RH5.5 - CRAWLER EXCAVATORS - FROM SN 75000 TO SN 75349 (3/89-12/05) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. NS [1] NOT SERVICED 990. 1278369 [AR] BOOM CYLINDERS Parts catalog : 23.612[2249963001] - CONTROL BLOCK part catalog new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS part catalog new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE part catalog new.New Holland 23.302[2284872000] - TRAVEL RTRDR.VLV. part catalog new.New Holland 23.292[1549396002] - TREADLE VALVE part catalog new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.290[2284300001] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2284295001] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 24.020[2443206000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog new.New Holland 24.022[2443205000] - BOOM CYLINDERS part catalog new.New Holland 24.022[2444429001] - BOOM CYLINDERS part catalog new.New Holland 24.050[2284449000] - BACKHOE CYLINDER INSTALL.MATERIAL part catalog new.New Holland 24.052[1906753001] - BACKHOE CYLINDER part catalog new.New Holland 24.052[2284448000] - BACKHOE CYLINDER part catalog new.New Holland 24.150[2141377000] - RESET CYLINDER part catalog new.New Holland 24.190[2284589000] - NECK CYLINDER INSTALL.MATERIAL part catalog new.New Holland
![24.020[2443079000] - BOOM CYLINDERS INSTALL.MATERIAL New Holland Parts scheme diagram](http://c1.a2109.com/nhp/18/1879/18795.png "24.020[2443079000] - BOOM CYLINDERS INSTALL.MATERIAL New Holland catalog part")
![new.New Holland 23.612[2249963001] - CONTROL BLOCK part catalog](http://c1.a2109.com/_350/nhp/11/1133/1133701.png "new.New Holland 23.612[2249963001] - CONTROL BLOCK :")
![new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/34/3477/34772.png "new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS :")
![new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1282/1282393.png "new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE :")
![new.New Holland 23.302[2284872000] - TRAVEL RTRDR.VLV. part catalog](http://c1.a2109.com/_350/nhp/56/5602/560287.png "new.New Holland 23.302[2284872000] - TRAVEL RTRDR.VLV. :")
![new.New Holland 23.292[1549396002] - TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1224/1224647.png "new.New Holland 23.292[1549396002] - TREADLE VALVE :")
![new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/10/1058/1058699.png "new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS :")
![new.New Holland 23.290[2284300001] - TREADLE VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/41/4106/410610.png "new.New Holland 23.290[2284300001] - TREADLE VALVE INSTALL.MATERIAL :")
![new.New Holland 23.290[2284295001] - TREADLE VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/77/7799/779963.png "new.New Holland 23.290[2284295001] - TREADLE VALVE INSTALL.MATERIAL :")
![new.New Holland 24.020[2443206000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/24/2414/24148.png "new.New Holland 24.020[2443206000] - BOOM CYLINDERS INSTALL.MATERIAL :")
![new.New Holland 24.022[2443205000] - BOOM CYLINDERS part catalog](http://c1.a2109.com/_350/nhp/41/4148/414840.png "new.New Holland 24.022[2443205000] - BOOM CYLINDERS :")
![new.New Holland 24.022[2444429001] - BOOM CYLINDERS part catalog](http://c1.a2109.com/_350/nhp/59/5914/591415.png "new.New Holland 24.022[2444429001] - BOOM CYLINDERS :")
![new.New Holland 24.050[2284449000] - BACKHOE CYLINDER INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/14/1418/141824.png "new.New Holland 24.050[2284449000] - BACKHOE CYLINDER INSTALL.MATERIAL :")
![new.New Holland 24.052[1906753001] - BACKHOE CYLINDER part catalog](http://c1.a2109.com/_350/nhp/59/5967/596749.png "new.New Holland 24.052[1906753001] - BACKHOE CYLINDER :")
![new.New Holland 24.052[2284448000] - BACKHOE CYLINDER part catalog](http://c1.a2109.com/_350/nhp/67/6771/677134.png "new.New Holland 24.052[2284448000] - BACKHOE CYLINDER :")
![new.New Holland 24.150[2141377000] - RESET CYLINDER part catalog](http://c1.a2109.com/_350/nhp/10/1064/1064049.png "new.New Holland 24.150[2141377000] - RESET CYLINDER :")
![new.New Holland 24.190[2284589000] - NECK CYLINDER INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/80/8004/800438.png "new.New Holland 24.190[2284589000] - NECK CYLINDER INSTALL.MATERIAL :")