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. NS [1] NOT SERVICED 990. 1282186 [AR] HYDRAULIC SYSTEM Parts catalog : 23.312[2216823000] - PROPORTIONAL VALVE part catalog new.New Holland 23.302[2248681000] - TRAVEL RTRDR.VLV. part catalog new.New Holland 23.292[2902990002] - TREADLE VALVE part catalog new.New Holland 23.292[2782655001] - TREADLE VALVE part catalog new.New Holland 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 23.610[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 23.612[2283064002] - CONTROL BLOCK part catalog new.New Holland 24.020[2495404000] - BOOM CYLINDERS INSTALL.MATERIAL ( part catalog new.New Holland 24.020[2812239000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog new.New Holland 24.022[2495403001] - BOOM CYLINDERS (OPTION) part catalog new.New Holland
![23.610[2444673000] - CONTROL BLOCK INSTALL.MATERIAL (O New Holland Parts scheme diagram](http://c1.a2109.com/nhp/11/1176/1176.png "23.610[2444673000] - CONTROL BLOCK INSTALL.MATERIAL (O New Holland catalog part")
![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 23.302[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 23.292[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 23.292[2782655001] - TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/14/1404/140499.png "new.New Holland 23.292[2782655001] - TREADLE VALVE :")
![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 23.610[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 :")
![new.New Holland 23.612[2283064002] - CONTROL BLOCK part catalog](http://c1.a2109.com/_350/nhp/27/2789/27893.png "new.New Holland 23.612[2283064002] - CONTROL BLOCK :")
![new.New Holland 24.020[2495404000] - BOOM CYLINDERS INSTALL.MATERIAL ( part catalog](http://c1.a2109.com/_350/nhp/89/8988/898875.png "new.New Holland 24.020[2495404000] - BOOM CYLINDERS INSTALL.MATERIAL ( :")
![new.New Holland 24.020[2812239000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/59/5933/593331.png "new.New Holland 24.020[2812239000] - BOOM CYLINDERS INSTALL.MATERIAL :")
![new.New Holland 24.022[2495403001] - BOOM CYLINDERS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/79/7916/791652.png "new.New Holland 24.022[2495403001] - BOOM CYLINDERS (OPTION) :")