part catalog new.New Holland 23.302[2248681000] - TRAVEL RTRDR.VLV. part catalog new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE part catalog new.New Holland 23.610[2444673000] - CONTROL BLOCK INSTALL.MATERIAL (O part catalog new.New Holland 23.610[2496780002] - CONTROL BLOCK INSTALL.MATERIAL part catalog new.New Holland 23.610[2902211000] - CONTROL BLOCK INSTALL.MATERIAL part catalog new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS (OPT part catalog new.New Holland 23.611[2283063001] - CONTROL BLOCK MOUNTING PARTS part catalog new.New Holland
![23.292[2782655001] - TREADLE VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/14/1404/140499.png "23.292[2782655001] - TREADLE VALVE New Holland catalog part")
![new.New Holland 23.292[2496572001] - TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1102/1102378.png "new.New Holland 23.292[2496572001] - TREADLE VALVE :")
![new.New Holland 23.291[2444789000] - TREADLE VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/65/6595/659539.png "new.New Holland 23.291[2444789000] - TREADLE VALVE MOUNTING PARTS :")
![new.New Holland 23.290[2496583000] - TREADLE VALVE INSTALL.MATERIAL (O part catalog](http://c1.a2109.com/_350/nhp/10/1097/1097032.png "new.New Holland 23.290[2496583000] - TREADLE VALVE INSTALL.MATERIAL (O :")
![new.New Holland 23.290[2496573000] - TREADLE VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/11/1113/1113063.png "new.New Holland 23.290[2496573000] - TREADLE VALVE INSTALL.MATERIAL :")
![new.New Holland 23.272[2496570002] - SERVO VALVE part catalog](http://c1.a2109.com/_350/nhp/82/8203/820334.png "new.New Holland 23.272[2496570002] - SERVO VALVE :")
![new.New Holland 23.271[2782654002] - SERVO VALVE MOUNTING PARTS RIGHT- part catalog](http://c1.a2109.com/_350/nhp/73/7380/738038.png "new.New Holland 23.271[2782654002] - SERVO VALVE MOUNTING PARTS RIGHT- :")
![new.New Holland 23.271[2496568002] - SERVO VALVE MOUNTING PARTS LEFT-H part catalog](http://c1.a2109.com/_350/nhp/89/8935/893503.png "new.New Holland 23.271[2496568002] - SERVO VALVE MOUNTING PARTS LEFT-H :")
![new.New Holland 23.270[2496571002] - SERVO VALVE INSTALL.MATERIAL RIGH part catalog](http://c1.a2109.com/_350/nhp/13/1349/134947.png "new.New Holland 23.270[2496571002] - SERVO VALVE INSTALL.MATERIAL RIGH :")
![new.New Holland 23.292[2902990002] - TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/53/5345/534518.png "new.New Holland 23.292[2902990002] - TREADLE VALVE :")
![new.New Holland 23.302[2248681000] - TRAVEL RTRDR.VLV. part catalog](http://c1.a2109.com/_350/nhp/36/3678/367849.png "new.New Holland 23.302[2248681000] - TRAVEL RTRDR.VLV. :")
![new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1209/1209438.png "new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE :")
![new.New Holland 23.610[2444673000] - CONTROL BLOCK INSTALL.MATERIAL (O part catalog](http://c1.a2109.com/_350/nhp/11/1176/1176.png "new.New Holland 23.610[2444673000] - CONTROL BLOCK INSTALL.MATERIAL (O :")
![new.New Holland 23.610[2496780002] - CONTROL BLOCK INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/10/1086/1086296.png "new.New Holland 23.610[2496780002] - CONTROL BLOCK INSTALL.MATERIAL :")
![new.New Holland 23.610[2902211000] - CONTROL BLOCK INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/10/1091/1091669.png "new.New Holland 23.610[2902211000] - CONTROL BLOCK INSTALL.MATERIAL :")
![new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS (OPT part catalog](http://c1.a2109.com/_350/nhp/14/1403/140312.png "new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS (OPT :")
![new.New Holland 23.611[2283063001] - CONTROL BLOCK MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/11/1152/1152519.png "new.New Holland 23.611[2283063001] - CONTROL BLOCK MOUNTING PARTS :")